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      - Group Alfons Penzkofer (314)

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Number of items at this level: 314.

Article

Penzkofer, Alfons, Silapetere, Arita and Hegemann, Peter (2019) Photocycle Dynamics of the Archaerhodopsin 3 Based Fluorescent Voltage Sensor QuasAr1. International Journal of Molecular Sciences 21 (160), pp. 1-22. Fulltext restricted.

Penzkofer, Alfons, Silapetere, Arita and Hegemann, Peter (2019) Absorption and Emission Spectroscopic Investigation of the Thermal Dynamics of the Archaerhodopsin 3 Based Fluorescent Voltage Sensor QuasAr1. International Journal of Molecular Sciences 20 (17), p. 4086. Fulltext restricted.

Penzkofer, Alfons, Scheib, Ulrike, Stehfest, Katja and Hegemann, Peter (2017) Absorption and Emission Spectroscopic Investigation of Thermal Dynamics and Photo-Dynamics of the Rhodopsin Domain of the Rhodopsin-Guanylyl Cyclase from the Nematophagous Fungus Catenaria anguillulae. International Journal of Molecular Sciences 18 (10), p. 2099. Fulltext restricted.

Penzkofer, Alfons, Scheib, Ulrike, Hegemann, Peter and Stehfest, Katja (2016) Absorption and emission spectroscopic investigation of thermal dynamics and photo-dynamics of the rhodopsin domain of the rhodopsin-guanylyl cyclase from the aquatic fungus Blastocladiella emersonii. BAOJ Physics 2 (1), 006.

Penzkofer, Alfons, Atrib, Yama, Sharmab, Komal, Veetil, Sindhu Kandoth and Kateriyab, Suneel (2016) Photodynamics of photo-activated BLUF coupled Endonuclease III mutant RmPAE from mesophilic, pigmented bacterium Rubellimicrobium mesophilum strain MSL-20T. BAOJ Chemistry 2 (2:008), pp. 1-24.

Penzkofer, Alfons (2016) Absorption and emission spectroscopic characterization of alloxazine in aqueous solutions. J. Photochem. Photobiol. A: Chemistry 314, pp. 114-124. Fulltext not available.

Penzkofer, Alfons, Kateriya, Suneel and Hegemann, Peter (2016) Photodynamics of optogenetic BLUF coupled photoactivated adenylyl cyclases (PACs). Dyes and Pigments 135, pp. 102-112. Fulltext not available.

Penzkofer, Alfons (2015) Absorption Spectroscopic Determination of Solubility of Alloxazine in Aqueous Solutions. Journal of Analytical Sciences, Methods and Instrumentation 5 (2), pp. 13-21.

Penzkofer, Alfons, Tanwar, Meenakshi, Veetil, Sindhu Kandoth and Kateriya, Suneel (2015) Photo-dynamics of photoactivated adenylyl cyclase TpPAC from the spirochete bacterium Turneriella parva strain HT. J. Photochem. Photobiol. B: Biology 153, pp. 90-102. Fulltext not available.

Penzkofer, Alfons, Luck, Meike, Mathes, Tilo and Hegemann, Peter (2014) Ultrafast Laser Energy Density and Retinal Absorption Cross-Section Determination by Saturable Absorption Measurements. Journal of Analytical Sciences, Methods and Instrumentation (JASMI) 4 (1), pp. 19-26.

Penzkofer, Alfons, Stierl, Manuela, Mathes, Tilo and Hegemann, Peter (2014) Absorption and emission spectroscopic characterization of photo-dynamics of photoactivated adenylyl cyclase mutant bPAC-Y7F of Beggiatoa sp. J. Photochem. Photobiol. B: Biology 140, pp. 182-193. Fulltext not available.

Tanwar, Meenakshi, Stierl, Manuela, Veetil, Sindhu Kandoth, Penzkofer, Alfons, Hegemann, Peter and Kateriya, Suneel (2014) Biochemical characterization of photoactivated adenylyl cyclase from Naegleria gruberi. Journal of Proteins and Proteomics 5 (1), pp. 35-39. Fulltext not available.

Stierl, Manuela, Penzkofer, Alfons, Kennis, J. T. M., Hegemann, Peter and Mathes, Tilo (2014) Key residues for the light-regulation of the blue light activated adenylyl cyclase (bPAC) from Beggiatoa sp. Biochemistry 55, pp. 5121-5130. Fulltext not available.

Penzkofer, Alfons, Tanwar, Meenakshi, Veetil, Sindhu Kandoth, Kateriya, Suneel, Stierl, Manuela and Hegemann, Peter (2014) Photo-dynamics of BLUF domain containing adenylyl cyclase NgPAC3 from the amoeboflagellate Naegleria gruberi NEG-M strain. Journal Photochem. Photobiol. A: Chemistry 287, pp. 19-29. Fulltext not available.

Penzkofer, Alfons, Tanwar, Meenakshi, Veetil, Sindhu Kandoth and Kateriya, Suneel (2014) Photo-dynamics of photoactivated adenylyl cyclase LiPAC from the spirochete bacterium Leptonema illini strain 3055. Trends in Applied Spectroscopy 11, pp. 39-62.

Penzkofer, Alfons (2013) Optical Rotatory Dispersion Measurement of D-Glucose with Fixed Polarizer Analyzer Accessory in Conventional Spectrophotometer. Journal of Analytical Science,Methods and Instrumentation Vol. 3, pp. 234-239.

Penzkofer, Alfons (2013) Phosphorescence quantum yield determination with time-gated fluorimeter and Tb(III)-acetylacetonate as luminescence reference. Chemical Physics 415, pp. 173-178. Fulltext not available.

Penzkofer, Alfons, Tanwar, M., Veetil, S. K., Kateriya, Suneel, Stierl, Manuela and Hegemann, Peter (2013) Photo-dynamics and thermal behavior of the BLUF domain containing adenylate cyclase NgPAC2 from the amoeboflagellate Naegleria gruberi NEG-M strain. Chemical Physics 412, pp. 96-108. Fulltext not available.

Penzkofer, Alfons, Tanwar, M., Veetil, S. K., Kateriya, Suneel, Stierl, Manuela and Hegemann, Peter (2013) Photo-dynamics of the lyophilized photo-activated adenylate cyclase NgPAC2 from the amoeboflagellate Naegleria gruberi NEG-M strain. Chemical Physics 423, pp. 192-201. Fulltext not available.

Penzkofer, Alfons, Stierl, Manuela, Hegemann, Peter and Kateriya, Suneel (2012) Absorption and fluorescence characteristics of photo-activated adenylate cyclase nano-clusters from the amoeboflagellate Naegleria gruberi NEG-M strain. Chem. Phys. 292, pp. 46-54. Fulltext not available.

Penzkofer, Alfons (2012) Photoluminescence behavior of riboflavin and lumiflavin in liquid solutions and solid films. Chemical Physics : Chem.Phys. 400, pp. 142-153. Fulltext not available.

Penzkofer, Alfons (2012) Reduction-oxidation photocycle dynamics of flavins in starch films. International Journal of Molecular Siences : Int. J. Mol. Sci. 13, pp. 9157-9183.

Penzkofer, Alfons, Simmel, Max and Riedl, Dieter (2012) Room temperature phosphorescence lifetime and quantum yield of erythrosine B and rose Bengal in aerobic alkaline aqueous solution. J. Luminescence 132, pp. 1055-1062. Fulltext not available.

Tyagi, Amit and Penzkofer, Alfons (2011) Absorption and emission spectroscopic characterization of lumichrome in aqueous solutions. Photochemistry and photobiology 87 (3), pp. 524-533. Fulltext not available.

Penzkofer, Alfons, Stierl, Manuela, Hegemann, Peter and Kateriya, Suneel (2011) Photo-dynamics of the BLUF domain containing soluble adenylate cyclase (nPAC) from the amoeboflagellate Naegleria gruberi NEG-M strain. Chemical Physics 387 (1-3), pp. 25-38. Fulltext not available.

Tsuboi, Taiju, Penzkofer, Alfons, Slyusareva, Evgenia and Sizykh, A. (2011) Photoluminescence properties of fluorone dyes in bio-related films at low temperatures. Journal of Photochemistry and Photobiology A: Chemistry 222 (2-3), pp. 336-342. Fulltext not available.

Penzkofer, Alfons, Tyagi, Amit and Kiermaier, Josef (2011) Room Temperature Hydrolysis of Lumiflavin in Alkaline Aqueous Solution. Journal of Photochemistry and Photobiology A: Chemistry 217 (2-3), pp. 369-375. Fulltext not available.

Penzkofer, Alfons, Stierl, Manuela, Hegemann, Peter and Kateriya, Suneel (2011) Thermal protein unfolding in photo-activated adenylate cyclase nano-clusters from the amoeboflagelate Naegleria gruberi NEG-M strain. Journal of Photochemistry and Photobiology A = J. Photochem. Photobiol. A: Chem. 225, pp. 42-51. Fulltext not available.

Tyagi, Amit and Penzkofer, Alfons (2010) Fluorescence Spectroscopic Behaviour of Folic Acid. Chemical Physics 367 (2-3), pp. 83-92. Fulltext not available.

Penzkofer, Alfons, Tyagi, Amit, Slyusareva, Evgenia and Sizykh, A. (2010) Phosphorescence and delayed fluorescence properties of fluorine dyes in bio-related films. Chemical Physics 378 (1-3), pp. 58-65. Fulltext not available.

Tyagi, Amit, Penzkofer, Alfons, Mathes, Tilo and Hegemann, Peter (2010) Photo-degradation behaviour of roseoflavin in some aqueous solutions. Chemical Physics 369 (1), pp. 27-36. Fulltext not available.

Tyagi, Amit, Penzkofer, Alfons, Mathes, Tilo and Hegemann, Peter (2010) Photo-physical characterization and photo-cycle dynamics of LOV1-His domain of the phototropin from Chlamydomonas reinhardtii with roseoflavin monophosphate cofactor. Journal of Photochemistry and Photobiology B: Biology 101 (1), pp. 76-88. Fulltext not available.

Tyagi, Amit and Penzkofer, Alfons (2010) pH dependence of the absorption and emission behaviour of lumiflavin in aqueous solution. Journal of Photochemistry and Photobiology A: Chemistry 215 (1), pp. 108-117. Fulltext not available.

Zirak, Peyman, Penzkofer, Alfons, Mathes, Tilo and Hegemann, Peter (2009) Absorption and Emission Spectroscopic Characterisation of BLUF Protein Slr1694 from Synechocystis sp. PCC6803 with Roseoflavin Cofactor. Journal of Photochemistry and Photobiology B: Biology 97 (2), pp. 61-70. Fulltext not available.

Tyagi, Amit, Zirak, Peyman, Penzkofer, Alfons, Mathes, Tilo, Hegemann, Peter, Mack, M. and Ghisla, S. (2009) Absorption and emission spectroscopic characterisation of 8-amino-riboflavin. Chemical Physics 364 (1-3), pp. 19-30. Fulltext not available.

Tsuboi, Taiju, Bansal, Ashu Kumar and Penzkofer, Alfons (2009) Fluorescence and phosphorescence behavior of TPD doped and TPD neat films. Thin Solid Films 518 (2), pp. 835-838. Fulltext not available.

Tyagi, Amit, Penzkofer, Alfons, Batschauer, A. and Wolf, E. (2009) Fluorescence behaviour of (6R,S)-5,10-Methenyltetrahydrofolate, (6R,S)-10-Formyltetrahydrofolate, 10-Formyldihydrofolate, and 10-Formylfolate. Chemical Physics 361 (1-2), pp. 75-82. Fulltext not available.

Zirak, Peyman, Penzkofer, Alfons, Mathes, Tilo and Hegemann, Peter (2009) Photo-dynamics of Roseoflavin and Riboflavin in Aqueous and Organic Solvents. Chemical Physics 358 (1-2), pp. 111-122. Fulltext not available.

Zirak, Peyman, Penzkofer, Alfons, Moldt, J., Pokorny, R., Batschauer, Alfred and Essen, Lars-Oliver (2009) Photocycle Dynamics of the E149A Mutant of Cryptochrome 3 from Arabidopsis thaliana. Journal of Photochemistry and Photobiology B: Biology 97 (2), pp. 94-106. Fulltext not available.

Slyusareva, Evenia, Sizykh, A., Tyagi, Amit and Penzkofer, Alfons (2009) Spectral and photophysical properties of fluorone dyes in bio-related films and methanol. Journal of Photochemistry and Photobiology A: Chemistry 208 (2-3), pp. 131-140. Fulltext not available.

Tsuboi, Taiju, Bansal, Ashu-Kumar and Penzkofer, Alfons (2009) Temperature Dependence of Fluorescence and Phosphorescence of the Triphenylamine Dimer 3-methyl-TPD. Optical Materials 31 (6), pp. 980-988. Fulltext not available.

Tyagi, Amit, Penzkofer, Alfons, Batschauer, Alfred and Wolf, Eva (2009) Thermal Degradation of (6R,S)-5,10-Methenyltetrahydrofolate in Aqueous Solution at pH 8. Chemical Physics 358 (1-2), pp. 132-136. Fulltext not available.

Putschögl, M., Zirak, Peyman and Penzkofer, Alfons (2008) Absorption and Emission Behaviour of trans-p-Coumaric Acid in Aqueous Solutionsand some Organic Solvents,. Chem. Phys. 343, pp. 107-120. Fulltext not available.

Shirdel, Javid, Zirak, Peyman, Penzkofer, Alfons, Breitkreuz, Helen and Wolf, Eva (2008) Absorption and Fluorescence Spectroscopic Characterisation of the Circadian Blue-Light Photoreceptor Cryptochrome from Drosophila melanogaster (dCry). Chemical Physics 352 (1-3), pp. 35-47. Fulltext not available.

Bansal, Ashu-Kumar and Penzkofer, Alfons (2008) Linear and nonlinear optical spectroscopic characterisation of triphenylamine and 1,2,3-tris(3-methylphenylphenylamino)benzene. Chemical Physics 352 (1-3), pp. 48-56. Fulltext not available.

Tyagi, Amit, Penzkofer, Alfons, Griese, Juia, Schlichting, Ilme, Kirienko, N. V. and Gomelsky, Mark (2008) Photodynamics of Blue-Light-Regulated Phosphodiesterase BlrP1 protein from Klebsiella pneumonia and its Photoreceptor BLUF Domain. Chemical Physics 354 (1-3), pp. 130-141. Fulltext not available.

Bansal, Ashu-Kumar, Holzer, W., Penzkofer, Alfons and Kley, E. (2008) Spectroscopic and Lasing Characterisation of a Dicarbazovinylene-MEH-BenzeneDye,. Opt. Comm. 281, pp. 3806-3819. Fulltext not available.

Bansal, Ashu-Kumar, Holzer, W., Penzkofer, Alfons, Hörhold, H., Klemm,, E., Frank, W. and Kley, E. B. (2008) Spectroscopic and Lasing Characterisation of a Luminescent Phenylene/BipyridinePolymer,. Synth. Met. 158, pp. 758-766. Fulltext not available.

Bansal, Ashu-Kumar and Penzkofer, Alfons (2008) Spectroscopic and Travelling-Wave Lasing Characterisation of Tetraphenylbenzidineand di-Naphtalenyl-diphenylbenzidine,. Applied Physics B: Lasers and Optics 91, pp. 559-569. Fulltext not available.

Shirdel, Javid, Penzkofer, Alfons, Procházka, R., Shen, Z., Strauss, J. and Daub, Joerg (2007) Absorption and emission spectroscopic characterisation of a Pyrene-Flavin Dyad. Chemical Physics 331 (2-3), pp. 427-437. Fulltext restricted.

Zirak, Peyman, Penzkofer, Alfons, Lehmpfuhl, C., Mathes, T. and Hegemann, P. (2007) Absorption and emission spectroscopic characterisation of blue-light receptor Slr1694 from Synechocystis sp. PCC6803. Journal of Photochemistry and Photobiology B: Biology 86 (1), pp. 22-34. Fulltext restricted.

Song, S., Dick, Bernhard and Penzkofer, Alfons (2007) Photo-induced reduction of flavin mononucleotide in aqueous solutions. Chemical Physics 332 (1), pp. 55-65. Fulltext restricted.

Shirdel, S., Penzkofer, Alfons, Prochàzka, R., Shen, Z. and Daub, J. (2007) Absorption and Emission Spectroscopic Characterisation of a Phenothiazine-FlavinDyad,. Chem. Phys. 336, pp. 1-13. Fulltext not available.

Susdorf, Thomas, Bansal, Ashu-Kumar, Penzkofer, Alfons, Guo, S. and Shi,, J. (2007) Absorption and Emission Spectroscopic Characterization of some Azo Dyes anda Diamino-Maleonitrile Dye,. Chem. Phys. 333, pp. 49-65. Fulltext not available.

Tyagi, Amit, Agua, D., Penzkofer, Alfons, Garcìa, O. and Sastre, R. (2007) Costela, I. Garcìa-Moreno, Photophysical Characterisation of Pyrromethene 597 Laser Dye in Inter-crossingSilicon-containing Organic Coplymers,. Chem. Phys. 342, pp. 201-214. Fulltext not available.

Penzkofer, Alfons, Bansal, Ashu-Kumar, Song, S. and Dick, Bernhard (2007) Fluorescence Quenching of Flavins by Reductive Agents,. Chem. Phys. 336, pp. 14-21. Fulltext not available.

Zirak, Peyman, Penzkofer, Alfons, Hegemann, P. and Mathes, T. (2007) Photo Dynamics of BLUF domain mutant H44R of AppA from ^Rhodobactersphaeroides^,. Chem. Phys. 335, pp. 15-27. Fulltext not available.

Shirdel, S., Penzkofer, Alfons, Shen, Z., Prochàzka, R. and Daub, J. (2007) Photo-induced Dynamics in a Pyrene-Isoalloxazine(Flavin)-Phenothiazine Triad,. Chem. Phys. 337, 99-109. (doi: 10.1016/j.c. Fulltext not available.

Song, S., Dick, Bernhard, Penzkofer, Alfons and Hegemann,, P. (2007) Photo-reduction of Flavin Mononucleotide to Semiquinone Form in LOV DomainMutants of Blue-Light Receptor Phot from ^Chlamydomonas reinhardtii^. J. Photochem. Photobiol. B: Biology 87, pp. 37-48. Fulltext not available.

Bansal, Ashu-Kumar, Penzkofer, Alfons, Holzer, W. and Tsuboi, T. (2007) Photodynamics of OLED Triplet Emitters Ir(ppy)3 and PtOEP,. Mol. Cryst. Liq. Cryst. 467, pp. 21-31. Fulltext not available.

Bansal, Ashu-Kumar, Penzkofer, Alfons, Holzer, W. and Tsuboi, T. (2007) Photodynamics of OLED Triplet Emitters Ir(ppy)3 and PtOEP,. Ukr. J. Phys. 52, pp. 353-358. Fulltext not available.

Shirdel, Javid, Penzkofer, Alfons, Prochàzka, R., Shen, Z. and Daub, J. (2007) Photodynamics of pyrene-flavin and phenothiazine-flavin dyads, Proceedings of ICN07 The International Conference on Coherent and NonlinearOptics, Minsk. Proc. SPIE 6727, 672724-1 - 12. Fulltext not available.

Penzkofer, Alfons, Shirdel, Javid, Zirak, Peyman, Breitkreuz, H. and Wolf, E. (2007) Protein Aggregation Studied by Forward Light Scattering and Light TransmissionAnalysis,. Chem. Phys. 342, pp. 55-63. Fulltext not available.

Susdorf, Thomas, Agua, D., Tyagi, Amit, Penzkofer, Alfons and Garcìa, O. (2007) Sastre, A. Costela, I. Garcìa-Moreno, Photophysical characterization of pyrromethene 597 laser dye insilicon-containing organic matrices,. Appl. Phys. B 86, pp. 537-545. Fulltext not available.

Shirdel, Javid, Penzkofer, Alfons, Procházka, R., Daub, Joerg, Hochmuth, Eduard and Deutzmann, Rainer (2006) Absorption and Emission Spectroscopic Characterization of 10-Phenyl-Isoalloxazine Derivatives. Chemical Physics 326 (2-3), pp. 489-499. Fulltext restricted.

Zirak, Peyman, Penzkofer, Alfons, Schiereis, T., Hegemann, P., Jung, A. and Schlichting, I. (2006) Photodynamics of the small BLUF protein BlrB from Rhodobacter sphaeroides. Journal of Photochemistry and Photobiology B: Biology 83 (3), pp. 180-194. Fulltext restricted.

Tsuboi, Taiju, Murayama, Hideyuki and Penzkofer, Alfons (2006) Photoluminescence Characteristics of Ir(ppy)3 and PtOEP doped in TPD Host Material. Thin Solid Films 499 (1-2), pp. 306-312. Fulltext restricted.

Song, S., Dick, Bernhard, Penzkofer, Alfons, Pokorny, R., Batschauer, A. and Essen, L. (2006) Absorption and Fluorescence Spectroscopic Characterization of Cryptochrome 3 from Arabidopsis thaliana. Journal of Photochemistry and Photobiology B: Biology 85 (1), pp. 1-16. Fulltext restricted.

Bansal, Ashu-Kumar, Holzer, Wolfgang, Penzkofer, Alfons and Tsuboi, Taiju (2006) Absorption and emission spectroscopic characterisation of Platinum-Octaethyl-Porphyrin (PtOEP). Chemical Physics 330 (1-2), pp. 118-129. Fulltext restricted.

Zirak, Peyman, Penzkofer, Alfons, Schiereis, T., Hegemann, P., Jung, A. and Schlichting,, I. (2005) Absorption and Emission Spectroscopic Characterisation of BLUF Domain ofAppA from Rhodobacter spheroides. Chem. Phys. 315, pp. 142-154. Fulltext not available.

Song, S., Dick, Bernhard, Zirak, Peyman, Penzkofer, Alfons, Schiereis, T. and Hegemann, P. (2005) Absorption and Emission Spectroscopic Characterisation of Combined WildtypeLOV1-LOV2 Domain of Phot from ^Chlamydomonas reinhardtii^. J. Photochem. Photobiol. B: Biology 81, pp. 55-65. Fulltext not available.

Holzer, W., Penzkofer, Alfons and Hegemann, P. (2005) Absorption and Emission Spectroscopic Characterisation of the LOV2-His Domainof Phot from ^Chlamydomonas reinhardtii^,. Chem. Phys. 308, pp. 79-91. Fulltext not available.

Holzer, W., Penzkofer, Alfons and Tsuboi, T. (2005) Absorption and Emission Spectroscopic Characterization ofIr(ppy)_3,. Chem. Phys. 308, pp. 93-102. Fulltext not available.

Holzer, W., Shirdel, Javid, Zirak, Peyman, Penzkofer, Alfons, Hegemann, P. and Deutzmann,, R. (2005) E. Hochmuth, Photo-induced Degradation of some Flavines in Aqueous Solution,. Chem. Phys. 308, pp. 69-78. Fulltext not available.

Tsuboi, T., Murayama, H. and Penzkofer, Alfons (2005) Energy Transfer in a Thin Film of TPD Fluorescent Molecules Doped with PtOEPand Ir(ppy)_3 Phosphorescent Molecules,. Appl. Phys. B 81, pp. 93-99. Fulltext not available.

Susdorf, Thomas, Àlvareza, M., Holzer, W., Penzkofer, Alfons and Amat-Guerri, F. (2005) M. Liras, A. Costela, I. Garcìa-Moreno, R. Sastre, Photophysical Characterisation of some Dipyrromethene Dyes in Ethyl Acetateand Covalently Bound to Poly(methyl methacrylate),. Chem. Phys. 312, pp. 151-158. Fulltext not available.

Holzer, W., Penzkofer, Alfons, Schrader, S. and Grimm, B. (2005) Photo-physical Characterisation of a polyparaphenylenevinylene (PPV) NeatFilm,. Opt. Quant. Electron. 37, pp. 475-494. Fulltext not available.

Holzer, W., Penzkofer, Alfons and Hegemann, P. (2005) Photophysical and Photochemical Excitation and Relaxation Dynamics of LOVDomains of Phot from ^Chlamydomonas reinhardtii^,. J. Luminesc. 112, pp. 444-448. Fulltext not available.

Penzkofer, Alfons, Endres, Ludwig, Schiereis, T. and Hegemann, P. (2005) Yield of Photo-Adduct Formation of LOV Domains from ^Chlamydomonasreinhardtii^ by Picosecond Laser Excitation,. Chem. Phys. 316, pp. 185-194. Fulltext not available.

Holzer, W., Penzkofer, Alfons, Susdorf, Thomas, Alvarez, M., Islam, S. and Hegemann,, P. (2004) Absorption and Emission Spectroscopic Characterisation of the LOV2-Domainof Phot from ^Chlamydomonas reinhardtii^ fused to a Maltose BindingProtein. Chem. Phys. 302, pp. 105-118. Fulltext not available.

Penzkofer, Alfons, Holzer, W., Tillmann, H. and Hörhold, H. (2004) Leaky-Mode Emission of Luminescent Thin Films on Transparent Substrates,. Opt. Commun. 229, pp. 155-170. Fulltext not available.

Granzhan, A., Penzkofer, Alfons and Hauska, G. (2004) Photodegradation of Bacteriochlorophyll c in Intact Cells and Extracts from^Chlorobium tepidum^,. J. Photochem. Photobiol A: Chemistry 165, pp. 75-89. Fulltext not available.

Holzer, W., Penzkofer, Alfons, Tillmann, H., Bader, C. and Hörhold,, H. (2004) Spectroscopic and Travelling-Wave Lasing Characterisation of Gilch-type andHorner-Type MEH-PPV,. Synth. Met. 140, pp. 155-170. Fulltext not available.

Tsuboi, T., Lammel, O. and Penzkofer, Alfons (2003) Absorption Cross-Section Determination ofF_2^- Colour Centres in aLiF Crystal by Picosecond Laser Saturable Absorption Studies, 19^th Congress of the International Commission for Optics: Opticsfor the Quality of Life, edited by G. C. Righini and A. Conso. SPIE 4829, pp. 379-381. Fulltext not available.

Penzkofer, Alfons, Birkmann, C. and Tsuboi, T. (2003) Absorption and Emission Specroscopic Characterisation ofF_3^- Colour Centres in a LiF Crystal,. Appl. Phys. B 77, pp. 521-527. Fulltext not available.

Philip, R., Holzer, W., Penzkofer, Alfons and Tillmann,, H. (2003) C. Bader, Photo-physical and Lasing Characterization of Neat Films of 4-methyl-TPDand of a 4-methyl-TPD phenyl Substituted MEH-PPV Copolymer,. Synth. Met. 132, pp. 297-308. Fulltext not available.

Birkmann, C., Penzkofer, Alfons and Tsuboi, T. (2003) Fluorescence Excitation Spectroscopic Characterisation of F_2^- Colour Centres in a LiF Crystal,. Appl. Phys. B 77, pp. 625-632. Fulltext not available.

Drössler, P., Holzer, W., Penzkofer, Alfons and Hegemann, P. (2003) Fluorescence Quenching of Aqueous Solutions of Riboflavin by Methionin andCystein,. Chem. Phys. 286, pp. 409-420. Fulltext not available.

Islam, S., Susdorf, Thomas, Penzkofer, Alfons and Hegemann, P. (2003) Fluorescence Quenching of Flavin Adenine Dinucleotide in Aqueous Solutionby pH Dependent Isomerisation and Photo-Induced Electron Transfer,. Chem. Phys. 295, pp. 139-151. Fulltext not available.

Holzer, W., Penzkofer, Alfons, Philip, R., Tillmann, H. and Bader, C. (2003) Hörhold, Photo-Physical and Lasing Characterization of Neat Films of 4-Methyl-TPDand of a 4-Methyl-TPD Phenyl Substituted MEH-PPV Copolymer, in: Applications of Photonics Technology 5. Closing the gap between theorydevelopment and application. Photonic N. 2002, Quebec City, June 2-6, 2002) SPIE 4833, pp. 568-576. Fulltext not available.

Tsuboi, T., Penzkofer, Alfons and Lammel, O. (2003) Oscillator Strength of F_2^- Colour Centresin LiF Crystal. Opt. Quant. Electron. 35, pp. 267-274. Fulltext not available.

Islam, D., Penzkofer, Alfons and Hegemann, P. (2003) Quantum Yield of Triplet Formation of Riboflavin in Aqueous Solution andof Flavin Mononucleotide Bound to the LOV1 Domain of Phot1 from^Chlamydomonas reinhardtii^,. Chem. Phys. 291, pp. 97-114. Fulltext not available.

Holzer, W., Penzkofer, Alfons, Pertsch, T., Danz, N., Bräuer, A. and Tillmann,, H. (2002) C. Bader, H.-H. Hörhold, Corrugated neat thin-film conjugated polymer distributed feedback lasers,. Appl. Phys. B 74, pp. 333-342. Fulltext not available.

Penzkofer, Alfons, Lammel, O. and Tsuboi, T. (2002) Emission Spectroscopic Characterisation ofF_2^- Colour Centres in a LiF Crystal,. Opt. Commun. 214, pp. 305-313. Fulltext not available.

Holzer, W., Penzkofer, Alfons, Redl, X., Lutz, M. and Daub, J. (2002) Energy Density Dependent Fluorescence Quenching of a RegioselectivelyFunctionalized Tetraphenylporphyrin-Cellulose Conjugate by Exciton - Exciton Annihilation,. Chem. Phys. 282, pp. 89-99. Fulltext not available.

Hörhold, H., Tillmann, H., Bader, C., Klemm, E., Holzer, W. and Penzkofer,, A. (2002) MEH-PPV and Thianthrene-Containing PPV-Derivatives as Efficient PolymericMaterials for Solid-State Lasers, in Organic Light Emitting Materials and Devices V, edited by Z. H. Kafafi. and H. Antoniadis, Proc. SPIE 4464, pp. 317-328. Fulltext not available.

Holzer, W., Penzkofer, Alfons, Tillmann, H., Raabe, D. and Hörhold,, H. (2002) Photo-Physical Characterization and Travelling-Wave Lasing of some TPD BasedPolymer Neat Films,. Optical Materials 19, pp. 283-294. Fulltext not available.

Penzkofer, Alfons, Holzer, W., Tillmann, H., Stockmann, R. and Hörhold,, H. (2002) Photophysical and Lasing Characterization of some Phenylenevinylene BasedPolymers in Atomic and Molecular Pulsed Lasers, V International Conference,Tomsk, Russia, Sept. 10-14, 2001,. Proc. SPIE 4747, pp. 212-223. Fulltext not available.

Lammel, O. and Tsuboi, T. (2002) Picosecond Laser Saturable Absorption Studies onF_2^- Colour Centres in LiFCrystal,. Opt. Commun. 206, pp. 389-400. Fulltext not available.

Holzer, W., Penzkofer, Alfons, Fuhrmann, M. and Hegemann, P. (2002) Spectroscopic Characterization of Flavin Mononucleotide Bound to LOV1 Domainof Phot1 from ^Chlamydomonas rheinhardtii^,. Photochem Photobiol. 75, pp. 479-487. Fulltext not available.

Drössler, P., Holzer, W., Penzkofer, Alfons and Hegemann, P. (2002) pH Dependence of the Absorption and Emission behaviour of Riboflavin in AqueousSolution,. Chem. Phys. 282, pp. 429-439. Fulltext not available.

Bergmann, Antje, Holzer, W., Stark, R., Gratz, H., Penzkofer, Alfons and Amat-Guerri, F. (2001) A. Costela, I. Garcia-Moreno, R. Sastre, Photophysical Characterization of Pyrromethene Dyes in Solid Matrices ofAcrylic Copolymers,. Chem. Phys. 271, pp. 201-213. Fulltext not available.

Hörhold, H., Tillmann, H., Raabe, D., Helbig, M. and Elflein, W. (2001) Bräuer, W. Holzer, A. Penzkofer, Synthesis of TPD-Containing Polymers for Use as Light Emitting Materialsin Electroluminescent and Laser Devices,. Organic Light Emitting Materials and Devices IV, edited by Z. H. Kafafi, SPIE 4105, pp. 431-442. Fulltext not available.

Holzer, W., Penzkofer, Alfons, Schmitt, T., Hartmann, A., Bader, C. and Tillmann,, H. (2001) D. Raabe, R. Stockmann, and H.-H. Hörhold, Amplified Spontaneous Emission in Neat Films of Arylene-Vinylene Polymers,. Opt. Quantum Electron. 33, pp. 121-150. Fulltext not available.

Hörhold, H., Tillmann, H., Bader, C., Stockmann, R. and Nowotny,, J. (2001) E. Klemm, W. Holzer, A. Penzkofer, MEH-PPV and Dialkoxy Phenylene Vinylene Copolymer Synthesis and LasingCharacterization,. Synth. Metals 119, pp. 199-200. Fulltext not available.

Holzer, W., Penzkofer, Alfons, Stockmann, R., Meysel, H. and Liebegott, H. (2001) Hörhold, Energy Density Dependent Fluorescence Quenching of Diphenyl Substituted PhenyleneVinylene and Diphenylene-Vinylene Polymers by Exciton - Exciton Annihilation,. Synth. Metals 125, pp. 343-357. Fulltext not available.

Holzer, W., Penzkofer, Alfons, Stockmann, R., Meysel, H. and Liebegott, H. (2001) Hörhold, Photo-physical Characterization of Diphenyl Substituted Phenylenevinyleneand Diphenylenevinylene Polymers,. Polymer 42, pp. 3183-3194. Fulltext not available.

Zweck, Josef and Penzkofer, Alfons (2001) Microstructure of Indocyanine Green J-Aggregates in Aqueous Solution,. Chem. Phys. 269, pp. 399-409. Fulltext not available.

Gratz, H. and Penzkofer, Alfons (2001) Saturable Absorption Dynamics in the Triplet System and Triplet ExcitationInduced Singlet Fluorescence of some Organic Molecules,. Chem. Phys. 263, p. 471. Fulltext not available.

Holzer, W., Penzkofer, Alfons, Klemm, E. and Hörhold, H. (2001) Travelling-Wave Lasing of some Triphenylamine Based Poly(Phenylene Vinylene)s,. Synth. Met. 124, 455-465.. Fulltext not available.

Penzkofer, Alfons, Holzer, W., Schmitt, T., Hartmann, A., Bader, C. and Tillmann,, H. (2000) D. Raabe, H.-H. Hörhold, Travelling-Wave Lasing in Neat Films of Arylene-Vinylene Polymers,. Proceedings of 2000 International Conference on Application of Photonics and Technology, ICAPT 2000, Ed. R. A. Lessard, SPIE 4087. Fulltext not available.

Lammel, O. and Penzkofer, Alfons (2000) Femtosecond Pulse Duration Measurement by Two-Photon Fluorescence Detection,. Opt. Quantum Electron. 32, pp. 1147-1160. Fulltext not available.

Holzer, W., Penzkofer, Alfons, Hörhold, H., Raabe, D. and Helbig, M. (2000) Photo-Physical and Lasing Characterization of an Aromatic Diamine-XylyleneCopolymer,. Opt. Mater. 15, pp. 225-235. Fulltext not available.

Holzer, W., Schmitt, T., Gratz, H., Penzkofer, Alfons, Costela, A. and Garcia-Moreno,, I. (2000) R. Sastre, F. J. Duarte Photo-Physical Characterization of Rhodamine 6G in a 2-Hydroxyethyl-MethacrylateMethyl-Methacrylate Copolymer,. Chem. Phys. 256, pp. 125-136. Fulltext not available.

Gratz, H. and Penzkofer, Alfons (2000) Singlet-Singlet Excited-State Absorption and Triplet-Triplet Absorption ofmeso-Tetraphenylporphine,. Chem. Phys. 254, pp. 363-374. Fulltext not available.

Holzer, W., Penzkofer, Alfons and Hörhold, H. (2000) Travelling-Wave Lasing of TPD Solutions and Neat Films,. Synth. Metals 113, pp. 281-287. Fulltext not available.

Gratz, H., Penzkofer, Alfons, Abels, C., Szeimies, R. and Landthaler, M. (1999) Bäumler, Photo-Isomerisation, Triplet Formation, and Photo-Degradation Dynamics ofIndocyanine Green Solutions,. J. Photochem. Photobiol. A: Chem. 128, pp. 101-109. Fulltext not available.

Holzer, W., Pichlmaier, M., Penzkofer, Alfons, Bradley, D. and Blau, W. (1999) Fluorescence Spectroscopic Behaviour of Neat and Blended Conjugated PolymerThin Films,. Chem. Phys. 246, pp. 445-462. Fulltext not available.

Zahner, T., Stierstorfer, R., Reindl, S., Schauer, T. and Penzkofer, Alfons (1999) Lengfellner, Picosecond Thermoelectric Response of ThinYBa_2Cu_3O_7-d,. Physica C 313, pp. 37-40. Fulltext not available.

Holzer, W., Penzkofer, Alfons, Pichlmaier, M., Bradley, D. and Blau, W. (1999) Photodegradation of Some Luminescent Polymers,. Chem. Phys. 248, pp. 273-284. Fulltext not available.

Gratz, H. and Penzkofer, Alfons (1999) Triplet-Triplet Absorption of some Organic Molecules Determined by PicosecondLaser Excitation and Time Delayed Picosecond Light Continuum Probing,. J. Photochem. Photobiol. A: Chem. 127, pp. 21-30. Fulltext not available.

Gong, S. and Penzkofer, Alfons (1999) Two-Photon Absorption and Two-Photon Induced Absorption of Liquid Tolueneat 347.15 nm,. Opt. Quant. Electron 31, pp. 1145-1170. Fulltext not available.

Gong, S. and Penzkofer, Alfons (1999) Two-Photon Absorption and Two-Photon Induced Absorption of some Organic Liquidsat 347.15 nm,. Opt. Quantum. Electron. 31, pp. 269-290. Fulltext not available.

Holzer, W., Pichlmaier, M., Drotleff, E., Penzkofer, Alfons and Bradley,, D. (1999) W.J. Blau, Optical Constants Measurement of Luminescent Polymer Films,. Opt. Commun 163, pp. 24-32. Fulltext not available.

Holzer, W., Penzkofer, Alfons, Gong, S., Bradley, D., Long, X. and Blau,, W. (1998) A.P. Davey, Excitation Intensity Dependent Fluorescence Behaviour of Some LuminescentPolymers,. Polymer 39, pp. 3651-3656. Fulltext not available.

Mauerer, M. and Penzkofer, Alfons (1998) Dimerization, J-Aggregation, and J-Disaggregation of Indocyanine Green inHeavy Water,. J. Photochemistry and Photobiology B: Biology 47, pp. 68-73. Fulltext not available.

Holzer, W., Penzkofer, Alfons, Gong, S., Blau, W. and Davey, A. (1998) Effective Stimulated Emission and Excited-State Absorption Cross-SectionSpectra of Para-Phenylene-Ethynylene Polymers,. Opt. Quant. Electron. 30, pp. 1-14. Fulltext not available.

Reindl, S. and Penzkofer, Alfons (1998) Higher Excited-State Photoisomerization and Singlet to Triplet IntersystemCrossing in DODCI,. Chem. Phys. 230, pp. 83-96. Fulltext not available.

Reindl, S., Penzkofer, Alfons and Gratz, H. (1998) Intersystem Crossing and Excited-State Absorption of C70 studied by PicosecondPump and Probe Absorption and Fluorescence Measurements,. J. Photochem. Photobiol. A: Chemistry 115, pp. 89-97. Fulltext not available.

Holzer, W., Mauerer, M., Penzkofer, Alfons, Szeimies, R. and Abels, C. (1998) Landthaler, W. Bäumler, Photostability and Thermal Stability of Indocyanine Green,. J. Photochemistry and Photobiology B: Biology 47, pp. 155-164. Fulltext not available.

Penzkofer, Alfons, Drotleff, E. and Holzer, W. (1998) Optical Constants Measurements of Single-Layer Thin Films on TransparentSubstrates,. Optics Communications 158, pp. 221-230. Fulltext not available.

Wittmann, M., Rotermund, F., Weigand, R. and Penzkofer, Alfons (1998) Saturable Absorption and Absorption Recovery of Indocyanine Green J-Aggregatesin Water,. Appl. Phys. B 66, pp. 453-460. Fulltext not available.

Reindl, S. and Penzkofer, Alfons (1998) Strong-Excitation and Weak-Excitation Photodisintegration of DODCI,. Opt. Quant. Electron. 30, pp. 49-60. Fulltext not available.

Penzkofer, Alfons, Holzer, W., Gong, S., Bradley, D., Long, X. and Bleyer,, A. (1998) W.J. Blau, A.P. Davey, Effective Stimulated Emission and Excited-State Absorption Cross-SectionSpectra of Luminescent Polymers, in Applications of Photonic Technology 3: Closing the Gap between Theory,Development, and Application, G.A. Lampropoulos and R. Proceedings of SPIE 3491, pp. 762-766. Fulltext not available.

Reindl, S., Penzkofer, Alfons, Gong, S., Landthaler, M. and Szeimies, R. (1997) Abels, W. Bäumler, Quantum Yield of Triplet Formation for Indocyanine Green,. J. Photochem. Photobiol. A: Chemistry 105, pp. 65-68. Fulltext not available.

Sathy, P. and Penzkofer, Alfons (1997) Absorption and Fluorescence Spectroscopic Analysis of Rhodamine 6G and Oxazine750 in Porous Sol-Gel Glasses,. J. Photochem. Photobiol. A: Chemistry 109, pp. 53-57. Fulltext not available.

Weigand, R., Rotermund, F. and Penzkofer, Alfons (1997) Aggregation Dependent Absorption Reduction of Indocyanine Green,. J. Phys. Chem. 101, pp. 7729-7734. Fulltext not available.

Weigand, R., Rotermund, F. and Penzkofer, Alfons (1997) Degree of Aggregation of Indocyanine Green in Aqueous Solutions Determinedby Mie Scattering,. Chem. Phys. 220, pp. 373-384. Fulltext not available.

Penzkofer, Alfons, Holzer, W. and Gong, S. (1997) Effective Stimulated Emission Cross-Sections Determined by Transient FluorescenceAmplification in a Fabry-Perot Resonator,. Opt. Quant. Electron. 29, pp. 611-626. Fulltext not available.

Holzer, W., Penzkofer, Alfons, Gong, S., Bradley, D., Long, X. and Bleyer,, A. (1997) Effective Stimulated Emission and Excited-State Absorption Cross-SectionSpectra of Poly(m-Phenylenvinylene-co-2,5-Dioctoxy-p-Phenylenevinylene),. Chem. Phys. 244, pp. 315-326. Fulltext not available.

Rotermund, F., Weigand, R., Holzer, W., Wittmann, M. and Penzkofer, Alfons (1997) Fluorescence Spectroscopic Analysis of Indocyanine Green J-Aggregates inWater,. J. Photochem. Photobiol. A: Chemistry 110, pp. 75-78. Fulltext not available.

Rotermund, F., Weigand, R. and Penzkofer, Alfons (1997) J-Aggregation and Disaggregation of Indocyanine Green in Water,. Chem. Phys. 220, pp. 385-392. Fulltext not available.

Holzer, W., Penzkofer, Alfons, Gong, S., Davey, A. and Blau, W. (1997) Laser Performance Studies of Para-(Phenylene-Ethylene) Polymers in OrganicSolvents,. Opt. Quant. Electron. 29, pp. 713-724. Fulltext not available.

Wittmann, M. and Penzkofer, Alfons (1997) S1 Singlet Excited-State Absorption of DODCI,. Appl. Phys. B65, pp. 49-56. Fulltext not available.

Wittmann, M. and Penzkofer, Alfons (1997) Saturable Absorption Dynamics of Mode-Locking Dye DODCI,. Appl. Phys. B65, pp. 761-769. Fulltext not available.

Philip, R., Penzkofer, Alfons, Bäumler, W., Szeimies, R. and Abels, C. (1996) Absorption and Fluorescence Spectroscopic Investigation of Indocyanine Green,. J. Photochem. Photobiol. A: Chemistry 96, pp. 137-148. Fulltext not available.

Steinkellner, O., Furthner, J. and Penzkofer, Alfons (1996) Bandwidth-Limited Time-Synchronized Frequency Tunable Double Pulse Generationin a Branched Picosecond Nd:Glass Laser,. Opt. Quant. Electron. 28, pp. 1773-1780. Fulltext not available.

Reindl, S. and Penzkofer, Alfons (1996) Higher Excited-State Triplet - Singlet Intersystem Crossing of Some OrganicDyes,. Chem. Phys. 211, pp. 431-439. Fulltext not available.

Penzkofer, Alfons, Wittmann, M., Lorenz, M., Siegert, E. and MacNamara, S. (1996) Kerr Lens Effects in a Folded-Cavity Four-Mirror Linear Resonator,. Opt. Quant. Electron. 28, pp. 423-442. Fulltext not available.

Holzer, W., Penzkofer, Alfons, Gong, S., Bleyer, A. and Bradley, D. (1996) Laser Action in Poly(m-phenylenevinylene-co-2,5-dioctoxy-p-phenylenevinylene),. Advanced Materials 8, pp. 974-978. Fulltext not available.

Penzkofer, Alfons, Ramelsperger, M. and Wittmann, M. (1996) Photoisomerization Dynamics of DODCI Studied by Spectrally Resolved FluorescenceDecay Measurements,. Chem. Phys. 208, pp. 137-147. Fulltext not available.

Wittmann, M. and Penzkofer, Alfons (1996) Spectral Superbroadening of Femtosecond Laser Pulses,. Opt. Commun. 126, pp. 308-317. Fulltext not available.

Reindl, S. and Penzkofer, Alfons (1996) Triplet Quantum Yield Determination by Picosecond Laser Double-Pulse FluorescenceExcitation,. Chem. Phys. 213, pp. 429-438. Fulltext not available.

Ammer, F., Penzkofer, Alfons and Weidner, P. (1995) Concentration Dependent Fluorescence Behaviour of Oxazine 750 and Rhodamine6G in Porous Silicate Xerogel Monoliths,. Chem. Phys. 192, pp. 325-331. Fulltext not available.

Penzkofer, Alfons, Gratz, H. and Weidner, P. (1995) Dye Sorption Studies and Specific Surface Determination of Porous SilicateSol-Gel Glasses,. J. Non-Cryst. Solids 189, pp. 55-65. Fulltext not available.

Wittmann, M., Penzkofer, Alfons and Gößl, G. (1995) Experimental and Theoretical Investigation of a Multi-Pass Plane-MirrorFemtosecond Dye Laser Amplifier,. Appl. Opt. 34, pp. 5287-5296. Fulltext not available.

Gratz, H., Penzkofer, Alfons and Weidner, P. (1995) Nanometer Particle Size, Pore Size, and Specific Surface Determination ofColloidal Suspensions and Porous Glasses by Rayleigh Light Scattering,. J. Non-Cryst. Solids 189, pp. 50-54. Fulltext not available.

Weidner, P. and Penzkofer, Alfons (1995) Picosecond Transient Spectral Hole-Burning Studies on Oxazine 750 in a SilicateXerogel,. Chem. Phys. 191, pp. 303-319. Fulltext not available.

Wittmann, M. and Penzkofer, Alfons (1995) Spectroscopic Characterization of Semiconductor Doped Colour Filter Glasses,. Opt. Quant. Electron. 27, pp. 705-724. Fulltext not available.

Sathy, P. and Penzkofer, Alfons (1995) Three-Photon Absorption and its Limitation of Third Order Nonlinear OpticalEffects in Rutile,. Appl. Physics B 61, pp. 127-134. Fulltext not available.

Penzkofer, Alfons and Beidoun, A. (1994) Singlet and Triplet Excited State Absorption Studies by Transient Measurement Techniques, Proceedings of VIIIth International Symposium on Ultrafast Processes inSpectroscopy, Vilnius, Lithuania, Sept.26-30, 1993,. Lithuanian journal of physics = Lietuvos fizikos zurnalas 34 (1-2), pp. 32-33.

Penzkofer, Alfons and Furthner, J. (1994) Theoretical Analysis of a Time-Synchronized and Frequency Tunable Picosecond Double Pulse Branched Nd:Glass Laser. Opt. Quant. Electron. 26, pp. 1061-1078.

Wittmann, M. and Penzkofer, Alfons (1993) Concentration Dependent Absorption and Emission Behaviour of Sulforhodamine B in Ethylene Glycol. Chem. Phys. 172, pp. 339-348.

Petrov, V., Wittmann, M., Bäumler, W. and Penzkofer, Alfons (1993) Femtosecond Pulse Generation Around 650 nm in a Passive Mode-Locked Kiton Red Dye Laser. Opt. Commun. 95, pp. 81-84.

Schwan, C., Penzkofer, Alfons, Marx, N. and Drexhage, K. (1993) Phase-Matched Third Harmonic Generation of Nd:Glass Laser Picosecond Pulses in a New Cyanine Dye Solution. Appl. Phys. B 57, pp. 203-211.

Penzkofer, Alfons, Beidoun, A. and Speiser, S. (1993) Singlet Excited-State Absorption of Eosin Y. Chem. Phys. 170, pp. 139-148.

Weidner, P. and Penzkofer, Alfons (1993) Spectral Broadening of Picosecond Laser Pulses in Optical Fibers. Opt. Quant. Electron. 25, pp. 1-25.

Penzkofer, Alfons, Beidoun, A. and Lehmeier, H. (1993) Spectral Superbroadening of Self-Focused Picosecond Laser Pulses in D_2O. Opt. Quantum Electron. 25, pp. 317-349.

Penzkofer, Alfons and Lehmeier, H. J. (1993) Theoretical investigation of Noncollinear Phasematched Parametric Four Photon Amplification of Ultrashort Light Pulses in Isotropic Media. Opt. Quant. Electron. 25, pp. 815-844.

Penzkofer, Alfons and Beidoun, A. (1993) Triplet-Triplet Absorption of Eosin Y in Methanol Determined by Nanosecond Excimer Laser Excitation and Picosecond Light Continuum Probing. Chem. Phys. 177, pp. 203-216.

Penzkofer, Alfons, Wittmann, M., Bäumler, W. and Petrov, V. (1992) Theoretical Analysis of Contributions of Self-Phase Modulation and Group-Velocity Dispersion to Femtosecond Pulse Generation in Passive Mode-Locked Dye Lasers. Appl. Opt. 31 (33), pp. 7067-7082.

Schäffner, M., Bao, X. and Penzkofer, Alfons (1992) Principle Optical Constants Measurement of Uniaxial Crystal CdSe in the Wavelength Region between 380 nm and 950 nm. Appl. Opt. 31 (22), pp. 4546-4552.

Furthner, J. and Penzkofer, Alfons (1992) Emission Spectra and Cross-Section Spectra of Neodymium Laser Glasses. Opt. Quantum Electron. 24, pp. 591-601.

Bäumler, W. and Penzkofer, Alfons (1992) Femtosecond Pulse Generation in a Linear Passive Mode-Locked Dye Laser,. Opt. Quant. Electron. 24, pp. 313-344. Fulltext not available.

Bäumler, W., Schmalzl, A., Gößl, G. and Penzkofer, Alfons (1992) Fluorescence Decay Studies Applying a CPM Dye Laser Pumped Ungated Inverse Time-Correlated Single Photon Counting System. Measurement Science and Technology 3, pp. 384-393.

Wittmann, M., Penzkofer, Alfons and Bäumler, W. (1992) Generation of Frequency Tunable Femtosecond Pulses in a cw Pumped Linear Dispersion-Balanced Passive Modelocked Rhodamine 6G Dye Laser. Opt. Commun. 90, pp. 182-192.

Penzkofer, Alfons, Beidoun, A. and Daiber, M. (1992) Intersystem-Crossing and Excited-State Absorption in Eosin Y Solutions Determined by Picosecond Double Pulse Transient Absorption Measurements. J. Luminescence 51, pp. 297-314.

Bäumler, W. and Penzkofer, Alfons (1991) Measurement of Background Energy Content of a Linear cw Colliding PulseMode-Locked Dye Laser. Optics Communications 85, pp. 326-330.

Meier, B. and Penzkofer, Alfons (1991) Picosecond Pulse Generation in a Benzene Raman Generator Amplifier System. Appl. Phys. B 53, pp. 65-70.

Penzkofer, Alfons and Bäumler, W. (1991) Saturable Absorption Dynamics of DODCI. Opt. Quant. Electron. 23, pp. 439-459.

Penzkofer, Alfons and Bäumler, W. (1991) Theoretical Analysis of Pulse Development in Colliding Pulse Mode-Locked Dye Laser. Opt. Quant. Electron. 23, pp. 727-754.

Penzkofer, Alfons (1991) Theoretical Analysis of Pulse Shaping of Self-Phase Modulated Pulses in a Grating Pair Compressor. Opt. Quant. Electron. 23, pp. 685-702.

Scheidler, W. and Penzkofer, Alfons (1990) Compression of Picosecond Light Pulses of a Hybridly Mode-Locked Pulsed Nd:Glass Laser. Opt. Commun. 80 (2), pp. 127-132.

Penzkofer, Alfons, Beidoun, A. and Wagenblast, G. (1990) Saturable Absorption Dynamics of a Cyanovinyl-Diethylaniline Dye. Chem. Phys. Letters 174 (6), pp. 621-625.

Furthner, J., Schillinger, H. and Penzkofer, Alfons (1990) Generation of Time Synchronized, Frequency Tunable Picosecond Light Pulses in a Mode-Locked Nd:Glass Double Laser System. Opt. Commun. 78 (1), pp. 41-46.

Deshpande, A., Beidoun, A., Penzkofer, Alfons and Wagenblast, G. (1990) Absorption and Emission Spectroscopic Investigation of Cyanovinyldiethylaniline Dye Vapors. Chem. Phys. 142, pp. 123-131.

Bäumler, W. and Penzkofer, Alfons (1990) Accumulation of DODCI P-Isomers by Laser Excitation. Chem. Phys. 142, pp. 431-443.

Meier, B., Weidner, P. and Penzkofer, Alfons (1990) Double Line Transient Stimulated Raman Scattering in Benzene. Appl. Phys. B 51, pp. 403-413.

Bäumler, W. and Penzkofer, Alfons (1990) Fluorescence Spectroscopic Analysis of N and P Isomers of DODCI. Chem. Phys. 140, pp. 75-97.

Deshpande, A., Beidoun, A., Penzkofer, Alfons and Wagenblast, G. (1990) Spectroscopic Investigation of Cyanovinyl-Diethylaniline Dyes in Solutions. Chem. Phys. 148, pp. 141-154.

Penzkofer, Alfons, Schäffner, M. and Bao, X. (1990) Two-Photon Absorption and Resonant Non-Phasematched Second Harmonic Generation in CdSe. Opt. Quant. Electr. 22, pp. 351-367.

Schmidt, J. and Penzkofer, Alfons (1989) Absorption Cross-Sections, Saturated Vapor Pressures, Sublimation and Evaporation Energies of POPOP, Dimethyl POPOP and PPF Vapors. J. Chem. Phys. 91 (3), pp. 1403-1409.

Penzkofer, Alfons and Ossig, F. (1989) Absorption Recovery of the Pyrimidocarbocyanine Dye PYC. Chem. Phys. Lett. 154 (2), pp. 111-114.

Weininger, H., Schmidt, J. and Penzkofer, Alfons (1989) Absorption Spectroscopic Investigation of Rhodamine Dye Vapors. Chem. Phys. 130, pp. 379-387.

Meier, B. and Penzkofer, Alfons (1989) Determination of Nonlinear Refractive Indices by External Self-focusing. Appl. Phys. B 49, pp. 513-519.

Schmidt, J. and Penzkofer, Alfons (1989) Fluorescence Spectroscopic Investigations of Rhodamine Dye Vapors. Chem. Phys. 133, pp. 297-301.

Qiu, P. and Penzkofer, Alfons (1989) Intense Ultrashort Pulse Generation in a Two-Photon Pumped Generator-Amplifier System. Appl. Phys. B 48, pp. 115-124. Fulltext not available.

Penzkofer, Alfons and Bugayev, A. (1989) Two-Photon Absorption Dynamics of GaAs. Opt. Quantum Electron. 21, pp. 283-306.

Schillinger, H. and Penzkofer, Alfons (1988) Active-Passive Mode-Locked and Mechanically Q-switched Frequency Tunable Nd:Glass Laser. Opt. Commun. 68 (1), pp. 45-51.

Bäumler, W. and Penzkofer, Alfons (1988) Isomerization of DODCI in the S_0 Ground State. Chem. Phys. Lett. 150 (3/4), pp. 315-320.

Sperber, P., Spangler, W., Meier, B. and Penzkofer, Alfons (1988) Experimental and Theoretical Investigation of Tunable Picosecond Pulse Generation in Longitudinally Pumped Dye Laser Generators and Amplifiers. Opt. Quantum Electron. 20, pp. 395-431.

Penzkofer, Alfons and Leupacher, W. (1988) Experimental and Theoretical Investigations of Third Harmonic Generation in Phasematched Dye Solutions. Opt. Quantum Electron. 20, pp. 227-256.

Penzkofer, Alfons (1988) Passive Q-switching and Mode-Locking for the Generation of Nanosecond to Femtosecond Pulses. Appl. Phys. B 46, pp. 43-60.

Penzkofer, Alfons, Ossig, F. and Qiu, P. (1988) Picosecond Third Harmonic Generation in Calcite. Appl. Phys. B 47, pp. 71-81.

Qiu, P. and Penzkofer, Alfons (1988) Picosecond Third Harmonic Light Generation inß-BaB_2O_4. Appl. Phys. B 45, pp. 225-236.

Penzkofer, Alfons (1988) Solid State Lasers,. Progress in Quantum Electronics 12, pp. 291-428. Fulltext not available.

Penzkofer, Alfons and Leupacher, W. (1987) Fluorescence Behaviour of Highly Concentrated Rhodamine 6G Solutions. Journal of Luminescence 37 (2), pp. 61-72.

Schmidt, J. and Penzkofer, Alfons (1987) Absorption Cross-Section and Density Measurement of Dye Vapors. Chem. Phys. 117, pp. 265-273.

Penzkofer, Alfons, Leupacher, W., Meier, B., Runde, B. and Drexhage, K. (1987) Concentration Dependent Absorption and Emission Behaviour of a Pyrimidone-Carbocyanine Dye in Hexafluoroisopropanol. Chem. Phys. 115, pp. 143-150.

Leupacher, W., Penzkofer, Alfons, Runde, B. and Drexhage, K. (1987) Efficient Phase-Matched Third Harmonic Light Generation in Hexafluoroisopropanol Solutions of a Pyrimidonecarbocyanine Dye. Appl. Phys. B 44, pp. 133-140.

Penzkofer, Alfons and Leupacher, W. (1987) S_0-S_1 Two-Photon Absorption Dynamics of Organic Dye Solutions. Opt. Quantum Electron. 19, pp. 327-349.

Sperber, P., Weidner, M. and Penzkofer, Alfons (1987) Versatile Dye Laser Generator-Amplifier System for Intense Tunable Picosecond Pulse Generation. Appl. Phys. B 42, pp. 185-192.

Schmidt, J., Reil, F. and Penzkofer, Alfons (1986) Intracavity Pulse Compression in Passively Mode-Locked Nd-Glass Lasers. Opt. Commun. 58 (6), pp. 427-432.

Lu, Yutian and Penzkofer, Alfons (1986) Optical Constants Measurements of Strongly Absorbing Media. Appl. Opt. 25 (2), pp. 221-225.

Lu, Y. and Penzkofer, Alfons (1986) Absorption Behaviour of Methanolic Rhodamine 6G Solutions at High Concentration. Chem. Phys. 107, pp. 175-184.

Penzkofer, Alfons and Lu, Y. (1986) Fluorescence Quenching of Rhodamine 6G in Methanol at High Concentrations. Chem. Phys. 103, pp. 399-405.

Sperber, P. and Penzkofer, Alfons (1986) Pulse Shape Determination of Intracavity Compressed Picosecond Pulses by Two-Photon Fluorescence Analysis. Opt. Quant. Electr. 18, pp. 145-154.

Sperber, P. and Penzkofer, Alfons (1986) S_0-S_n Two-Photon Absorption Dynamics of Rhodamine Dyes. Opt. Quant. Electron. 18, pp. 381-401.

Penzkofer, Alfons (1986) Saturable Absorbers with Concentration Dependent Absorption Recovery Time. Appl. Phys. B 40, pp. 85-93.

Lehmeier, H., Leupacher, W. and Penzkofer, Alfons (1985) Nonresonant Third Order Hyperpolarizability of Rare Gases and N_2 Determined by Third Harmonic Generation. Opt. Commun. 56 (1), pp. 67-72.

Sperber, P. and Penzkofer, Alfons (1985) Pulse Compression in a Passively Mode-Locked Ruby Laser. Opt. Commun. 54 (3), pp. 160-164.

Graf, F., Schmidt, J. and Penzkofer, Alfons (1985) Subpicosecond Pulse Generation in a Branched Passively Mode-Locked Nd-Glass Laser. Opt. Commun. 54 (3), pp. 176-180.

Graf, F. and Penzkofer, Alfons (1985) S_n-State Lifetime Determination of Dyes. Opt. Quant. Electron. 17, pp. 53-68.

Penzkofer, Alfons and Graf, F. (1985) Theoretical Analysis of Picosecond Pulse Development of Passively Mode-Locked Nd-Glass Laser. Opt. Quant. Electr. 17, pp. 219-252.

Leupacher, W. and Penzkofer, Alfons (1985) Third Order Nonlinear Susceptibilities of Dye Solutions Determined by Third Harmonic Generation. Appl. Phys. B 36, pp. 25-31.

Graf, F. and Penzkofer, Alfons (1984) Excited State Absorption Dynamics of Fast Mode-Locking Dye No. 5. Opt. Commun. 51 (2), pp. 111-116.

Leupacher, W. and Penzkofer, Alfons (1984) Refractive Index Measurement of Absorbing Condensed Media. Appl. Opt. 23 (10), pp. 1554-1558.

Graf, F., Pleininger, G. and Penzkofer, Alfons (1984) Analysis of temporal pulse development in passively mode-locked lasers. Appl. Phys. B 34, pp. 123-128.

Grönninger, G. and Penzkofer, Alfons (1984) Determination of Energy and Duration of Picosecond Light Pulses by Bleaching of Dyes. Opt. Quant. Electr. 16, pp. 225-233.

Penzkofer, Alfons and Sperber, P. (1984) Measurement of Absorption Cross-Sections in the Long Wavelength Region ofthe S_0-S_1 Absorption Band of Dyes. Chem. Phys. 88, pp. 309-313.

Blau, W., Dankesreiter, W. and Penzkofer, Alfons (1984) Saturable Absorption of Dyes Excited to the Long Wavelength Region of the S_0-S_1 Absorption Band. Chem. Phys. 85, pp. 473-479.

Graf, F., Löw, C. and Penzkofer, Alfons (1983) Passively Mode-Locked Nd-Glass Laser with Partially Suppressed Natural Mode Selection. Opt. Commun. 47 (5), pp. 329-334.

Schmid, K. and Penzkofer, Alfons (1983) Refractive Index Measurements with Pellin-Broca Prism Apparatus. Appl. Opt. 22 (12), pp. 1824-1827.

Penzkofer, Alfons and Weinhardt, N. (1983) Spectral Development of Picosecond Pulses of Mode-Locked Nd-Glass Lasers. IEEE J. Quant. Electron. QE-19 (4), pp. 567-573.

Thalhammer, M. and Penzkofer, Alfons (1983) Measurement of Third Order Nonlinear Susceptibilities by Non-Phase Matched Third Harmonic Generation. Appl. Phys. B 32, pp. 137-143.

Penzkofer, Alfons and Blau, W. (1983) Theoretical Analysis of S_1-state Lifetime Measurements of Dyes with Picosecond Laser Pulses. Opt. Quant. Electron. 15, pp. 325-347.

Blau, W., Reber, R. and Penzkofer, Alfons (1982) S_1-S_0 Relaxation Time of Saturable Absorber DDI. Opt. Commun. 43 (3), pp. 210-214.

Nibler, G., Penzkofer, Alfons and Blau, W. (1982) Detection of picosecond laser pulses with nanosecond time resolution by use of Analog-to Digital Converters. Optical and Quantum Electronics 14, pp. 67-71.

Penzkofer, Alfons, Schmailzl, J. and Glas, H. (1982) Four-Wave Mixing in Alkali Halide Crystals and Aqueous Solutions. Appl. Phys. B 29, 37-42,.

Penzkofer, Alfons, Glas, H. and Schmailzl, J. (1982) Optical dispersion and molar refractivities of alkali halide crystals and aqueous solutions. Chem. Phys. 70, pp. 47-54.

Leupacher, W. and Penzkofer, Alfons (1982) Temporal Analysis of a Mode-Locked Nd-Glass Laser by Four-Wave Mixing. Appl. Phys. B 29, pp. 263-267.

Penzkofer, Alfons, Kraus, J. and Sperka, J. (1981) Noncollinear Phase Matched Four Photon Frequency Mixing in Water. Opt. Commun. 37 (6), pp. 437-441.

Wiedmann, J. and Penzkofer, Alfons (1981) Excited State Absorption Cross-Sections in Rhodamine Dyes after molecular reorientation. IL Nuovo Cimento 63B (1), pp. 459-469.

Blau, W. and Penzkofer, Alfons (1981) Intensity Detection of Picosecond Ruby Laser Pulses by Two-Photon Absorption. Opt. Commun. 36 (5), pp. 419-422.

Penzkofer, Alfons, Weinmann, S. and Biebl, J. (1981) Laser Pulse Selection with Krytron Triggered Kerr Shutter. J. Phys. E.: Sci. Instrum. 14, pp. 1411-1414.

Penzkofer, Alfons, Härtinger, F. and Wiedmann, J. (1981) Single Picosecond Pulse Generation in a Mode-Locked Oscillator and RegenerativeAmplifier System,. Appl. Phys. B 26, pp. 239-242. Fulltext not available.

Penzkofer, Alfons and Wiedmann, J. (1980) Orientation of Transition Dipole Moments of Rhodamine 6G Determined by Excited State Absorption. Opt. Commun. 35 (1), pp. 81-86.

Biebl, J. and Penzkofer, Alfons (1980) Gating of Optical Multichannel Analysers with Krytron Switches. J. Phys. E.: Sci. Instrum. 13, pp. 1328-1330.

Wiedmann, J. and Penzkofer, Alfons (1979) Determination of the Pulse Shape of Picosecond Light Pulse with Nonlinear Absorbers. Opt. Commun. 30 (1), pp. 107-112.

Penzkofer, Alfons and Fröhlich, W. (1979) Apodizing of Intense Laser beams with Saturable Dyes,. Opt. Commun. 28 (2), pp. 197-201.

Graf, F. and Penzkofer, Alfons (1979) Application of an X-Y Recorder as a Versatile Mathematical Instrument. J. Phys. E.: Sci. Instrum. 12, pp. 1139-1140.

Penzkofer, Alfons, Laubereau, A. and Kaiser, W. (1979) High Intensity Raman Interactions,. Prog. Quant. Electr. 6, pp. 55-140. Fulltext not available.

Falkenstein, W., Penzkofer, Alfons and Kaiser, W. (1978) Amplified Spontaneous Emission in Rhodamine Dyes: Generation of Picosecond Light Pulses and Determination of Excited State Absorption and Relaxation. Opt. Commun. 27 (1), pp. 151-156.

Wiedmann, J. and Penzkofer, Alfons (1978) Measurement of the Background Energy Content of Nd-Glass Picosecond Pulses with Saturable Absorbers. Opt. Commun. 25, pp. 226-230.

Penzkofer, Alfons and Falkenstein, W. (1978) Theoretical Investigation of Amplified Spontaneous Emission with Picosecond Light Pulses in Dye Solutions. Opt. Quant. Electr. 10, pp. 399-423.

Penzkofer, Alfons and Kaiser, W. (1977) Generation of Picosecond Light Continua by Parametric Four-Photon Interactionsin Liquids and Solids,. Optical and Quantum Electronics 9, pp. 315-349.

Penzkofer, Alfons and Falkenstein, W. (1976) Photo-Induced Dichroism Measurements and Vibronic Relaxation in Rhodamine Dyes. Chem. Phys. Letters 44 (3), pp. 547-552.

Penzkofer, Alfons (1976) Relaxation Dynamics of the First Excited Electronic Single State of Azulene in Solution. Chem. Phys. Letters 44 (1), pp. 76-81.

Penzkofer, Alfons, Falkenstein, W. and Kaiser, W. (1976) Vibronic Relaxation in the S_1-state of Rhodamine Dye Solutions. Chem. Phys. Letters 44 (1), pp. 82-87.

Falkenstein, W. and Penzkofer, Alfons (1976) Direct Determination of the Intensity of Picosecond Light Pulses by Two-Photon Absorption. Opt. Commun. 17 (1), pp. 1-5.

Penzkofer, Alfons, Falkenstein, W. and Kaiser, W. (1976) Two-Photon Spectroscopy Using Picosecond Light Continua. Appl. Phys. Letters 28 (6), pp. 319-321.

Falkenstein, W. and Penzkofer, Alfons (1976) Three-Photon Absorption and Subsequent Excited-State Absorption in CdS. Opt. Commun. 16, pp. 247-250.

Penzkofer, Alfons, Falkenstein, W. and Kaiser, W. (1976) Two-Photon Absorption Measurements with Ultrashort Broad Band Light Continua,. Optics Communications 18, p. 5.

Penzkofer, Alfons, Seilmeier, A. and Kaiser, W. (1975) Parametric Four-Photon Generation of Picosecond Light at High ConversionEfficiency. Optics Communications 14, pp. 363-367.

Penzkofer, Alfons (1974) Parametrically generated Spectra and Optical Breakdown in H2O and NaCl. Opt. Commun. 11 (3), pp. 265-269.

Penzkofer, Alfons (1974) Generation of Picosecond and Subpicosecond Light Pulses with Saturable Absorbers. Opto-Electronics 6, pp. 87-98.

Penzkofer, Alfons, Laubereau, A. and Kaiser, W. (1973) Stimulated Shortwave Radiation due to Single-Frequency Resonances of X(3). Phys. Rev. Letters 31 (14), pp. 863-866.

Penzkofer, Alfons and Kaiser, W. (1972) Nonlinear Loss in Nd-doped Laser-Glass,. Appl. Phys. Letters 21 (9), pp. 427-430.

Penzkofer, Alfons, Linde, D., Laubereau, A. and Kaiser, W. (1972) Generation of Single Picosecond and Subpicosecond Light Pulses,. Appl. Phys. Letters 20 (9), pp. 351-354.

Penzkofer, Alfons, Laubereau, A., Linde, D. and Kaiser, W. (1972) Determination of Molecular Relaxation Times and Generation of SubpicosecondLight Pulses,. IEEE J. Quantum Electron. QE-8, pp. 606-607. Fulltext not available.

Penzkofer, Alfons, Linde, D. and Laubereau, A. (1972) The Intensity of Short Light Pulses Determined with Saturable Absorbers,. Optics Communications 4, pp. 377-379.

Huber, O. and Penzkofer, Alfons (1965) Rheologisches Verhalten wässeriger Dispersionen von Streichkaolinen,Bindemitteln und kaolinhaltigen Streichpasten,. Das Papier 19, pp. 847-856. Fulltext not available.

Book section

Tyagi, Amit, Penzkofer, Alfons, Mathes, Tilo and Hegemann, Peter (2011) Photo-Cycle Dynamics of LOV1-His Domain of Phototropin from Chlamydomonas reinhardtii with Roseoflavin Monophosphate Cofactor. In: Fabre, Claude and Zadkov, Victor and Drabovich, Konstantin, (eds.) ICONO 2010: International Conference on Coherent and Nonlinear; 23 - 26 August 2010, Kazan, Russian Federation Optics. Proceedings of SPIE, 7993. SPIE, Bellingham, Wash., 79931E. ISBN 978-0-8194-8566-3. Fulltext not available.

Penzkofer, Alfons, Susdorf, Thomas, Álvarez, A., Holzer, W., Amat-Guerri, F., Liras, M., Costela, A., García-Moreno, I. and Sastre, R. (2006) Spectroscopic Characterisation of some Dipyrromethene Laser Dyes bound to PMMA. In: Dmitriev, Valentin, (ed.) Novel photonics materials: physics and optical diagnostics and nanostructures: ICONO 2005; 11 - 15 May 2005, St. Petersburg, Russia. Proceedings of SPIE, 6258. SPIE, Bellingham, Washington, 62580G1-8. ISBN 0-8194-6317-5. Fulltext not available.

Schrader, S., Penzkofer, Alfons, Holzer, W., Velagabudi, R. and Grimm, B. (2004) Laser Spectroscopic Investigation of a New Precursor-TypePolyoaraphenylenevinylene,. In: J. Luminesc. 110. , pp. 303-308. Fulltext not available.

Holzer, W., Penzkofer, Alfons, Tillmann, H., Hörhold, H. and Kley,, E. (2004) Photo-Physical and Lasing Characterization of Neat Films of aThianthrene-Substituted Distyrylbenzene Dye (Thianthrene-DSB),. In: Synth. Met. 145. , pp. 119-127. Fulltext not available.

Penzkofer, Alfons, Riediger, M., Steinkellner, O. and Lux, Brigitta (2002) Far Infrared Sub-Nanosecond Pulse Generation in GaP with a Time-SynchronizedMode-Locked Double-Frequency Nd:Glass Laser System,. In: Opt. Quantum Electron. 34. , pp. 343-490. Fulltext not available.

Penzkofer, Alfons, Holzer, W., Hörhold, H., Tillmann, H. and Raabe,, D. (2001) M. Helbig,. In: Travelling-Wave Lasing of some Triphenylamine Based Polymers, Proceedings of International Conference on LASERS 2000, Albuquerque, New Mexico, USA, December 4-8, 2000. Edited by V. J. Corcoran and T. A. Corcoran. STS Press, McLean, VA,, pp. 523-529. Fulltext not available.

Penzkofer, Alfons, Holzer, W., Gong, S., Bradley, D., Long, X. and Bleyer,, A. (1999) W.J. Blau, A.P. Davey, Lasing Studies on Luminescent Polymers,. In: Proceedings of International Conference on LASERS'98, Tucson, Arizona, USA, December 7-11, 1998. Edited by V.J. Corcoran and T.A. Goldman. STS Press, McLean, VA,, pp. 394-401. Fulltext not available.

Penzkofer, Alfons, Wittmann, M., Rotermund, F. and Weigand, R. (1998) Femtosecond Absorption and Emission Dynamics of Indocyanine Green J-Aggregates,. In: Proceedings of the Tenth International Symposium on Ultrafast Spectroscopy (UPS'97), Tartu, August 24 - 28 1997, edited by R. Kaarli, A. Freiberg, and P. Saari. Institute of Physics, University of Tartu,, pp. 145-148. Fulltext not available.

Zhavoronkov, N., Lorenz, M., Wittmann, M., Rotermund, F. and Penzkofer,, A. (1997) Femtosecond Pulse Generation with a Low Pump-Power Kerr-Lens Mode-LockedTi:Sapphire Laser. In: Proceedings of the International Conference on Lasers`96, Portland, Oregon, USA, Editor V. J. Corcoran, T. A. Goldman. STS Press, MCLean, VA,, pp. 376-383. Fulltext not available.

Wittmann, M. and Penzkofer, Alfons (1996) A Multi-Pass Plane-Mirror Femtosecond Dye Laser Amplifier,. In: Lasers in Research and Engineering, edited by W. Waidelich, H. Hügel, H. Opower, H. Tiziani, R. Wallenstein, and W. Zinth. Springer-Verlag, Berlin,, pp. 67-70. Fulltext not available.

Penzkofer, Alfons (1996) Recent Advances in Tunable Femtosecond Lasers,. In: Proceedings of the International Conference on Lasers '95, December 4-8, 1995, Charleston, South Carolina, edited by V. J. Corcoran. STS Press, McLean, VA,, pp. 335-342. Fulltext not available.

Wittmann, M. and Penzkofer, Alfons (1996) Saturable Absorption Dynamics of a Semiconductor Doped Glass,. In: Ultrafast Processes in Spectroscopy, edited by O. Svelto, S. De Silvestri, and G. Denardo. Plenum Press, New York,, pp. 553-556. Fulltext not available.

Penzkofer, Alfons and Wittmann, M. (1994) Generation of Frequency Tunable Femtosecond Laser Pulses. In: Corcoran, V. J. and Goldman, T. A., (eds.) Proceedings of the International Conference on Lasers '93: Lake Tahoe, NV, December 6 - 9, 1993. STS Press, McLean, Va., pp. 276-283. Fulltext not available.

Penzkofer, Alfons, Beidoun, A. and Lehmeier, H. (1993) Spectral Superbroadening of Self-Focused Picosecond Nd:Glass Pulses in D_2O. In: Summaries of papers presented at the Quantum Electronics and Laser Science Conference: May 2 - 7, 1993, Baltimore, Maryland. Technical digest series / Optical Society of America, 1993,12. Optical Society of America, Washington, DC, pp. 116-117. ISBN 1-557-52301-0; 1-557-52302-9; 0-7803-1334-8; 0-7803-1335-6. Fulltext not available.

Penzkofer, Alfons and Bäumler, W. (1992) Femtosecond Pulse Generation in a cw Pumped Passive Mode-Locked Linear Rhodamine6G-DODCI Dye Laser. In: Laubereau, Alfred, (ed.) Ultrafast processes in spectroscopy 1991: proceedings of the Seventh International Symposium on Ultrafast Processes in Spectroscopy held in Bayreuth, Germany, 7 - 10 October 199; Emil Warburg-Symposium; EPS - meeting. Institute of Physics conference series, 126. IOP Publishing, Bristol, pp. 89-92. ISBN 0-7503-0198-8.

Penzkofer, Alfons and Bäumler, W. (1992) Saturable Absorption Dynamics of DODCI in CW Femtosecond Dye Lasers. In: Duarte, F. J. and Harris, D. G., (eds.) Proceedings of the International Conference on Lasers '91: San Diego, California, December 9 - 13, 1991. STS Press, McLean, Va., pp. 890-897.

Meier, B. and Penzkofer, Alfons (1991) Determination of Nonlinear Refractive Indices by External Self-Focusing. In: Summaries of papers presented at the Conference on Lasers and Electro-Optics; 21 - 25 May 1990, Anaheim, California. Technical digest series / Optical Society of America, 1990,7. Optical Society of America, Washington, D.C., p. 272. ISBN 1-55752-132-8; 1-55752-145-x. Fulltext not available.

Penzkofer, Alfons (1990) Overview Paper: Short Pulse Solid State Laser. In: Ireland, Clive L., (ed.) High-power solid state lasers and applications: ECO 3, 12 - 13 March 1990, The Hague, The Netherlands. Proceedings / SPIE, 1277. SPIE, Bellingham, Wash.,, pp. 14-28. ISBN 0-8194-0324-5. Fulltext not available.

Penzkofer, Alfons and Bäumler, W. (1990) Photoisomerization Dynamics of DODCI. In: Klose, Edgar and Wilhelmi, B., (eds.) Ultrafast phenomena in spectroscopy: proceedings of the Sixth International Symposium ["Ultrafast Phenomena in Spectroscopy"], Neubrandenburg, German Democratic Republic, August 23 - 27, 1989. Springer proceedings in physics, 49. Springer, Berlin, pp. 282-285. ISBN 3-540-52781-8; 0-387-52781-8. Fulltext not available.

Penzkofer, Alfons, Schäffner, M. and Bao, X. (1990) Simultaneous Two-Photon Absorption and Second Harmonic Generation in CdSe. In: Harris, Charles B. and Ippen, E. P. and Mourou, G. A. and Zewail, A. H., (eds.) Ultrafast phenomena VII: proceedings of the 7th international conference, Monterey, CA, May 14 - 17, 1990. Springer series in chemical physics, 53. Springer, Berlin, pp. 160-162. ISBN 3-540-53049-5; 0-387-53049-5.

Penzkofer, Alfons and Qiu, P. (1989) Intense Ultrashort Pulse Generation in Two-Photon Pumped Dye Laser Generators and Amplifiers. In: Sze, R. C. and Duarte, F. J., (eds.) Proceedings of the International Conference on Lasers '88: Lake Tahoe, Nevada, December 4 - 9, 1988. STS Press, McLean, Va., pp. 388-396.

Penzkofer, Alfons, Qiu, R. and Ossig, F. (1989) Picosecond Third Harmonic Generation inß-BaB_2O_4 and Calcite. In: Kobayashi, Takayoshi, (ed.) Nonlinear optics of organics and semiconductors: proceedings of the International Symposium, Tokyo, Japan, July 25 - 26, 1988. Springer proceedings in physics, 36. Springer, Heidelberg, pp. 312-320. ISBN 3-540-51045-1; 0-387-51045-1.

Penzkofer, Alfons and Leupacher, W. (1989) Third Harmonic Generation in Organic Dye Solutions. In: Hann, R. A. and Bloor, D., (eds.) Organic materials for non-linear optics. The proceedings of a Conference on Organic Materials for Non-Linear Optics, (1. International Symposium on Organic Materials for Non-linear Optics). Society of Chemistry (London). Special publication, 69. The Royal Society of Chemistry, London, pp. 203-210. ISBN 0-85186-806-1.

Penzkofer, Alfons and Leupacher, W. (1988) Efficient Phase-Matched Third Harmonic Generation in Dye Solutions. In: Rudzikas, Z. and Piskarskas, A. and Baltramiejunas, R., (eds.) Proceedings of the V International Symposium Ultrafast Phenomena in Spectroscopy: Vilnius, August 22 - 25, 1987. World Scientific, Singapore, pp. 146-153. ISBN 9971-5-0616-5. Fulltext not available.

Sperber, P., Spangler, W., Meier, B. and Penzkofer, Alfons (1988) Intense Picosecond Light Generation by Amplified Spontaneous Emission. In: Duarte, F. J., (ed.) Proceedings of the International Conference on Lasers '87: Lake Tahoe, Nevada, December 7 - 11, 1987. STS Press, McLean, Va., pp. 370-377.

Penzkofer, Alfons and Qiu, P. (1988) Picosecond Pulse Generation by Two-Photon Induced Amplified Spontaneous Emission. In: Yajima, Tatsuo and Yoshihara, K. and Harris, C. B. and Shionoya, S., (eds.) Ultrafast Phenomena VI.: Proceedings of the International Conference (6th) Held in Kyoto, Japan on July 12-15, 1988. Springer Series in Chemical Physics, 48. Springer, Heidelberg, pp. 61-63. ISBN 3-540-50469-9; 0-387-50469-9. Fulltext not available.

Sperber, P., Weidner, M. and Penzkofer, Alfons (1986) S_0-S_n Two-Photon Absorption Dynamics of Rhodamine Dyes. In: Fleming, Graham R. and Siegman, A. E., (eds.) Ultrafast phenomena V: proceedings of the Fifth OSA Topical Meeting, Snowmass, Colorado, June 16 - 19, 1986. Springer series in chemical physics, 46. Springer, Berlin, pp. 469-471. ISBN 3-540-17077-4; 0-387-17077-4. Fulltext not available.

Penzkofer, Alfons, Graf, F., Schmidt, J. and Sperber, P. (1985) Pulse Shortening in Passively Mode-Locked Nd-Glass and Ruby Lasers. In: Proceedings of the IV International Symposium on Ultrafast Phenomena in Spectroscopy, 23.-26. Oct. 1985 in Reinhardsbrunn, GDR. Fulltext not available.

Penzkofer, Alfons and Leupacher, W. (1984) Third Order Nonlinear Susceptibilities of Dye Solutions Determined by Non-Phasematched Third Harmonic Generation. In: Auston, David H. and Eisenthal, K. B., (eds.) Ultrafast phenomena IV: proceedings of the Fourth International Conference, Monterey, California, June 11 - 15, 1984. Springer series in chemical physics, 38. Springer, Berlin, pp. 190-192. ISBN 3-540-13834-X; 0-387-13834-X. Fulltext not available.

Penzkofer, Alfons, Leupacher, W. and Thalhammer, M. (1983) Applications of Four-Wave Mixing and Third Harmonic Generation. In: Proceedings of the Third International Symposium on Ultrafast Phenomena in Spectroscopy, Sept. 28-30, 1983, Minsk USSR. Fulltext not available.

Penzkofer, Alfons and Weinhardt, N. (1982) Spectral Hole Burning in the Saturation Region of Mode-Locked Nd-Glass Lasers. In: Eisenthal, K. B. and Hochstrasser, R. M. and Kaiser, W. and Laubereau, A., (eds.) Picosecond phenomena III: proceedings of the Third International Conference on Picosecond Phenomena, Garmisch-Partenkirchen, Fed. Rep. of Germany, June 16 - 18, 1982. Springer series in chemical physics, 23. Springer, Berlin, pp. 36-39. ISBN 3-540-11912-4; 0-387-11912-4. Fulltext not available.

Penzkofer, Alfons and Wiedmann, J. (1980) Excited State Absorption Studies of Rhodamine Dyes with Picosecond Light Pulses. In: Ultrafast phenomena in spectroscopy: proceedings of the second international symposium, October 30-November 5, 1980, Reinhardsbrunn, G.D.R.. Band 2. , p. 245. Fulltext not available.

Penzkofer, Alfons and Wiedmann, J. (1980) Measurement of Excited State Absorption Cross-Sections in Dye Solutions with Picosecond Light Pulses. In: Hochstrasser, Robin and Kaiser, W. and Shank, C.V., (eds.) Picosecond Phenomena 2: Proceedings of the 2. International Conference on Picosecond Phenomena, Cape Cod, Mass., USA, June 18-20. Springer series in chemical physics, 14. Springer, Berlin, pp. 119-122. ISBN 3-540-10403-8; 0-387-10403-8.

Penzkofer, Alfons and Falkenstein, W. (1978) Amplified Spontaneous Emission in Rhodamine Dyes. In: Shank, Charles V. and Ippen, E. P. and Shapiro, S. L., (eds.) Proceedings of the 1. International Conference on Picosecond Phenomena: Hilton Head, S.C., May 24-26, 1978. Picosecond phenomena; 1, Springer s. Springer, Berlin, pp. 71-74. Fulltext not available.

Kaiser, W., Penzkofer, Alfons and Laubereau, A. (1975) Ultrashort Pulses. Generation of Shorter Pulses and of New Frequencies via Nonlinear Optical Processes. In: Joussot-Dubien, Jacques, (ed.) Lasers in physical chemistry and biophysics: proceedings of the 27th International Meeting of the Societe de Chimie Physique, Thiais, 17 - 20 June 1975. Proceedings: international meeting of the Société de Chimie Physique, 27.1975. Elsevier, Amsterdam, pp. 323-331. ISBN 0-444-41388-X. Fulltext not available.

Thesis of the University of Regensburg

Tyagi, Amit (2009) Photodynamics of a flavin based blue-light regulated phosphodiesterase protein and its photoreceptor BLUF domain. PhD, Universität Regensburg.

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Bansal, Ashu Kumar (2008) Spectroscopic and lasing characterization of electroluminescent organic materials. PhD, Universität Regensburg.

Shirdel, Javid (2007) Photo-physical characterization of flavin-pyrene-phenothiazine molecular photonic complexes. PhD, Universität Regensburg.

Susdorf, Thomas (2006) Photophysikalische Charakterisierung von Pyrromethen-Laserfarbstoffen in verschiedenen Festkörperpolymeren. PhD, Universität Regensburg.

Stark, Roland (2003) Photophysikalische Charakterisierung von Pyrromethenfarbstoffen eingebettet in Festkörpermatrizen aus Acrylpolymeren. PhD, Universität Regensburg.

Lammel, Oliver (2003) Lineare und nichtlineare absorptions- und emissionsspektroskopische Charakterisierung eines LiF:F2-Farbzentrenkristalls. PhD, Universität Regensburg.

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