Startseite UR
Penzkofer, Alfons, Silapetere, Arita und Hegemann, Peter
(2025)
Reinvestigation of Absorption Spectroscopic Thermal Dynamics of Archaerhodopsin 3 Based Voltage Sensor Quasar1.
Bioengineering 12 (12), S. 1293.
Penzkofer, Alfons, Silapetere, Arita und Hegemann, Peter
(2020)
Absorption and Emission Spectroscopic Investigation of the Thermal Dynamics of the Archaerhodopsin 3 Based Fluorescent Voltage Sensor Archon2.
International Journal of Molecular Sciences 21 (18), S. 6576.
Penzkofer, Alfons, Silapetere, Arita und Hegemann, Peter
(2019)
Photocycle Dynamics of the Archaerhodopsin 3 Based Fluorescent Voltage Sensor QuasAr1.
International Journal of Molecular Sciences 21 (160), S. 1-22.
Penzkofer, Alfons, Silapetere, Arita und 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), S. 4086.
, Zellner, J. und Angele, P.
(2019)
Bone block augmentation from the iliac crest for treatment of deep osteochondral defects of the knee resembles biomechanical properties of the subchondral bone.
Knee Surgery, Sports Traumatology, Arthroscopy 27 (8), S. 2488-2493.
Volltext nicht vorhanden.
Penzkofer, Alfons, Scheib, Ulrike, Stehfest, Katja und 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), S. 2099.
Penzkofer, Alfons, Scheib, Ulrike, Hegemann, Peter und 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 und Kateriya, 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), S. 1-24.
Penzkofer, Alfons
(2015)
Absorption Spectroscopic Determination of Solubility of Alloxazine in Aqueous Solutions.
Journal of Analytical Sciences, Methods and Instrumentation 5 (2), S. 13-21.
, Veetil, Sindhu Kandoth und Kateriya, Suneel
(2015)
Photo-dynamics of photoactivated adenylyl cyclase TpPAC from the spirochete bacterium Turneriella parva strain HT.
J. Photochem. Photobiol. B: Biology 153, S. 90-102.
Volltext nicht vorhanden.
Penzkofer, Alfons, Luck, Meike, Mathes, Tilo und 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), S. 19-26.
und 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, S. 182-193.
Volltext nicht vorhanden.
und Hegemann, Peter
(2014)
Bistable Retinal Schiff Base Photodynamics of Histidine Kinase Rhodopsin HKR1 from Chlamydomonas reinhardtii.
Photochemistry and Photobiology 90 (4), S. 773-785.
Volltext nicht vorhanden.
(2014)
Key residues for the light-regulation of the blue light activated adenylyl cyclase (bPAC) from Beggiatoa sp.
Biochemistry 55, S. 5121-5130.
Volltext nicht vorhanden.
, Veetil, Sindhu Kandoth, Kateriya, Suneel, Stierl, Manuela und 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, S. 19-29.
Volltext nicht vorhanden.
Penzkofer, Alfons, Tanwar, Meenakshi, Veetil, Sindhu Kandoth und Kateriya, Suneel
(2014)
Photo-dynamics of photoactivated adenylyl cyclase LiPAC from the spirochete bacterium Leptonema illini strain 3055.
Trends in Applied Spectroscopy 11, S. 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, S. 234-239.
, Veetil, S.K., Kateriya, S., Stierl, M. und Hegemann, P.
(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, S. 96-108.
Volltext nicht vorhanden.
, Veetil, S. K., Kateriya, Suneel, Stierl, Manuela und Hegemann, Peter
(2013)
Photo-dynamics of the lyophilized photo-activated adenylate cyclase NgPAC2 from the amoeboflagellate Naegleria gruberi NEG-M strain.
Chemical Physics 423, S. 192-201.
Volltext nicht vorhanden.
Penzkofer, Alfons
(2012)
Reduction-oxidation photocycle dynamics of flavins in starch films.
International Journal of Molecular Siences : Int. J. Mol. Sci. 13, S. 9157-9183.
und Hegemann, Peter
(2010)
Photo-degradation behaviour of roseoflavin in some aqueous solutions.
Chemical Physics 369 (1), S. 27-36.
Volltext nicht vorhanden.
und 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), S. 76-88.
Volltext nicht vorhanden.
Tyagi, Amit
(2009)
Photodynamics of a flavin based blue-light regulated phosphodiesterase protein and its photoreceptor BLUF domain.
Dissertation, Universität Regensburg.
, Penzkofer, Alfons, Mathes, Tilo
und 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), S. 61-70.
Volltext nicht vorhanden.
, Penzkofer, Alfons, Mathes, Tilo
, Hegemann, Peter, Mack, M. und Ghisla, S.
(2009)
Absorption and emission spectroscopic characterisation of 8-amino-riboflavin.
Chemical Physics 364 (1-3), S. 19-30.
Volltext nicht vorhanden.
, Penzkofer, Alfons, Mathes, Tilo
und Hegemann, Peter
(2009)
Photo-dynamics of Roseoflavin and Riboflavin in Aqueous and Organic Solvents.
Chemical Physics 358 (1-2), S. 111-122.
Volltext nicht vorhanden.
, Penzkofer, Alfons, Moldt, J., Pokorny, R., Batschauer, Alfred und 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), S. 94-106.
Volltext nicht vorhanden.
Zirak Yousefabadi, Peyman
(2008)
Photodynamics of BLUF domain proteins: a new class of the biological blue-light photoreceptors.
Dissertation, Universität Regensburg.
Bansal, Ashu Kumar
(2008)
Spectroscopic and lasing characterization of electroluminescent organic materials.
Dissertation, Universität Regensburg.
, Penzkofer, Alfons, Breitkreuz, Helen und Wolf, Eva
(2008)
Absorption and Fluorescence Spectroscopic Characterisation of the Circadian Blue-Light Photoreceptor Cryptochrome from Drosophila melanogaster (dCry).
Chemical Physics 352 (1-3), S. 35-47.
Volltext nicht vorhanden.
und Penzkofer, A.
(2008)
Absorption and emission behaviour of trans-p-coumaric acid in aqueous solutions and some organic solvents.
Chemical Physics 343 (1), S. 107-120.
Volltext nicht vorhanden.
, Bauer, Reinhard, Sauer, Ursula
, Preininger, Claudia, Bogner, Udo und Schaeferling, Michael
(2008)
Microarray analysis of protein–protein interactions based on FRET using subnanosecond-resolved fluorescence lifetime imaging.
Biosensors and Bioelectronics 24 (3), S. 397-402.
Volltext nicht vorhanden.
, Schlichting, Ilme, Kirienko, N. V.
und Gomelsky, Mark
(2008)
Photodynamics of Blue-Light-Regulated Phosphodiesterase BlrP1 protein from Klebsiella pneumonia and its Photoreceptor BLUF Domain.
Chemical Physics 354 (1-3), S. 130-141.
Volltext nicht vorhanden.
Shirdel, Javid
(2007)
Photo-physical characterization of flavin-pyrene-phenothiazine molecular photonic complexes.
Dissertation, Universität Regensburg.
, Penzkofer, Alfons, Lehmpfuhl, C., Mathes, T.
und 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), S. 22-34.
Zugang zum Volltext eingeschränkt.
, Dick, Bernhard
und Penzkofer, Alfons
(2007)
Photo-induced reduction of flavin mononucleotide in aqueous solutions.
Chemical Physics 332 (1), S. 55-65.
Zugang zum Volltext eingeschränkt.
und Dick, B.
(2007)
Fluorescence quenching of flavins by reductive agents.
Chemical Physics 336 (1), S. 14-21.
Volltext nicht vorhanden.
, Penzkofer, A., Hegemann, P. und Mathes, T.
(2007)
Photo dynamics of BLUF domain mutant H44R of AppA from Rhodobacter sphaeroides.
Chemical Physics 335 (1), S. 15-27.
Volltext nicht vorhanden.
, Dick, B.
, Penzkofer, A. und Hegemann, P.
(2007)
Photo-reduction of flavin mononucleotide to semiquinone form in LOV domain mutants of blue-light receptor phot from Chlamydomonas reinhardtii.
Journal of Photochemistry and Photobiology B: Biology 87 (1), S. 37-48.
Volltext nicht vorhanden.
, Sastre, R., Costela, A.
und García-Moreno, I.
(2007)
Photophysical characterization of pyrromethene 597 laser dye in cross-linked silicon-containing organic copolymers.
Chemical Physics 342 (1-3), S. 201-214.
Volltext nicht vorhanden.
, Sastre, R., Costela, A.
und García-Moreno, I.
(2007)
Photophysical characterization of pyrromethene 597 laser dye in silicon-containing organic matrices.
Applied Physics B 86 (3), S. 537-545.
Volltext nicht vorhanden.
, Breitkreuz, H. und Wolf, E.
(2007)
Protein aggregation studied by forward light scattering and light transmission analysis.
Chemical Physics 342 (1-3), S. 55-63.
Volltext nicht vorhanden.
Susdorf, Thomas
(2006)
Photophysikalische Charakterisierung von Pyrromethen-Laserfarbstoffen in verschiedenen Festkörperpolymeren.
Dissertation, Universität Regensburg.
, Penzkofer, Alfons, Schiereis, T., Hegemann, P., Jung, A. und Schlichting, I.
(2006)
Photodynamics of the small BLUF protein BlrB from Rhodobacter sphaeroides.
Journal of Photochemistry and Photobiology B: Biology 83 (3), S. 180-194.
Zugang zum Volltext eingeschränkt.
, Dick, Bernhard
, Penzkofer, Alfons, Pokorny, R., Batschauer, A. und Essen, L.
(2006)
Absorption and Fluorescence Spectroscopic Characterization of Cryptochrome 3 from Arabidopsis thaliana.
Journal of Photochemistry and Photobiology B: Biology 85 (1), S. 1-16.
Zugang zum Volltext eingeschränkt.
, Dick, B.
, Zirak, P.
, Penzkofer, A., Schiereis, T. und Hegemann, P.
(2005)
Absorption and emission spectroscopic characterisation of combined wildtype LOV1–LOV2 domain of phot from Chlamydomonas reinhardtii.
Journal of Photochemistry and Photobiology B: Biology 81 (1), S. 55-65.
Volltext nicht vorhanden.
, Penzkofer, A., Schiereis, T., Hegemann, P., Jung, A. und Schlichting, I.
(2005)
Absorption and fluorescence spectroscopic characterization of BLUF domain of AppA from Rhodobacter sphaeroides.
Chemical Physics 315 (1-2), S. 142-154.
Volltext nicht vorhanden.
, Penzkofer, A., Hegemann, P., Deutzmann, R. und Hochmuth, E.
(2005)
Photo-induced degradation of some flavins in aqueous solution.
Chemical Physics 308 (1-2), S. 69-78.
Volltext nicht vorhanden.
, Costela, A.
, García-Moreno, I.
und Sastre, R.
(2005)
Photophysical characterisation of some dipyrromethene dyes in ethyl acetate and covalently bound to poly(methyl methacrylate).
Chemical Physics 312 (1-3), S. 151-158.
Volltext nicht vorhanden.
, Penzkofer, A. und Hauska, G.
(2004)
Photo-degradation of bacteriochlorophyll c in intact cells and extracts from Chlorobium tepidum.
Journal of Photochemistry and Photobiology A: Chemistry 165 (1-3), S. 75-89.
Volltext nicht vorhanden.
Stark, Roland
(2003)
Photophysikalische Charakterisierung von Pyrromethenfarbstoffen eingebettet in Festkörpermatrizen aus Acrylpolymeren.
Dissertation, Universität Regensburg.
Lammel, Oliver
(2003)
Lineare und nichtlineare absorptions- und emissionsspektroskopische Charakterisierung eines LiF:F2-Farbzentrenkristalls.
Dissertation, Universität Regensburg.
(2003)
Fluorescence quenching of flavin adenine dinucleotide in aqueous solution by pH dependent isomerisation and photo-induced electron transfer.
Chemical Physics 295 (2), S. 137-149.
Volltext nicht vorhanden.
, Danz, N.
, Bräuer, A., Kley, E.B., Tillmann, H., Bader, C. und Hörhold, H.-H.
(2002)
Corrugated neat thin-film conjugated polymer distributed-feedback lasers.
Applied Physics B: Lasers and Optics 74 (4-5), S. 333-342.
Volltext nicht vorhanden.
, Garcı́a-Moreno, I
und Sastre, R
(2001)
Photophysical characterization of pyrromethene dyes in solid matrices of acrylic copolymers.
Chemical Physics 271 (1-2), S. 201-213.
Volltext nicht vorhanden.
, Garcı́a-Moreno, I.
, Sastre, R. und Duarte, F.J.
(2000)
Photo-physical characterization of rhodamine 6G in a 2-hydroxyethyl-methacrylate methyl-methacrylate copolymer.
Chemical Physics 256 (1), S. 125-136.
Volltext nicht vorhanden.
Penzkofer, Alfons und 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), S. 32-33.
Penzkofer, Alfons und Furthner, J.
(1994)
Theoretical Analysis of a Time-Synchronized and Frequency Tunable Picosecond Double Pulse Branched Nd:Glass Laser.
Opt. Quant. Electron. 26, S. 1061-1078.
Wittmann, M. und Penzkofer, Alfons
(1993)
Concentration Dependent Absorption and Emission Behaviour of Sulforhodamine B in Ethylene Glycol.
Chem. Phys. 172, S. 339-348.
Petrov, V., Wittmann, M., Bäumler, W. und Penzkofer, Alfons
(1993)
Femtosecond Pulse Generation Around 650 nm in a Passive Mode-Locked Kiton Red Dye Laser.
Opt. Commun. 95, S. 81-84.
Schwan, C., Penzkofer, Alfons, Marx, N. und Drexhage, K.
(1993)
Phase-Matched Third Harmonic Generation of Nd:Glass Laser Picosecond Pulses in a New Cyanine Dye Solution.
Appl. Phys. B 57, S. 203-211.
Penzkofer, Alfons, Beidoun, A. und Speiser, S.
(1993)
Singlet Excited-State Absorption of Eosin Y.
Chem. Phys. 170, S. 139-148.
Weidner, P. und Penzkofer, Alfons
(1993)
Spectral Broadening of Picosecond Laser Pulses in Optical Fibers.
Opt. Quant. Electron. 25, S. 1-25.
Penzkofer, Alfons, Beidoun, A. und Lehmeier, H.
(1993)
Spectral Superbroadening of Self-Focused Picosecond Laser Pulses in D_2O.
Opt. Quantum Electron. 25, S. 317-349.
Penzkofer, Alfons und Lehmeier, H. J.
(1993)
Theoretical investigation of Noncollinear Phasematched Parametric Four Photon Amplification of Ultrashort Light Pulses in Isotropic Media.
Opt. Quant. Electron. 25, S. 815-844.
Penzkofer, Alfons und 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, S. 203-216.
Penzkofer, Alfons, Wittmann, M., Bäumler, W. und 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), S. 7067-7082.
Schäffner, M., Bao, X. und 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), S. 4546-4552.
Furthner, J. und Penzkofer, Alfons
(1992)
Emission Spectra and Cross-Section Spectra of Neodymium Laser Glasses.
Opt. Quantum Electron. 24, S. 591-601.
Penzkofer, Alfons und 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, S. 89-92.
ISBN 0-7503-0198-8.
Bäumler, W., Schmalzl, A., Gößl, G. und 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, S. 384-393.
Wittmann, M., Penzkofer, Alfons und 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, S. 182-192.
Penzkofer, Alfons, Beidoun, A. und Daiber, M.
(1992)
Intersystem-Crossing and Excited-State Absorption in Eosin Y Solutions Determined by Picosecond Double Pulse Transient Absorption Measurements.
J. Luminescence 51, S. 297-314.
Penzkofer, Alfons und Bäumler, W.
(1992)
Saturable Absorption Dynamics of DODCI in CW Femtosecond Dye Lasers.
In: Duarte, F. J. und Harris, D. G., (eds.)
Proceedings of the International Conference on Lasers '91: San Diego, California, December 9 - 13, 1991.
STS Press, McLean, Va., S. 890-897.
Bäumler, W. und Penzkofer, Alfons
(1991)
Measurement of Background Energy Content of a Linear cw Colliding PulseMode-Locked Dye Laser.
Optics Communications 85, S. 326-330.
Meier, B. und Penzkofer, Alfons
(1991)
Picosecond Pulse Generation in a Benzene Raman Generator Amplifier System.
Appl. Phys. B 53, S. 65-70.
Penzkofer, Alfons und Bäumler, W.
(1991)
Saturable Absorption Dynamics of DODCI.
Opt. Quant. Electron. 23, S. 439-459.
Penzkofer, Alfons und Bäumler, W.
(1991)
Theoretical Analysis of Pulse Development in Colliding Pulse Mode-Locked Dye Laser.
Opt. Quant. Electron. 23, S. 727-754.
Penzkofer, Alfons
(1991)
Theoretical Analysis of Pulse Shaping of Self-Phase Modulated Pulses in a Grating Pair Compressor.
Opt. Quant. Electron. 23, S. 685-702.
Scheidler, W. und Penzkofer, Alfons
(1990)
Compression of Picosecond Light Pulses of a Hybridly Mode-Locked Pulsed Nd:Glass Laser.
Opt. Commun. 80 (2), S. 127-132.
Penzkofer, Alfons, Beidoun, A. und Wagenblast, G.
(1990)
Saturable Absorption Dynamics of a Cyanovinyl-Diethylaniline Dye.
Chem. Phys. Letters 174 (6), S. 621-625.
Furthner, J., Schillinger, H. und 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), S. 41-46.
Deshpande, A., Beidoun, A., Penzkofer, Alfons und Wagenblast, G.
(1990)
Absorption and Emission Spectroscopic Investigation of Cyanovinyldiethylaniline Dye Vapors.
Chem. Phys. 142, S. 123-131.
Bäumler, W. und Penzkofer, Alfons
(1990)
Accumulation of DODCI P-Isomers by Laser Excitation.
Chem. Phys. 142, S. 431-443.
Meier, B., Weidner, P. und Penzkofer, Alfons
(1990)
Double Line Transient Stimulated Raman Scattering in Benzene.
Appl. Phys. B 51, S. 403-413.
Bäumler, W. und Penzkofer, Alfons
(1990)
Fluorescence Spectroscopic Analysis of N and P Isomers of DODCI.
Chem. Phys. 140, S. 75-97.
Penzkofer, Alfons, Schäffner, M. und Bao, X.
(1990)
Simultaneous Two-Photon Absorption and Second Harmonic Generation in CdSe.
In: Harris, Charles B. und Ippen, E. P. und Mourou, G. A. und 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, S. 160-162.
ISBN 3-540-53049-5; 0-387-53049-5.
Deshpande, A., Beidoun, A., Penzkofer, Alfons und Wagenblast, G.
(1990)
Spectroscopic Investigation of Cyanovinyl-Diethylaniline Dyes in Solutions.
Chem. Phys. 148, S. 141-154.
Penzkofer, Alfons, Schäffner, M. und Bao, X.
(1990)
Two-Photon Absorption and Resonant Non-Phasematched Second Harmonic Generation in CdSe.
Opt. Quant. Electr. 22, S. 351-367.
Schmidt, J. und 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), S. 1403-1409.
Penzkofer, Alfons und Ossig, F.
(1989)
Absorption Recovery of the Pyrimidocarbocyanine Dye PYC.
Chem. Phys. Lett. 154 (2), S. 111-114.
Weininger, H., Schmidt, J. und Penzkofer, Alfons
(1989)
Absorption Spectroscopic Investigation of Rhodamine Dye Vapors.
Chem. Phys. 130, S. 379-387.
Meier, B. und Penzkofer, Alfons
(1989)
Determination of Nonlinear Refractive Indices by External Self-focusing.
Appl. Phys. B 49, S. 513-519.
Schmidt, J. und Penzkofer, Alfons
(1989)
Fluorescence Spectroscopic Investigations of Rhodamine Dye Vapors.
Chem. Phys. 133, S. 297-301.
Penzkofer, Alfons und Qiu, P.
(1989)
Intense Ultrashort Pulse Generation in Two-Photon Pumped Dye Laser Generators and Amplifiers.
In: Sze, R. C. und Duarte, F. J., (eds.)
Proceedings of the International Conference on Lasers '88: Lake Tahoe, Nevada, December 4 - 9, 1988.
STS Press, McLean, Va., S. 388-396.
Penzkofer, Alfons, Qiu, R. und 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, S. 312-320.
ISBN 3-540-51045-1; 0-387-51045-1.
Penzkofer, Alfons und Leupacher, W.
(1989)
Third Harmonic Generation in Organic Dye Solutions.
In: Hann, R. A. und 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, S. 203-210.
ISBN 0-85186-806-1.
Penzkofer, Alfons und Bugayev, A.
(1989)
Two-Photon Absorption Dynamics of GaAs.
Opt. Quantum Electron. 21, S. 283-306.
Schillinger, H. und Penzkofer, Alfons
(1988)
Active-Passive Mode-Locked and Mechanically Q-switched Frequency Tunable Nd:Glass Laser.
Opt. Commun. 68 (1), S. 45-51.
Bäumler, W. und Penzkofer, Alfons
(1988)
Isomerization of DODCI in the S_0 Ground State.
Chem. Phys. Lett. 150 (3/4), S. 315-320.
Sperber, P., Spangler, W., Meier, B. und Penzkofer, Alfons
(1988)
Experimental and Theoretical Investigation of Tunable Picosecond Pulse Generation in Longitudinally Pumped Dye Laser Generators and Amplifiers.
Opt. Quantum Electron. 20, S. 395-431.
Penzkofer, Alfons und Leupacher, W.
(1988)
Experimental and Theoretical Investigations of Third Harmonic Generation in Phasematched Dye Solutions.
Opt. Quantum Electron. 20, S. 227-256.
Sperber, P., Spangler, W., Meier, B. und 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., S. 370-377.
Penzkofer, Alfons
(1988)
Passive Q-switching and Mode-Locking for the Generation of Nanosecond to Femtosecond Pulses.
Appl. Phys. B 46, S. 43-60.
Penzkofer, Alfons, Ossig, F. und Qiu, P.
(1988)
Picosecond Third Harmonic Generation in Calcite.
Appl. Phys. B 47, S. 71-81.
Qiu, P. und Penzkofer, Alfons
(1988)
Picosecond Third Harmonic Light Generation inß-BaB_2O_4.
Appl. Phys. B 45, S. 225-236.
Penzkofer, Alfons und Leupacher, W.
(1987)
Fluorescence Behaviour of Highly Concentrated Rhodamine 6G Solutions.
Journal of Luminescence 37 (2), S. 61-72.
Schmidt, J. und Penzkofer, Alfons
(1987)
Absorption Cross-Section and Density Measurement of Dye Vapors.
Chem. Phys. 117, S. 265-273.
Penzkofer, Alfons, Leupacher, W., Meier, B., Runde, B. und Drexhage, K.
(1987)
Concentration Dependent Absorption and Emission Behaviour of a Pyrimidone-Carbocyanine Dye in Hexafluoroisopropanol.
Chem. Phys. 115, S. 143-150.
Leupacher, W., Penzkofer, Alfons, Runde, B. und Drexhage, K.
(1987)
Efficient Phase-Matched Third Harmonic Light Generation in Hexafluoroisopropanol Solutions of a Pyrimidonecarbocyanine Dye.
Appl. Phys. B 44, S. 133-140.
Penzkofer, Alfons und Leupacher, W.
(1987)
S_0-S_1 Two-Photon Absorption Dynamics of Organic Dye Solutions.
Opt. Quantum Electron. 19, S. 327-349.
Sperber, P., Weidner, M. und Penzkofer, Alfons
(1987)
Versatile Dye Laser Generator-Amplifier System for Intense Tunable Picosecond Pulse Generation.
Appl. Phys. B 42, S. 185-192.
Schmidt, J., Reil, F. und Penzkofer, Alfons
(1986)
Intracavity Pulse Compression in Passively Mode-Locked Nd-Glass Lasers.
Opt. Commun. 58 (6), S. 427-432.
Lu, Yutian und Penzkofer, Alfons
(1986)
Optical Constants Measurements of Strongly Absorbing Media.
Appl. Opt. 25 (2), S. 221-225.
Lu, Y. und Penzkofer, Alfons
(1986)
Absorption Behaviour of Methanolic Rhodamine 6G Solutions at High Concentration.
Chem. Phys. 107, S. 175-184.
Penzkofer, Alfons und Lu, Y.
(1986)
Fluorescence Quenching of Rhodamine 6G in Methanol at High Concentrations.
Chem. Phys. 103, S. 399-405.
Sperber, P. und Penzkofer, Alfons
(1986)
Pulse Shape Determination of Intracavity Compressed Picosecond Pulses by Two-Photon Fluorescence Analysis.
Opt. Quant. Electr. 18, S. 145-154.
Sperber, P. und Penzkofer, Alfons
(1986)
S_0-S_n Two-Photon Absorption Dynamics of Rhodamine Dyes.
Opt. Quant. Electron. 18, S. 381-401.
Penzkofer, Alfons
(1986)
Saturable Absorbers with Concentration Dependent Absorption Recovery Time.
Appl. Phys. B 40, S. 85-93.
Lehmeier, H., Leupacher, W. und Penzkofer, Alfons
(1985)
Nonresonant Third Order Hyperpolarizability of Rare Gases and N_2 Determined by Third Harmonic Generation.
Opt. Commun. 56 (1), S. 67-72.
Sperber, P. und Penzkofer, Alfons
(1985)
Pulse Compression in a Passively Mode-Locked Ruby Laser.
Opt. Commun. 54 (3), S. 160-164.
Graf, F., Schmidt, J. und Penzkofer, Alfons
(1985)
Subpicosecond Pulse Generation in a Branched Passively Mode-Locked Nd-Glass Laser.
Opt. Commun. 54 (3), S. 176-180.
Graf, F. und Penzkofer, Alfons
(1985)
S_n-State Lifetime Determination of Dyes.
Opt. Quant. Electron. 17, S. 53-68.
Penzkofer, Alfons und Graf, F.
(1985)
Theoretical Analysis of Picosecond Pulse Development of Passively Mode-Locked Nd-Glass Laser.
Opt. Quant. Electr. 17, S. 219-252.
Leupacher, W. und Penzkofer, Alfons
(1985)
Third Order Nonlinear Susceptibilities of Dye Solutions Determined by Third Harmonic Generation.
Appl. Phys. B 36, S. 25-31.
Graf, F. und Penzkofer, Alfons
(1984)
Excited State Absorption Dynamics of Fast Mode-Locking Dye No. 5.
Opt. Commun. 51 (2), S. 111-116.
Leupacher, W. und Penzkofer, Alfons
(1984)
Refractive Index Measurement of Absorbing Condensed Media.
Appl. Opt. 23 (10), S. 1554-1558.
Graf, F., Pleininger, G. und Penzkofer, Alfons
(1984)
Analysis of temporal pulse development in passively mode-locked lasers.
Appl. Phys. B 34, S. 123-128.
Grönninger, G. und Penzkofer, Alfons
(1984)
Determination of Energy and Duration of Picosecond Light Pulses by Bleaching of Dyes.
Opt. Quant. Electr. 16, S. 225-233.
Penzkofer, Alfons und 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, S. 309-313.
Blau, W., Dankesreiter, W. und Penzkofer, Alfons
(1984)
Saturable Absorption of Dyes Excited to the Long Wavelength Region of the S_0-S_1 Absorption Band.
Chem. Phys. 85, S. 473-479.
Graf, F., Löw, C. und Penzkofer, Alfons
(1983)
Passively Mode-Locked Nd-Glass Laser with Partially Suppressed Natural Mode Selection.
Opt. Commun. 47 (5), S. 329-334.
Schmid, K. und Penzkofer, Alfons
(1983)
Refractive Index Measurements with Pellin-Broca Prism Apparatus.
Appl. Opt. 22 (12), S. 1824-1827.
Penzkofer, Alfons und Weinhardt, N.
(1983)
Spectral Development of Picosecond Pulses of Mode-Locked Nd-Glass Lasers.
IEEE J. Quant. Electron. QE-19 (4), S. 567-573.
Thalhammer, M. und Penzkofer, Alfons
(1983)
Measurement of Third Order Nonlinear Susceptibilities by Non-Phase Matched Third Harmonic Generation.
Appl. Phys. B 32, S. 137-143.
Penzkofer, Alfons und Blau, W.
(1983)
Theoretical Analysis of S_1-state Lifetime Measurements of Dyes with Picosecond Laser Pulses.
Opt. Quant. Electron. 15, S. 325-347.
Blau, W., Reber, R. und Penzkofer, Alfons
(1982)
S_1-S_0 Relaxation Time of Saturable Absorber DDI.
Opt. Commun. 43 (3), S. 210-214.
Nibler, G., Penzkofer, Alfons und Blau, W.
(1982)
Detection of picosecond laser pulses with nanosecond time resolution by use of Analog-to Digital Converters.
Optical and Quantum Electronics 14, S. 67-71.
Penzkofer, Alfons, Schmailzl, J. und Glas, H.
(1982)
Four-Wave Mixing in Alkali Halide Crystals and Aqueous Solutions.
Appl. Phys. B 29, 37-42,.
Penzkofer, Alfons, Glas, H. und Schmailzl, J.
(1982)
Optical dispersion and molar refractivities of alkali halide crystals and aqueous solutions.
Chem. Phys. 70, S. 47-54.
Leupacher, W. und Penzkofer, Alfons
(1982)
Temporal Analysis of a Mode-Locked Nd-Glass Laser by Four-Wave Mixing.
Appl. Phys. B 29, S. 263-267.
Penzkofer, Alfons, Kraus, J. und Sperka, J.
(1981)
Noncollinear Phase Matched Four Photon Frequency Mixing in Water.
Opt. Commun. 37 (6), S. 437-441.
Wiedmann, J. und Penzkofer, Alfons
(1981)
Excited State Absorption Cross-Sections in Rhodamine Dyes after molecular reorientation.
IL Nuovo Cimento 63B (1), S. 459-469.
Blau, W. und Penzkofer, Alfons
(1981)
Intensity Detection of Picosecond Ruby Laser Pulses by Two-Photon Absorption.
Opt. Commun. 36 (5), S. 419-422.
Penzkofer, Alfons, Weinmann, S. und Biebl, J.
(1981)
Laser Pulse Selection with Krytron Triggered Kerr Shutter.
J. Phys. E.: Sci. Instrum. 14, S. 1411-1414.
Penzkofer, Alfons und Wiedmann, J.
(1980)
Orientation of Transition Dipole Moments of Rhodamine 6G Determined by Excited State Absorption.
Opt. Commun. 35 (1), S. 81-86.
Biebl, J. und Penzkofer, Alfons
(1980)
Gating of Optical Multichannel Analysers with Krytron Switches.
J. Phys. E.: Sci. Instrum. 13, S. 1328-1330.
Penzkofer, Alfons und Wiedmann, J.
(1980)
Measurement of Excited State Absorption Cross-Sections in Dye Solutions with Picosecond Light Pulses.
In: Hochstrasser, Robin und Kaiser, W. und 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, S. 119-122.
ISBN 3-540-10403-8; 0-387-10403-8.
Wiedmann, J. und Penzkofer, Alfons
(1979)
Determination of the Pulse Shape of Picosecond Light Pulse with Nonlinear Absorbers.
Opt. Commun. 30 (1), S. 107-112.
Penzkofer, Alfons und Fröhlich, W.
(1979)
Apodizing of Intense Laser beams with Saturable Dyes,.
Opt. Commun. 28 (2), S. 197-201.
Graf, F. und Penzkofer, Alfons
(1979)
Application of an X-Y Recorder as a Versatile Mathematical Instrument.
J. Phys. E.: Sci. Instrum. 12, S. 1139-1140.
Falkenstein, W., Penzkofer, Alfons und 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), S. 151-156.
Wiedmann, J. und Penzkofer, Alfons
(1978)
Measurement of the Background Energy Content of Nd-Glass Picosecond Pulses with Saturable Absorbers.
Opt. Commun. 25, S. 226-230.
Penzkofer, Alfons und Falkenstein, W.
(1978)
Theoretical Investigation of Amplified Spontaneous Emission with Picosecond Light Pulses in Dye Solutions.
Opt. Quant. Electr. 10, S. 399-423.
Penzkofer, Alfons und Kaiser, W.
(1977)
Generation of Picosecond Light Continua by Parametric Four-Photon Interactionsin Liquids and Solids,.
Optical and Quantum Electronics 9, S. 315-349.
Penzkofer, Alfons und Falkenstein, W.
(1976)
Photo-Induced Dichroism Measurements and Vibronic Relaxation in Rhodamine Dyes.
Chem. Phys. Letters 44 (3), S. 547-552.
Penzkofer, Alfons
(1976)
Relaxation Dynamics of the First Excited Electronic Single State of Azulene in Solution.
Chem. Phys. Letters 44 (1), S. 76-81.
Penzkofer, Alfons, Falkenstein, W. und Kaiser, W.
(1976)
Vibronic Relaxation in the S_1-state of Rhodamine Dye Solutions.
Chem. Phys. Letters 44 (1), S. 82-87.
Falkenstein, W. und Penzkofer, Alfons
(1976)
Direct Determination of the Intensity of Picosecond Light Pulses by Two-Photon Absorption.
Opt. Commun. 17 (1), S. 1-5.
Penzkofer, Alfons, Falkenstein, W. und Kaiser, W.
(1976)
Two-Photon Spectroscopy Using Picosecond Light Continua.
Appl. Phys. Letters 28 (6), S. 319-321.
Falkenstein, W. und Penzkofer, Alfons
(1976)
Three-Photon Absorption and Subsequent Excited-State Absorption in CdS.
Opt. Commun. 16, S. 247-250.
Penzkofer, Alfons, Falkenstein, W. und Kaiser, W.
(1976)
Two-Photon Absorption Measurements with Ultrashort Broad Band Light Continua,.
Optics Communications 18, S. 5.
Penzkofer, Alfons, Seilmeier, A. und Kaiser, W.
(1975)
Parametric Four-Photon Generation of Picosecond Light at High ConversionEfficiency.
Optics Communications 14, S. 363-367.
Penzkofer, Alfons
(1974)
Parametrically generated Spectra and Optical Breakdown in H2O and NaCl.
Opt. Commun. 11 (3), S. 265-269.
Penzkofer, Alfons
(1974)
Generation of Picosecond and Subpicosecond Light Pulses with Saturable Absorbers.
Opto-Electronics 6, S. 87-98.
Penzkofer, Alfons, Laubereau, A. und Kaiser, W.
(1973)
Stimulated Shortwave Radiation due to Single-Frequency Resonances of X(3).
Phys. Rev. Letters 31 (14), S. 863-866.
Penzkofer, Alfons und Kaiser, W.
(1972)
Nonlinear Loss in Nd-doped Laser-Glass,.
Appl. Phys. Letters 21 (9), S. 427-430.
Penzkofer, Alfons, Linde, D., Laubereau, A. und Kaiser, W.
(1972)
Generation of Single Picosecond and Subpicosecond Light Pulses,.
Appl. Phys. Letters 20 (9), S. 351-354.
Penzkofer, Alfons, Linde, D. und Laubereau, A.
(1972)
The Intensity of Short Light Pulses Determined with Saturable Absorbers,.
Optics Communications 4, S. 377-379.
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