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Ganichev, Sergey and Weber, Wolfgang and Kiermaier, Josef and Danilov, Sergey N. and Olbrich, Peter and Schuh, Dieter and Wegscheider, Werner and Bougeard, Dominique and Abstreiter, Gerhard and Prettl, Wilhelm (2008) All-electric detection of the polarization state of terahertz radiation. J. Appl. Phys. 103, p. 114504.

Weber, Wolfgang and Seidl, Simon and Belkov, Vassilij and Golub, Leonid and Ivchenko, Eougenious and Prettl, Wilhelm and Kvon, Z. D. and Cho, Hyun-Ick and Lee, Jung-Hee and Ganichev, Sergey (2008) Magneto-gyrotropic photogalvanic effects in GaN quantum wells. Solid State Communications 145, p. 56.

Bel'kov, V. and Olbrich, Peter and Tarasenko, S. and Schuh, Dieter and Wegscheider, Werner and Korn, Tobias and Schüller, Christian and Weiss, Dieter and Prettl, Wilhelm and Ganichev, Sergey (2008) Symmetry and Spin Dephasing in (110)-Grown Quantum Wells. Physical Review Letters 100, p. 176806.

Diehl, Helgi and Shalygin, V. and Danilov, Sergey and Tarasenko, S. and Bel'kov, V. and Schuh, Dieter and Wegscheider, Werner and Prettl, Wilhelm and Ganichev, Sergey (2007) Magneto-gyrotropic photogalvanic effect due to inter-subband absorption in (001)-grown GaAs quantum wells. Journal of Physics: Condensed Matter 19, p. 436232.

Wittmann, Bernhard and Danilov, Sergey and Kvon, Z. and Mikhailov, N. and Dvoretsky, S. and Ravash, Roghaiyeh and Prettl, Wilhelm and Ganichev, Sergey (2007) Photogalvanic efects in HgTe quantum wells. Proc. Joint 23st Int. Conf. on Infrared and Millimeter Waves and 14th IRMMW-THz2007.

Ganichev, Sergey and Danilov, Sergey and Bel'kov, V. and Giglberger, Stephan and Tarasenko, S. and Ivchenko, E. and Weiss, Dieter and Jantsch, W. and Schaffler, F. and Gruber, D. and Prettl, Wilhelm (2007) Pure spin currents induced by spin-dependent scattering processes in SiGe quantum well structures. Physical Review B 75, p. 155317.

Ganichev, Sergey and Kiermaier, Josef and Weber, Wolfgang and Danilov, Sergey and Schuh, Dieter and Gerl, Christian and Wegscheider, Werner and Bougeard, Dominique and Abstreiter, Gerhard and Prettl, Wilhelm (2007) Subnanosecond Ellipticity Detector for Laser Radiation. Appl. Phys. Lett. 91, 091101.

Ganichev, Sergey and Prettl, Wilhelm (2005) Terahertz radiation induced spin photocurrents in non-magnetic low dimensional structures. Acta Physica Polonica A 108 (4), p. 581.

Belkov, Vassilij and Ganichev, Sergey and Ivchenko, Eougenious and Tarasenko, Sergey and Weber, Wolfgang and Giglberger, Stephan and Olteanu, M. and Tranitz, H.-P. and Danilov, Sergey and Schneider, Petra and Wegscheider, Werner and Weiss, Dieter and Prettl, Wilhelm (2005) Magneto-Gyrotropic Photogalvanic Effects in Semiconductor Quantum Wells. Proc. 13th Int. Symp. Nanostructures: Physics and Technology, St.Petersburg, Russia.

Novák, V. and Swoboda, P. and Cukr, M. and Prettl, Wilhelm (2004) Photoluminescence rings in a Corbino disk at quantizing magnetic fields. Physical Review B 70, p. 155331.

Belkov, Vassilij and Ganichev, Sergey and Schneider, Petra and Giglberger, Stephan and Ivchenko, Eougenious and Tarasenko, Sergey and Wegscheider, Werner and Weiss, Dieter and Prettl, Wilhelm (2004) Magneto-Gyrotropic Photogalvanic Effect in Semiconductor Quantum Wells. In: Thumm, Manfred and Wiesbeck, W., (eds.) Conference digest of the 2004 joint 29th International Conference on Infrared and Millimeter Waves, 2004 and 12th International Conference on Terahertz Electronics, 27. Sept. - 1. Oct. 2004, Karlsruhe. IEEE Operations Center, Piscataway, NJ, pp. 131-132. ISBN 0-7803-8490-3.

Ganichev, Sergey and Yassievich, I. and Prettl, Wilhelm (2003) Tunneling processes induced by terahertz fields. Journal of Biological Physics 29 (2-3), pp. 327-334.

Perel', V. and Tarasenko, S. and Yassievich, I. and Ganichev, Sergey and Belkov, Vassilij and Prettl, Wilhelm (2003) Spin-dependent tunneling through a symmetric semiconductor barrier. Physical Review B 67 (20), p. 201304.

Ganichev, Sergey and Danilov, Sergey and Sollinger, M. and Zimmermann, J. and Moskalenko, A. and Perel, V. and Yassievich, I. and Back, Christian and Prettl, Wilhelm (2003) Magnetic field effect on tunnel ionization of deep impurities by terahertz radiation. Physica B Condensed Matter 340-34, pp. 1155-1158.

Belkov, Vassilij and Ganichev, Sergey and Schneider, Petra and Schowalter, D. and Rössler, Ulrich and Prettl, Wilhelm and Ivchenko, E. and Neumann, Richard and Brunner, K. and Abstreiter, Gerhard (2003) Spin-Photocurrent in p-SiGe quantum wells under terahertz laser irradiation. Journal of Superconductivity 16 (2), pp. 415-418.

Schneider, Petra and Ganichev, Sergey and Kainz, Josef and Rössler, Ulrich and Wegscheider, Werner and Weiss, Dieter and Prettl, Wilhelm and Belkov, Vassilij and Golub, Leonid and Schuh, Dieter (2003) Spin-sensitive bleaching and spin relaxation in QW's. Physica Status Solidi (B) 238 (3), pp. 533-536.

Ganichev, Sergey and Rössler, Ulrich and Prettl, Wilhelm and Ivchenko, E. and Belkov, Vassilij and Neumann, Richard and Brunner, K. and Abstreiter, Gerhard (2002) Removal of spin-degenerancy in p-SiGe quantum wells demonstrated by spin-photocurrents. Physical Review B 66 (7), p. 75328.

Nuebler-Moritz, M. and Rüschoff, J. and Hering, P. and Niederdellmann, Herbert and Deuerling, C. and Baer, H. A. and Dammer, R. and Behr, M. and Prettl, Wilhelm and Hofstädter, Ferdinand and Handel, Gerhard (1995) Comparative investigation involving the effects of Erbium: YAG and Holmium: YAG laser radiation of temporomandibular joint tissue. In: Loh, Hong-Sai, (ed.) The 4th International Congress on Lasers in Dentistry. Singapore, August 6 - 10, 1994. Monduzzi, Bologna, Italien, 85 ff.. ISBN 88-323-0806-1.

Moritz, M. and Niederdellmann, H. and Deuerling, C. and Hering, P. and Dammer, R. and Behr, M. and Prettl, Wilhelm (1995) In Vitro Light and Scanning Electron Microscopic Study Involving Erbium: YAG Laser Irradiation of Temporomandibular Joint Tissue. Journal of Clinical Laser Medicine & Surgery 13 (1), pp. 23-26.

Ganichev, Sergey and Prettl, Wilhelm (1995) Tunnel ionization of deep impurities in the electric field of far-infrared radiation. In: Lockwood, David J., (ed.) 22nd International Conference on The Physics of Semiconductors: Vancouver, Canada August 15 - 19, 1994. Band 3. World Scientific, Singapore, p. 2189. ISBN 981-022980-1.

Ganichev, Sergey and Diener, J. and Prettl, Wilhelm (1994) Direct tunnel ionization of deep impurities in the electric field of far-infrared radiation. Solid State Communications 92 (11), pp. 883-887.

Renk, Karl Friedrich and Betz, J. and Zeuner, S. and Lengfellner, Hans and Prettl, Wilhelm (1994) Thermopile effect due to laser radiation heating in thin films of high-Tc materials. Physica C Superconductivity and its Applications 235-240 (1), pp. 37-40.

Margull, U. and Spangler, J. and Prettl, Wilhelm (1994) Intermittent breakdown of current-oscillation tori in n-type GaAs epitaxial layers. Physical Review B (PRB) 50 (19), pp. 14166-14170.

Spangler, J. and Prettl, Wilhelm (1994) Self-generated and externally driven current oscillations in n-GaAs. Physica Scripta 1994 (T55), pp. 25-29.

Ganichev, Sergey and Diener, J. and Prettl, Wilhelm (1994) Nonlinear far-infrared absorption in InSb at light impact ionization. Applied Physics Letters 64 (15), pp. 1977-1979.

Zeuner, S. and Prettl, Wilhelm and Renk, Karl Friedrich and Lengfellner, Hans (1994) Nernst effect in Tl-Ba-Ca-Cu-O high-Tc superconducting thin films. Physical Review B (PRB) 49 (13), pp. 9080-9083.

Huggard, P. G. and Schneider, G. and Richter, C. and Rickler, R. and Prettl, Wilhelm (1994) Wavelength-dependent power-law Josephson photoresponse of a Tl2Ba2CaCu2O8 thin film. Physical Review B (PRB) 49 (14), pp. 9949-9954.

Spangler, J. and Finger, B. and Wimmer, C. and Eberle, W. and Prettl, Wilhelm (1994) Magnetic-field-induced lateral displacements of current filaments in n-GaAs. Semiconductor Science and Technology 9 (4), pp. 373-383.

Puig, T. and Huggard, P. G. and Pont, M. and Schneider, G. and Muñoz, J. S. and Prettl, Wilhelm (1994) Fast flux motion in YBa2Cu3Ox films in an ac magnetic field activated by laser heating. Physical Review B (PRB) 49 (10), pp. 7004-7011.

Lengfellner, Hans and Zeuner, S. and Prettl, Wilhelm and Renk, Karl Friedrich (1994) Thermoelectric Effect in Normal-State YBa2Cu3O7-δ Films. Europhysics Letters 25 (5), pp. 375-378.

Schneider, G. and Huggard, P. G. and O'Brien, T. P. and Blau, W. and Prettl, Wilhelm (1994) Magnetic field dependence of Josephson photoresponse in high-Tc superconductor thin films. Solid State Communications 89 (8), pp. 705-708.

Ganichev, Sergey and Prettl, Wilhelm (1994) M8.6. FIR tunnel ionization of deep impurities in semiconductors. In: Sakai, K. and Yoneyama, T., (eds.) Conference digest / The 19th International Conference on Infrared and Millimeter Waves, October 17 - 20, 1994, Sendai International Center, Sendai, Japan. UNSPECIFIED, Sendai, Japan.

Huggard, P. G. and Meyringer, M. and Schilz, A. and Goller, K. and Prettl, Wilhelm (1994) Far-infrared bandpass filters from perforated metal screens. Applied Optics 33 (1), pp. 39-41.

Huber, W. and Huggard, P. G. and Richter, C. and Geyer, B. and Rickler, R. and Blau, W. and Prettl, Wilhelm (1994) Josephson Photoresponse of granular Bi2Sr2CaCu2Oy to c. w. sub-millimeter radiation. In: Benacka, Stefan and Sidel, P. and Strbik, V., (eds.) Weak superconductivity: proceedings of the Seventh International Symposium on weak superconductivity June 6 - 10, 1994, Smolenice Castle, Slovak Republic. Institute of Electrical Engineering, Slovak Academy of Science, Bratislava, p. 249. ISBN 80-9005063-8.

Puig, T. and Huggard, P. G. and Pont, M. and Munoz, J. S. and Prettl, Wilhelm (1994) Nanosecond photoresponse from YBCO films in an ac-magnetic field. In: Weber, Harald W., (ed.) Proceedings of the 7th International Workshop on Critical Currents in Superconductors: Alpbach, Austria, 24 - 27 Jan 1994. World Scientific, Singapur, pp. 244-247. ISBN 981-021809-5.

Huggard, P. G. and Zeuner, S. and Goller, K. and Lengfellner, Hans and Prettl, Wilhelm (1994) Normal state YBa2Cu3Ox films: A new fast thermal detector for far infrared laser radiation with a uniform wavelength response. Journal of Applied Physics 75 (1), pp. 616-618.

Ganichev, Sergey and Prettl, Wilhelm (1994) Terahertz tunnel ionization in semiconductors. In: Sakai, K. and Yoneyama, T., (eds.) Conference digest / the 19th International Conference on Infrared and Millimeter Waves: October 17 - 20, 1994, Sendai International Center, Sendai, Japan. UNSPECIFIED, Sendai, p. 133.

Ganichev, Sergey and Prettl, Wilhelm and Huggard, P. (1994) The FIR tunnel ionization of deep impurities in semiconductors. In: Afsar, Mohammed N., (ed.) Conference digest: 10 - 14 January 1994, San Diego, California. Proceedings / SPIE, 2250. SPIE, Bellingham, Washington, pp. 458-459. ISBN 0-8194-1558-8.

Huggard, P. G. and Schneider, G. and Prettl, Wilhelm and Blau, W. (1994) M7.9. Wavelength dependent power-law Josephson Photoresponse of Tl2Ba2CaCu208 thin films. In: Sakai, K. and Yoneyama, T., (eds.) Conference digest / The 19th International Conference on Infrared and Millimeter Waves, October 17 - 20, 1994, Sendai International Center, Sendai, Japan. UNSPECIFIED, Sendai, Japan.

Ganichev, Sergey and Prettl, Wilhelm and Huggard, P.G. (1993) Phonon assisted tunnel ionization of deep impurities in the electric field of far-infrared radiation. Physical Review Letters 71 (23), pp. 3882-3885.

Proshin, S. A. and Golubev, V. G. and Würfl, S. and Spangler, J. and Schilz, A. and Prettl, Wilhelm (1993) Magnetoresistance of n-GaAs at filamentary current flow. Semiconductor Science and Technology 8 (7), p. 1298.

Bespalov, A. V. and Schilz, A. and Prettl, Wilhelm and Fischer, W. W. and Renk, Karl Friedrich (1993) Nonlinear magnetic field dependence of the emission frequency and bandwidth of a far-infrared p-type Ge cyclotron laser. Physical Review B (PRB) 47 (11), pp. 6312-6315.

Schneider, G. and Blau, W. and Stangl, E. and Bäuerle, D. and Huggard, P. G. and Prettl, Wilhelm (1993) Enhancement of Josephson photoresponse of granular high‐Tc superconductor thin films by deoxygenation. Applied Physics Letters 63 (20), pp. 2827-2829.

Lengfellner, Hans and Kremb, G. and Betz, J. and Renk, Karl Friedrich and Prettl, Wilhelm (1993) Giant voltages upon surface heating in normal YBa2Cu3O7−δ films explained by an atomic layer thermopile. In: Kuzmany, Hans and Mehring, M. and Fink, J., (eds.) Electronic properties of high Tc superconductors: the normal and the superconducting state of high Tc materials; proceedings of the international winter school, Kirchberg, Tyrol, March 7 - 14, 1992. Springer series in solid state sciences, 113. Springer, Berlin, pp. 278-281. ISBN 3-540-56195-1; 0-387-56195-1.

Huggard, P. G. and Prettl, Wilhelm and Schneider, G. and Blau, W. (1993) High speed detection of far infrared radiation with granular thin films of Bi and Tl based high temperature superconductors. In: Freyhardt, Herbert C., (ed.) Applied superconductivity: papers presented at the First European Conference on Applied Superconductivity (EUCAS), October 4 - 9, 1993, Göttingen, Germany. DGM-Informationsges., Verlag, Oberursel. ISBN 3-88355-197-X.

Zeiner, S. and Huggard, P. G. and Koller, K. P. and Lengfellner, Hans and Prettl, Wilhelm (1993) Normal state YBa₂Cu₃O₇-δ films: A new fas detector for far infrared radiation. In: Birch, James R. and Parker, Terence J., (eds.) Conference digest: Eighteenth International Conference on Infrared and Millimeter Waves, 6 - 10 September 1993 University of Essex, Colchester, United Kingdom. SPIE proceedings series, 2104. SPIE, Bellingham, Washington, p. 112. ISBN 0-8194-1392-5.

Huggard, P. G. and Meyringer, M. and Schilz, A. and Prettl, Wilhelm (1993) Rugged far infrared bandpass filters. In: Birch, James R. and Parker, Terence J., (eds.) Conference digest: Eighteenth International Conference on Infrared and Millimeter Waves, 6 - 10 September 1993 University of Essex, Colchester, United Kingdom. SPIE proceedings series, 2104. SPIE, Bellingham, Washington, p. 351. ISBN 0-8194-1392-5.

Huggard, P. G. and Goller, K. and Prettl, Wilhelm (1993) Third order nonlinearties in semiconductors at FIR wavelengths. In: Birch, James R. and Parker, Terence J., (eds.) Conference digest: Eighteenth International Conference on Infrared and Millimeter Waves, 6 - 10 September 1993 University of Essex, Colchester, United Kingdom. SPIE proceedings series, 2104. SPIE, Bellingham, Washington, p. 234. ISBN 0-8194-1392-5.

Betz, J. and Zeuner, S. and Schabenberger, W. and Härteis, Th. and Prettl, Wilhelm and Lengfellner, Hans and Renk, Karl Friedrich (1993) YBa₂Cu₃O₇-δ Atomic Layer Thermopile. In: European Conference on Applied Superconductivity (EUCAS), 4.-9. Oktober 1993, Göttingen, Germany.

Puig, T. and Huggard, P. G. and Schneider, G. and O'Brien, T. P. and Blau, W. and Pont, M. and Muñoz, J. S. and Prettl, Wilhelm (1992) Fast photoresponse from infrared-laser-induced flux motion in YBa2Cu3Ox films. Physical Review B (PRB) 46 (17), pp. 11240-11242.

Spangler, J. and Margull, U. and Prettl, Wilhelm (1992) Regular and chaotic current oscillations in n-type GaAs in transverse and longitudinal magnetic fields. Physical Review B (PRB) 45 (20), pp. 12137-12140.

Prettl, Wilhelm and Lengfellner, Hans and Kaminski, J. P. and Schneider, G. and Huggard, P. G. and O'Brien, T. P. and Blau, W. (1992) Far Infrared Response of Thin Film Bi₂Sr₂CaCu₂O₈ usingthe UCSB-FEL. In: Temkin, Richard, (ed.) Conference digest: Seventeenth International Conference on Infrared and Millimeter Waves: 14 - 17 December 1992, Pasadena, California. Proceedings of the Society of Photo-Optical Instrumentation Engineers, 1929. SPIE, Bellingham, Washington, p. 18. ISBN 0-8194-1163-9.

Prettl, Wilhelm and Lengfellner, Hans and Kaminski, J. P. and Schneider, G. and Huggard, P. G. and O'Brien, T. P. and Blau, W. (1992) Far infrared response of thin film Bi2Sr2CaCu2O8 using a free electron laser. International Journal of Infrared and Millimeter Waves 13 (10), pp. 1659-1666.

Golubev, V. A. and Schilz, A. and Prettl, Wilhelm and Renk, Karl Friedrich (1992) Far-Infrared Photoconductivity in n-GaAs at Filamentary Current flow. In: Temkin, Richard, (ed.) Conference digest: Seventeenth International Conference on Infrared and Millimeter Waves: 14 - 17 December 1992, Pasadena, California. Proceedings of the Society of Photo-Optical Instrumentation Engineers, 1929. SPIE, Bellingham, Washington, p. 296. ISBN 0-8194-1163-9.

Lengfellner, H. and Zeuner, S. and Prettl, Wilhelm and Renk, Karl Friedrich (1992) Giant Photovoltaic Effects on YBaCuO-Layers. In: Härtwich, P. and Leson, A., (eds.) Proc. 5th German-CIS Bilateral Seminar on High-Temperature Superconductivity, Kloster Banz. UNSPECIFIED, p. 126.

Lengfellner, Hans and Kremb, G. and Schnellbögl, A. and Betz, J. and Renk, Karl Friedrich and Prettl, Wilhelm (1992) Giant voltages upon surface heating in normal YBa2Cu3O7−δ films suggesting an atomic layer thermopile. Applied Physics Letters 60 (4), pp. 501-503.

Zeuner, S. and Lengfellner, Hans and Betz, J. and Renk, Karl Friedrich and Prettl, Wilhelm (1992) Heat propagation in high Tc films investigated by optical response measurements. Applied Physics Letters 61 (8), pp. 973-975.

Schilz, A. and Huber, L. and Prettl, Wilhelm and Kaminski, J. (1992) Nonlinear far‐infrared photoacoustic magnetospectroscopy of n‐GaAs at low temperatures. Applied Physics Letters 60 (19), p. 2394.

Schneider, G. and Huggard, P. G. and Blau, W. and Stangl, E. and Bäuerle, D. and Schwab, P. and Wang, X. Z. and Proyer, S. and Prettl, Wilhelm (1992) Sensitivity Improvement of Granular Thin Film High Tc Superconductor FIR Detection by a post Annealing procedure. In: Temkin, Richard, (ed.) Conference digest: Seventeenth International Conference on Infrared and Millimeter Waves: 14 - 17 December 1992, Pasadena, California. Proceedings of the Society of Photo-Optical Instrumentation Engineers, 1929. SPIE, Bellingham, Washington, p. 26. ISBN 0-8194-1163-9.

Schneider, G. and Huggard, P. G. and O'Brien, T. P. and Lemoine, P. and Blau, W. and Prettl, Wilhelm (1992) Spectral dependence of nonbolometric far‐infrared detection with thin‐film Bi2Sr2CaCu2O8. Applied Physics Letters 60 (5), p. 648.

Golubev, V. G. and Prettl, Wilhelm (1991) FIR photoconductivity at filamentary current flow in n-GaAs in a magnetic field. Solid State Communications 79 (12), pp. 1035-1038.

Brandl, A. and Prettl, Wilhelm (1991) Chaotic fluctuations and formation of a current filament in n-type GaAs. Physical Review Letters (PRL) 66 (23), pp. 3044-3047.

Lengfellner, Hans and Schneider, G. and Betz, J. and Hogan, M. and Prettl, Wilhelm and Renk, Karl Friedrich (1991) Superconducting Energy Gap from Infrared Response Measurements in Granular Tl2Ba2CaCu2O8 Films. Europhysics Letters 15 (3), pp. 343-347.

Mücke, Robert and Werle, Peter W. and Prettl, Wilhelm (1991) Comparison of time and frequency multiplexing techniques in multicomponent FM spectroscopy. In: Schiff, Harold I., (ed.) Measurement of atmospheric gases: 21-23 January 1991, Los Angeles, California. Proceedings of the International Society for Optical Engineering, 1433. SPIE, Bellingham, Washington, USA, pp. 134-144. ISBN 0-8194-0523-X.

Huggard, P. G. and Schneider, G. and Prettl, Wilhelm and Blau, W. (1991) A simple method of producing far-infrared high-pass filters. Measurement Science and Technology 2 (3), p. 203.

Schilz, A. and Huber, L. and Hecht, T. and Weisenpfennig, M. and Prettl, Wilhelm (1991) A photacoustic cell for FIR magnetospectroscopy on Semiconductors at low temperature. In: Siegrist, M. R. and Tran, M. Q. and Tran, T. M., (eds.) Conference digest: Sixteenth International Conference on Infrared and Millimeter Waves: 26 - 30 August 1991, Lausanne, Switzerland. Proceedings of the Society of Photo-Optical Instrumentation Engineers, 1546. SPIE, Bellingham, Washington, p. 306. ISBN 0-8194-0707-0.

Scherzl, K and Hogan, M. and Simms, D. and Betz, J. and Blau, W. and Lengfellner, Hans and Renk, Karl Friedrich and Prettl, Wilhelm (1991) FIR response of HTC Tl-Ba-Ca-Cu-O Films. In: Siegrist, M. R. and Tran, M. Q. and Tran, T. M., (eds.) Conference digest: Sixteenth International Conference on Infrared and Millimeter Waves: 26 - 30 August 1991, Lausanne, Switzerland. Proceedings of the Society of Photo-Optical Instrumentation Engineers, 1546. SPIE, Bellingham, Washington, p. 20. ISBN 0-8194-0707-0.

Huggard, P. G. and Schneider, G. and O'Brien, T. P. and Lemoine, P. and Blau, W. and Prettl, Wilhelm (1991) Fast nonlinear photoresponse of current biased thin‐film Bi2Sr2CaCu2O8 to pulsed far‐infrared radiation. Applied Physics Letters 58 (55), p. 2549.

Huggard, P. G. and Schneider, G. and O'Brien, T. P. and Lemoine, P. and Blau, W. and Prettl, Wilhelm (1991) High speed nonlinear detection of short pulses of mind and far infrared radiation with current biased granular fhin film of Bi₂Sr₂CaCu₂O₈. In: Siegrist, M. R. and Tran, M. Q. and Tran, T. M., (eds.) Conference digest: Sixteenth International Conference on Infrared and Millimeter Waves: 26 - 30 August 1991, Lausanne, Switzerland. Proceedings of the Society of Photo-Optical Instrumentation Engineers, 1546. SPIE, Bellingham, Washington, p. 89. ISBN 0-8194-0707-0.

Schneider, G. and Lengfellner, Hans and Betz, J. and Renk, Karl Friedrich and Prettl, Wilhelm (1991) Infrared Detection By Tl-Ba-Ca-Cu-O Superconducting Films. International journal of infrared and millimeter waves 12 (1), pp. 1-7.

Jungwirt, G. and Prettl, Wilhelm (1991) Nonlinear far-infrared photoionization of shallow acceptors in Germanium. Infrared Physics & Technology 32, pp. 191-194.

Jungwirt, G. and Kropf, R. and Prettl, Wilhelm (1991) Nonlinear fir magneto-photoconductivity on quasi-bound Coulomb states of light holes in high purity p-Ge. International Journal of Infrared and Millimeter Waves 12 (7), pp. 729-744.

Schneider, G. and Huggard, P. G. and O'Brien, T. P. and Lemoine, P. and Blau, W. and Prettl, Wilhelm (1991) Photoresponse of thin film high-Tc superconductors to far infrared laser radiation. In: Siegrist, M. R. and Tran, M. Q. and Tran, T. M., (eds.) Conference digest: Sixteenth International Conference on Infrared and Millimeter Waves: 26 - 30 August 1991, Lausanne, Switzerland. Proceedings of the Society of Photo-Optical Instrumentation Engineers, 1546. SPIE, Bellingham, Washington, p. 18. ISBN 0-8194-0707-0.

Lengfellner, Hans and Schnellbögl, Andreas and Betz, Josef and Prettl, Wilhelm and Renk, Karl Friedrich (1990) Nernst effect by laser-pulse heating in Tl-Ba-Ca-Cu-O superconducting thin films. Physical Review B (PRB) 42 (10), pp. 6264-6267.

Brandl, A. and Kröninger, W. and Prettl, Wilhelm and Obermair, Gustav M. (1990) Hall voltage collapse at filamentary current flow causing chaotic fluctuations in n-GaAs. Physical Review Letters (PRL) 64 (2), pp. 212-215.

Brandl, Albert and Prettl, Wilhelm (1990) Current filaments and nonlinear oscillations in n-GaAs. In: Rössler, Ulrich and Sauter, Fritz, (eds.) Plenary lectures of the Divisions Semiconductor Physics. Festkörperprobleme, 30. Vieweg, Braunschweig, pp. 371-385. ISBN 3-528-08038-8.

Schneider, G. and Lengfellner, Hans and Betz, J. and Renk, Karl Friedrich and Prettl, Wilhelm (1990) Infrared Detection by Tl-Ba-Ca-Cu-O superconducting Films. In: Temkin, Richard J., (ed.) Conference digest: Fifteenth International Conference on Infrared and Millimeter Waves: 10-14 December 1990, Orlando, Florida. Proceedings of the International Society for Optical Engineering, 1514. SPI, Bellingham, Washington, USA, p. 104. ISBN 0-8194-0623-6.

Lengfellner, Hans and Schnellbögl, A. and Betz, J. and Renk, Karl Friedrich and Prettl, Wilhelm (1990) Nernst effect by pulsed infrared laser heating in Tl-Ba-Ca-Cu-O high-Tc superconduction films. In: Temkin, Richard J., (ed.) Conference digest: Fifteenth International Conference on Infrared and Millimeter Waves: 10-14 December 1990, Orlando, Florida. Proceedings of the International Society for Optical Engineering, 1514. SPI, Bellingham, Washington, USA, p. 107. ISBN 0-8194-0623-6.

Lengfellner, Hans and Schnellbögl, Andreas and Betz, Josef and Renk, Karl Friedrich and Prettl, Wilhelm (1990) Nernst effect in Tl-Ba-Ca-Cu-O superconducting films due to infrared laser heating. International Journal of Infrared and Millimeter Waves 11 (5), pp. 631-639.

Lengfellner, Hans and Schnellbögl, Andreas and Betz, Josef and Prettl, Wilhelm and Renk, Karl Friedrich (1990) Nernst effect in a high temperature superconductor. Physica B Condensed Matter 165/16 (2), pp. 1219-1220.

Lengfellner, Hans and Schnellbögl, A. and Betz, J. and Prettl, Wilhelm and Renk, Karl Friedrich (1990) Saturation of Photoionization of Shallow Acceptors in p-Ge. In: Temkin, Richard J., (ed.) Conference digest: Fifteenth International Conference on Infrared and Millimeter Waves: 10-14 December 1990, Orlando, Florida. Proceedings of the International Society for Optical Engineering, 1514. SPI, Bellingham, Washington, USA, p. 372. ISBN 0-8194-0623-6.

Brandl, Andreas and Völcker, M. and Prettl, Wilhelm (1989) Fluctuations located at current filament boundaries in n-GaAs. Solid State Communications 72 (9), pp. 847-850.

Jungwirt, G. and Kropf, R. and Rössler, Ulrich and Prettl, Wilhelm (1989) Magnetic field dependence of quasi-bound Coulomb states of light holes in germanium. Solid State Communications 72 (1), pp. 17-20.

Frank, U. and Brandl, Andreas and Prettl, Wilhelm (1989) Far-infrared radiation controlled chaos in n-GaAs. Solid State Communications 69 (9), pp. 891-894.

Peinke, J. and Parisi, J. and Röhricht, B. and Mayer, K. M. and Rau, U. and Clauß, W. and Hübener, R. P. and Jungwirt, G. and Prettl, Wilhelm (1989) Classification of current instabilities during low-temperature breakdown in germanium. Applied Physics A: Materials Science & Processing 48 (2), pp. 155-160.

Weispfenning, M. and Zach, F. and Prettl, Wilhelm (1989) Effect of impact ionization on the saturation of 1s→2p+ shallow donor transition in n-GaAs. International Journal of Infrared and Millimeter Waves 9 (12), pp. 1153-1171.

Weispfenning, M. and Prettl, Wilhelm (1989) High power splitting of the cyclotron resonance induced photoconductivity in n-GaAs. In: The 14th Annual International Conference on Infrared and Millimeter Waves, Oktober 1989, Würzburg.

Weispfenning, M. and Bauer, A. and Prettl, Wilhelm (1989) High power splitting of the cyclotron resonance induced photoconductivity in n-GaAs. International Journal of Infrared and Millimeter Waves 10 (4), pp. 457-474.

Wagner, H. P. and Prettl, Wilhelm (1989) Identification of metastable shallow donor states of n-GaAs in magnetic field. In: The 14th Annual International Conference on Infrared and Millimeter Waves, Oktober 1989, Würzburg.

Bock, W. and Prettl, Wilhelm (1989) Nonlinear effects and transient response of interband and subgap photoconductivity in polycrystalline silicon. Journal of Applied Physics 66 (9), p. 4372.

Jungwirt, G. and Kropf, R. and Prettl, Wilhelm (1989) Quasi-bound coulomb resonances of light holes in p-Ge. In: The 14th Annual International Conference on Infrared and Millimeter Waves, Oktober 1989, Würzburg.

Brandl, Andreas and Völcker, M. and Prettl, Wilhelm (1989) Reconstruction of the spatial structure of current filaments in n‐GaAs in a magnetic field. Applied Physics Letters 55 (3), p. 238.

Weispfenning, M and Schilz, A. and Prettl, Wilhelm (1989) Saturation of the 1s - 2p₋₁ shallow donor transition in n-GaAs. In: The 14th Annual International Conference on Infrared and Millimeter Waves, Oktober 1989, Würzburg.

Spangler, J. and Brandl, Andreas and Prettl, Wilhelm (1989) Sequence of different types of nonlinear current oscillation in n-GaAs. Applied Physics A: Materials Science & Processing 48 (2), pp. 143-147.

Jungwirt, G. and Prettl, Wilhelm (1989) Zeeman splitting of excited boron states in p-Ge. International Journal of Infrared and Millimeter Waves 10 (8), pp. 1033-1042.

Bock, W. and Prettl, Wilhelm (1988) Optical detection up to 2.5 Gbit/s with a standard high-speed self-aligned silicon bipolar transistor. Electronics Letters 24 (13), pp. 808-810.

Wagner, H. P. and Prettl, Wilhelm (1988) Metastable shallow donor states of n-GaAs in a magnetic field. Solid State Communications 66 (4), pp. 367-369.

Kaminski, J. P. and Spector, J. and Prettl, Wilhelm and Weispfenning, M. (1988) Free‐electron laser study of the nonlinear magnetophotoconductivity in n‐GaAs. Applied Physics Letters 52 (3), p. 233.

Kaminski, J. P. and Spector, J. and Prettl, Wilhelm and Weispfenning, M. (1988) High power non-linear magnetophotoconductivity in n-GaAs using the UCSB free electron laser. International Journal of Infrared and Millimeter Waves 9 (9), pp. 745-760.

Bock, W. and Treitinger, L. and Prettl, Wilhelm (1988) High-speed optical detection up to 2.5 Gbit/s with a double polysilicon self-aligned silicon bipolar transistor. Journal de Physique Colloques 49 (C4), pp. 89-92.

Bock, W. and Prettl, Wilhelm (1988) Nonlinear subgap photoconductivity of polycrystalline silicon. Applied Physics Letters 53 (2), p. 119.

Brandl, A. and Geisel, T. and Prettl, Wilhelm (1987) Oscillations and Chaotic Current Fluctuations in n-GaAs. Europhysics Letters 3 (4), pp. 401-406.

Moser, K. and Brechter, M. and Prettl, Wilhelm (1987) Photoconductive infrared excitation spectrum of GaP diode wafers and application as an infrared imaging system. International Journal of Infrared and Millimeter Waves 8 (11), pp. 1399-1410.

Bock, W. and Prettl, Wilhelm (1987) Subgap-photoconductivity of p-doped polysilicon. In: 17th European Solid State Device Research Conference, 14.-17. September 1987, Bologna, Italien.

Happek, U. and Bock, W. and Prettl, Wilhelm and Bernsdorf, S. and Braun, W. (1987) Transient infrared photoconductivity in GaP light-emitting diodes. In: Jahresbericht / BESSY. BESSY, Berlin, p. 228.

Moser, K. and Prettl, Wilhelm (1986) Saturation behavior of extrinsic photoconductivity in GaP light emitting diodes at high infrared intensities. International Journal of Infrared and Millimeter Waves 7 (1), pp. 147-154.

Moser, K. and Eisfeld, W. and Penzenstadler, W. and Prettl, Wilhelm (1985) High-speed infrared-to-visible up-conversion by free-to-bound transitions in GaP light emitting diodes. Journal of Physics D: Applied Physics 18 (11), pp. 2303-2308.

Weispfenning, M. and Hoeser, I. and Böhm, W. and Prettl, Wilhelm and Schöll, E. (1985) Cyclotron-Resonance-Induced Nonequilibrium Phase Transition in n-GaAs. Physical Review Letters (PRL) 55 (7), pp. 754-757.

Moser, K. and Eisfeld, W. and Prettl, Wilhelm (1985) High-speed photoconductivity of GaP light-emitting diodes at liquid-nitrogen temperature. Infrared Physics 25 (4), pp. 659-660.

Dirnhofer, P. and Böhm, W. and Prettl, Wilhelm and Rössler, Ulrich (1985) Far-infrared two-photon intraband transitions in n-InSb. Solid State Communications 54 (7), pp. 567-571.

Moser, K. and Wahl, S. and Eisfeld, W. and Prettl, Wilhelm (1985) Infrared spectral distribution of photoconductivity and up‐conversion in GaP light emitting diodes. Journal of Applied Physics 57 (12), p. 5438.

Obermaier, R. and Böhm, W. and Prettl, Wilhelm and Dirnhofer, P. (1984) Far-infrared photoconductivity as a probe for non-equilibrium phase transitions in n-GaAs. Physics Letters A 105 (3), pp. 149-152.

Moser, K. and Baumgartner, R. and Prettl, Wilhelm (1984) Interband excitation induced absorption by deep impurities in GaP. Solid State Communications 45 (12), pp. 1051-1053.

Moser, K. and Baumgartner, R. and Prettl, Wilhelm (1984) Decay of the red Cu-S pair luminescence in GaP. Solid State Communications 49 (8), pp. 761-764.

Dirnhofer, P. and Böhm, W. and Prettl, Wilhelm (1984) FIR two-photon intraband transitions in n-InSb. In: The 9th Annual International Conference on Infrared and Millimeter Waves, 22. – 26. Oktober 1984, Takarazuka City, Japan.

Moser, K. and Eisfeld, W. and Prettl, Wilhelm (1984) High-speed photoconductivity and infrared to visible up-conversion in GaP LEDs. In: The 9th Annual International Conference on Infrared and Millimeter Waves, 22. – 26. Oktober 1984, Takarazuka City, Japan.

Moser, K. and Eisfeld, W. and Werling, U. and Wahl, S. and Prettl, Wilhelm (1984) High‐speed photoconductivity and infrared to visible up‐conversion in GaP light‐emitting diodes. Applied Physics Letters 45 (7), p. 711.

Klein, M. and Maier, Max and Prettl, Wilhelm (1983) Raman optical activity and stimulated Raman scattering along the c axis in α-quartz. Physical Review B (PRB) 28 (10), pp. 6008-6021.

Pidgeon, C. and Vass, A. and Allan, G. R. and Prettl, Wilhelm and Eaves, L. (1983) Nonlinear Far-Infrared Magnetoabsorption and Optically Detected Magnetoimpurity Effect in n-GaAs. Physical Review Letters (PRL) 50 (17), pp. 1309-1312.

Eisfeld, W. and Werling, U. and Prettl, Wilhelm (1983) Infrared to visible up-conversion using light-emitting diodes. In: The 7th International Conference on Infrared and Millimeter Waves, 14.–18. Februar 1983, Marseille, Frankreich.

Eisfeld, W. and Werling, U. and Prettl, Wilhelm (1983) Infrared to visible up‐conversion using GaP light‐emitting diodes. Applied Physics Letters 42 (3), p. 276.

Pidgeon, C. R. and Vass, A. and Allan, G. R. and Prettl, Wilhelm (1983) Nonlinear FIR magnetoabsorption in GaAs. In: The 7th International Conference on Infrared and Millimeter Waves, 14.–18. Februar 1983, Marseille, Frankreich.

Kar, A. K. and Mathew, J. G. H. and Smith, S. D. and Davis, D. and Prettl, Wilhelm (1983) Optical bistability in InSb at room temperature with two‐photon excitation. Applied Physics Letters 42 (4), p. 334.

Prettl, Wilhelm and Vass, A. and Allan, G. R. and Pidgeon, C. (1983) Power broadening and nonlinear FIR magneto-photoconductivity in n-GaAs. International Journal of Infrared and Millimeter Waves 4 (4), pp. 561-574.

Prettl, Wilhelm and Vass, A. and Allan, G. R. and Pidgeon, C. R. (1983) Power broadening and nonlinear FIR magneto-photoconductivity in n-GaAs. In: The 7th International Conference on Infrared and Millimeter Waves, 14.–18. Februar 1983, Marseille, Frankreich.

Schöll, E. and Heisel, W. and Prettl, Wilhelm (1982) Impact ionization induced negative far-infrared photoconductivity inn-GaAs. Zeitschrift für Physik B: Condensed Matters 47 (4), pp. 285-291.

Eisfeld, W. and Werling, U. and Prettl, Wilhelm (1982) Infrared to visible up-conversion with LED-arrays. In: Goetzberger, Adolf, (ed.) 12th European Solid State Device Research Conference, ESSDERC 82, Munich, September 13th - 16th, 1982: 7th Symposium on Solid State Device Technology. Europhysics conference abstracts, 6,F. Physik-Verlag, Weinheim. ISBN 3-87664-072-5.

Böhm, W. and Ettlinger, E. and Prettl, Wilhelm (1981) Far-Infrared Two-Photon Transitions in n-GaAs. Physical Review Letters (PRL) 47 (17), pp. 1198-1201.

Böhm, W. R. and Ettlinger, E. and Prettl, Wilhelm (1981) Far-infrared two photon transitions in n-GaAs. In: The 6th International Conference on Infrared and Millimeter Waves, 7.–12. Dezember 1981, Miami Beach, Florida, USA.

Heisel, W. and Böhm, W. and Prettl, Wilhelm (1981) Negative FIR-photoconductivity in n-GaAs. International Journal of Infrared and Millimeter Waves 2 (4), pp. 829-837.

Rehwald, W. and Vonlanthen, A. and Rehaber, E. and Prettl, Wilhelm (1980) The elastic behaviour of ferroelastic Sb5O7I polytype 2MC studied by ultrasonic experiments and Brillouin scattering. Zeitschrift für Physik B: Condensed Matters 39 (4), pp. 299-304.

Prettl, Wilhelm and Frank, W. F. X. (1979) Interference distortion of the 73 cm−1 absorption line in polyethylene. Infrared Physics 19 (3-4), pp. 491-495.

Prettl, Wilhelm and Frank, W. F. X. (1979) Interference distortion of the 73 cm−1 absorption line in polyethylene. In: 2nd International Conference on Infrared Physics, 5.-9. März 1979, Zürich, Schweiz.

Prettl, Wilhelm and Frank, W. F. X. (1979) Phonon mode coupling and Fano-type antiresonance in polyethylene. Colloid & Polymer Science 257 (9), pp. 920-926.

Prettl, Wilhelm and Rieder, K. H. and Nitsche, R. N. (1979) Raman scattering investigation and symmetry analysis of ferroelectric/ferroelastic Sb5O7I polytype 2MA. Zeitschrift für Physik B: Condensed Matter 32 (2), pp. 215-224.

Prettl, Wilhelm and Rieder, K. H. (1976) Raman scattering study and symmetry aspects of the phase transition in ferroelastic Sb5O7I. Physical Review B (PRB) 14 (5), pp. 2171-2179.

Prettl, Wilhelm and Rieder, K. H. and Nitsche, R. (1976) Study of the purely ferroelastic phase transition in agr-Sb5O7lBY Raman spectroscopy. Ferroelectrics 13 (1), pp. 337-339.

Prettl, Wilhelm and Rieder, K. H. and Nitsche, Nitsche (1976) Raman scattering study of the Phase-Transition in Ferroelectric-Ferroelastic ß-Sb5O7I. In: The 5th International Conference on Raman-Spectroscopy, 2.-8. September 1976, Freiburg.

Prettl, Wilhelm and Rieder, K. H. (1975) Raman Scattering study of the ferroelastic phase Transition in Sb5O7I crystals. In: International Conference on Raman Scattering, 1975, Campinas, Brasilien.

Prettl, Wilhelm and Rieder, K. H. and Nitsche, R. (1975) Raman scattering investigation of ferroelastic Sb5O7I crystals. Zeitschrift für Physik B: Condensed Matters 22 (1), pp. 49-58.

Prettl, Wilhelm (1975) Raman-spektroskopische Untersuchung ferroelastischer Antimon(III) -Oxid-Jodid-Kristalle. Habilitation, Universität, Würzburg.

Prettl, Wilhelm and Shevchik, N. J. and Cardona, M. (1973) Far-infrared absorption in amorphous III-V compound semiconductors. physica status solidi b 59 (1), pp. 241-249.

Ulrich, R. and Prettl, Wilhelm (1973) Planar leaky light-guides and couplers. Applied Physics A: Materials Science & Processing 1 (1), pp. 55-68.

Ishigama, M. and Becker, C. R. and Martin, T. P. and Prettl, Wilhelm (1972) Impurity-Pair Mode in NaCl:KF. physica status solidi b 54 (2), K81-K82.

Prettl, Wilhelm and Ulrich, R. (1972) Experiments on planar leaky light guides. In: Solid state devices, 1972: PROCEEDINGS OF THE SECOND EUROPEAN CONFERENCE. SOLID STATE DEVICES RESEARCH CONFERENCE (ESSDERC); HELD AT THE UNIV. OF LANCASTER, 12-15 SEPT. 1972. Conference series / Institute of Physics, 15. Inst. of Physics, London. ISBN 0-85498-105-5.

Prettl, Wilhelm and Siep, E. (1971) Far-infrared absorption due to impurities in CsBr and CsI. In: Nusimovici, Michel A., (ed.) Phonons : comptes rendus de la conférence internationale ; Rennes, France, 1971. Flammarion Sciences, Paris.

Prettl, Wilhelm and Siep, E. (1971) Far-infrared absorption due to impurities in CsBr crystals. Optics Communications 3 (6), pp. 407-408.

Prettl, Wilhelm and Siep, E. (1971) Low lying resonant band modes in CsBr and CsI crystals doped with In+ and Tl+. physica status solidi b 44 (2), pp. 759-767.

Prettl, Wilhelm and Siep, E. (1970) Far infrared absorption of CsBr and CsI crystals doped with OH- and OD-. Optics Communications 1 (6), pp. 265-266.

Prettl, Wilhelm (1970) Defektinduzierte Fern-Infrarot Absorption in dotierten Cäsiumbromid- und Cäsiumiodid-Einkristallen. PhD, Universität Freiburg.

Genzel, L. and Prettl, Wilhelm and Siep, E. (1969) Impurity induced far infrared absorption of CsI crystals. Optics Communications 1 (1), pp. 28-30.

Busse, G. and Prettl, Wilhelm and Genzel, L. (1968) Stress dependent frequency shift of the resonant bandmode in NaCl:Cu+. Physics Letters A 27 (7), pp. 438-440.

Prettl, Wilhelm and Genzel, L. (1966) Notes on the submillimeter laser emission from cyanic compounds. Physics Letters 23 (7), pp. 443-444.

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