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Anzahl der Einträge in dieser Kategorie: 153.

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

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

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

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

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

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

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

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

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

Novák, V., Swoboda, P., Cukr, M. und Prettl, Wilhelm (2004) Photoluminescence rings in a Corbino disk at quantizing magnetic fields. Physical Review B 70, S. 155331. Zugang zum Volltext eingeschränkt.

Belkov, Vassilij, Ganichev, Sergey, Schneider, Petra, Giglberger, Stephan, Ivchenko, Eougenious, Tarasenko, Sergey, Wegscheider, Werner, Weiss, Dieter und Prettl, Wilhelm (2004) Magneto-Gyrotropic Photogalvanic Effect in Semiconductor Quantum Wells. In: Thumm, Manfred und 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, S. 131-132. ISBN 0-7803-8490-3. Zugang zum Volltext eingeschränkt.

Ganichev, Sergey, Yassievich, I. und Prettl, Wilhelm (2003) Tunneling processes induced by terahertz fields. Journal of Biological Physics 29 (2-3), S. 327-334. Zugang zum Volltext eingeschränkt.

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

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

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

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

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

Nuebler-Moritz, M., Rüschoff, J., Hering, P., Niederdellmann, Herbert, Deuerling, C., Baer, H. A., Dammer, R., Behr, M., Prettl, Wilhelm, Hofstädter, Ferdinand und 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. Volltext nicht vorhanden.

Moritz, M., Niederdellmann, H., Deuerling, C., Hering, P., Dammer, R., Behr, M. und 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), S. 23-26. Zugang zum Volltext eingeschränkt.

Ganichev, Sergey und 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, S. 2189. ISBN 981-022980-1. Volltext nicht vorhanden.

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

Renk, Karl Friedrich, Betz, J., Zeuner, S., Lengfellner, Hans und 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), S. 37-40.

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

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

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

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

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

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

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

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

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

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

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

Huber, W., Huggard, P. G., Richter, C., Geyer, B., Rickler, R., Blau, W. und Prettl, Wilhelm (1994) Josephson Photoresponse of granular Bi2Sr2CaCu2Oy to c. w. sub-millimeter radiation. In: Benacka, Stefan und Sidel, P. und 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, S. 249. ISBN 80-9005063-8. Volltext nicht vorhanden.

Puig, T., Huggard, P. G., Pont, M., Munoz, J. S. und 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, S. 244-247. ISBN 981-021809-5. Volltext nicht vorhanden.

Huggard, P. G., Zeuner, S., Goller, K., Lengfellner, Hans und 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), S. 616-618.

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

Ganichev, Sergey, Prettl, Wilhelm und 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, S. 458-459. ISBN 0-8194-1558-8. Volltext nicht vorhanden.

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

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

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

Bespalov, A. V., Schilz, A., Prettl, Wilhelm, Fischer, W. W. und 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), S. 6312-6315.

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

Lengfellner, Hans, Kremb, G., Betz, J., Renk, Karl Friedrich und Prettl, Wilhelm (1993) Giant voltages upon surface heating in normal YBa2Cu3O7−δ films explained by an atomic layer thermopile. In: Kuzmany, Hans und Mehring, M. und 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, S. 278-281. ISBN 3-540-56195-1; 0-387-56195-1. Volltext nicht vorhanden.

Huggard, P. G., Prettl, Wilhelm, Schneider, G. und 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. Volltext nicht vorhanden.

Zeiner, S., Huggard, P. G., Koller, K. P., Lengfellner, Hans und Prettl, Wilhelm (1993) Normal state YBa₂Cu₃O₇-δ films: A new fas detector for far infrared radiation. In: Birch, James R. und 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, S. 112. ISBN 0-8194-1392-5. Volltext nicht vorhanden.

Huggard, P. G., Meyringer, M., Schilz, A. und Prettl, Wilhelm (1993) Rugged far infrared bandpass filters. In: Birch, James R. und 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, S. 351. ISBN 0-8194-1392-5. Volltext nicht vorhanden.

Huggard, P. G., Goller, K. und Prettl, Wilhelm (1993) Third order nonlinearties in semiconductors at FIR wavelengths. In: Birch, James R. und 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, S. 234. ISBN 0-8194-1392-5. Volltext nicht vorhanden.

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

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

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

Prettl, Wilhelm, Lengfellner, Hans, Kaminski, J. P., Schneider, G., Huggard, P. G., O'Brien, T. P. und 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, S. 18. ISBN 0-8194-1163-9. Volltext nicht vorhanden.

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

Golubev, V. A., Schilz, A., Prettl, Wilhelm und 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, S. 296. ISBN 0-8194-1163-9. Volltext nicht vorhanden.

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

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

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

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

Schneider, G., Huggard, P. G., Blau, W., Stangl, E., Bäuerle, D., Schwab, P., Wang, X. Z., Proyer, S. und 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, S. 26. ISBN 0-8194-1163-9. Volltext nicht vorhanden.

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

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

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

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

Mücke, Robert, Werle, Peter W. und 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, S. 134-144. ISBN 0-8194-0523-X. Volltext nicht vorhanden.

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

Schilz, A., Huber, L., Hecht, T., Weisenpfennig, M. und Prettl, Wilhelm (1991) A photacoustic cell for FIR magnetospectroscopy on Semiconductors at low temperature. In: Siegrist, M. R. und Tran, M. Q. und 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, S. 306. ISBN 0-8194-0707-0. Volltext nicht vorhanden.

Scherzl, K, Hogan, M., Simms, D., Betz, J., Blau, W., Lengfellner, Hans, Renk, Karl Friedrich und Prettl, Wilhelm (1991) FIR response of HTC Tl-Ba-Ca-Cu-O Films. In: Siegrist, M. R. und Tran, M. Q. und 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, S. 20. ISBN 0-8194-0707-0. Volltext nicht vorhanden.

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

Huggard, P. G., Schneider, G., O'Brien, T. P., Lemoine, P., Blau, W. und 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. und Tran, M. Q. und 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, S. 89. ISBN 0-8194-0707-0. Volltext nicht vorhanden.

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

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

Jungwirt, G., Kropf, R. und 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), S. 729-744.

Schneider, G., Huggard, P. G., O'Brien, T. P., Lemoine, P., Blau, W. und Prettl, Wilhelm (1991) Photoresponse of thin film high-Tc superconductors to far infrared laser radiation. In: Siegrist, M. R. und Tran, M. Q. und 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, S. 18. ISBN 0-8194-0707-0. Volltext nicht vorhanden.

Lengfellner, Hans, Schnellbögl, Andreas, Betz, Josef, Prettl, Wilhelm und 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), S. 6264-6267.

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

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

Schneider, G., Lengfellner, Hans, Betz, J., Renk, Karl Friedrich und 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, S. 104. ISBN 0-8194-0623-6. Volltext nicht vorhanden.

Lengfellner, Hans, Schnellbögl, A., Betz, J., Renk, Karl Friedrich und 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, S. 107. ISBN 0-8194-0623-6. Volltext nicht vorhanden.

Lengfellner, Hans, Schnellbögl, Andreas, Betz, Josef, Renk, Karl Friedrich und 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), S. 631-639.

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

Lengfellner, Hans, Schnellbögl, A., Betz, J., Prettl, Wilhelm und 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, S. 372. ISBN 0-8194-0623-6. Volltext nicht vorhanden.

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

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

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

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

Weispfenning, M., Zach, F. und 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), S. 1153-1171.

Weispfenning, M. und 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. Volltext nicht vorhanden.

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

Wagner, H. P. und 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. Volltext nicht vorhanden.

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

Jungwirt, G., Kropf, R. und 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. Volltext nicht vorhanden.

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

Weispfenning, M, Schilz, A. und 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. Volltext nicht vorhanden.

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

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

Bock, W. und 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), S. 808-810. Volltext nicht vorhanden.

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

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

Kaminski, J. P., Spector, J., Prettl, Wilhelm und 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), S. 745-760.

Bock, W., Treitinger, L. und 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), S. 89-92. Volltext nicht vorhanden.

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

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

Moser, K., Brechter, M. und 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), S. 1399-1410.

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

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

Moser, K. und 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), S. 147-154.

Moser, K., Eisfeld, W., Penzenstadler, W. und 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), S. 2303-2308.

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

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

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

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

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

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

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

Dirnhofer, P., Böhm, W. und 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. Volltext nicht vorhanden.

Moser, K., Eisfeld, W. und 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. Volltext nicht vorhanden.

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

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

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

Eisfeld, W., Werling, U. und 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. Volltext nicht vorhanden.

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

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

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

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

Prettl, Wilhelm, Vass, A., Allan, G. R. und 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. Volltext nicht vorhanden.

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

Eisfeld, W., Werling, U. und 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. Volltext nicht vorhanden.

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

Böhm, W. R., Ettlinger, E. und 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. Volltext nicht vorhanden.

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

Rehwald, W., Vonlanthen, A., Rehaber, E. und 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), S. 299-304.

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

Prettl, Wilhelm und 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. Volltext nicht vorhanden.

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

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

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

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

Prettl, Wilhelm, Rieder, K. H. und 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. Volltext nicht vorhanden.

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

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

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

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

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

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

Prettl, Wilhelm und 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. Volltext nicht vorhanden.

Prettl, Wilhelm und 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. Volltext nicht vorhanden.

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

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

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

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

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

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

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

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