Anzahl der Einträge: 68.
Artikel
Jain, Manish,
Appel, Helmut,
Meier, Alexander,
Wegscheider, Werner und
Renk, Karl Friedrich
(2006)
Semiconductor-superlattice oscillator with superlattices connected in parallel and series as active elements for generation of millimetre waves.
IEE Proceedings: Microwaves, Antennas & Propagation 153 (5), S. 441-446.
Zugang zum Volltext eingeschränkt.
Renk, Karl Friedrich,
Rogl, Andreas,
Stahl, Benjamin Ingo,
Meier, Alexander,
Koschurinov, Y.,
Pavel'ev, D.,
Ustinov, V.,
Zhukov, A.,
Maleev, N. und
Vasilyev, A.
(2006)
Semiconductor-Superlattice Frequency Mixer For Detection of Submillimeter Waves.
International Journal of Infrared and Millimeter Waves 27 (3), S. 373-380.
Zugang zum Volltext eingeschränkt.
Renk, Karl Friedrich,
Stahl, Benjamin Ingo,
Rogl, Andreas,
Janzen, T.,
Pavel'ev, D.,
Koschurinov, Y.,
Ustinov, V. und
Zhukov, A.
(2005)
Subterahertz superlattice parametric oscillator.
Physical Review Letters 95, S. 126801.
Zugang zum Volltext eingeschränkt.
Klappenberger, Florian,
Alekseev, K.,
Renk, Karl Friedrich,
Scheuerer, R.,
Schomburg, Ekkehard,
Allen, S.,
Ramian, G.,
Scott, J.,
Kovsh, A.,
Ustinov, V. und
Zhukov, A.
(2004)
Ultrafast creation and annihilation of space-charge domains in a semiconductor superlattice observed by use of terahertz fields.
European Physical Journal B 39 (4), S. 483-489.
Zugang zum Volltext eingeschränkt.
Klappenberger, Florian,
Renk, Karl Friedrich,
Renk, P.,
Rieder, Bernhard,
Koschurinov, Y.,
Pavelev, Dimitri,
Ustinov, V.,
Zhukov, A.,
Maleev, N. und
Vasilyev, A.
(2004)
Semiconductor-superlattice frequency multiplier for generation of submillimeter waves.
Applied Physics Letters 84 (19), S. 3924-3926.
Zugang zum Volltext eingeschränkt.
Klappenberger, Florian,
Renk, Karl Friedrich,
Summer, Raimund Franz,
Keldysh, Leonid,
Rieder, Bernhard und
Wegscheider, Werner
(2003)
Electric-field-induced reversible avalanche breakdown in a GaAs microcrystal due to cross band gap impact ionization.
Applied Physics Letters 83 (4), S. 704-706.
Zugang zum Volltext eingeschränkt.
Klappenberger, Florian,
Renk, Karl Friedrich,
Summer, R.,
Keldysh, Leonid,
Rieder, Bernhard und
Wegscheider, Werner
(2003)
Electric-field-induced reversible avalanche breakdown in a GaAs microcrystal due to cross band gap impact ionization.
Applied Physics Letters 83 (4), S. 704-706.
Zugang zum Volltext eingeschränkt.
Scheuerer, R.,
Häußler, M.,
Renk, Karl Friedrich,
Schomburg, Ekkehard,
Koschurinov, Y.,
Pavelev, Dimitri,
Maleev, N.,
Ustinov, V. und
Zhukov, A.
(2003)
Frequency multiplication of microwave radiation by propagating space-charge domains in a semiconductor superlattice.
Applied Physics Letters 82 (17), S. 2826-2828.
Zugang zum Volltext eingeschränkt.
Häußler, Michael,
Schomburg, Ekkehard,
Batke, Jörg-Martin,
Klappenberger, Florian,
Weber, Alexander,
Appel, Helmut,
Renk, Karl Friedrich,
Hummel, H.,
Stroebl, B.,
Pavelev, Dimitri und
Koschurinov, Y.
(2003)
Millimetre-wave generation with semiconductor superlattice mounted in cavity fabricated by UV- photolithography and galvanoforming.
Electronics Letters 39 (10), S. 784-785.
Volltext nicht vorhanden.
Klappenberger, F.,
Ignatov, A. A.,
Winnerl, S.,
Schomburg, Ekkehard,
Wegscheider, Werner,
Renk, Karl Friedrich und
Bichler, Max
(2001)
Broadband semiconductor superlattice detector for THz radiation.
Applied Physics Letters 78 (12), S. 1673-1675.
Zugang zum Volltext eingeschränkt.
Schomburg, Ekkehard,
Henini, M.,
Chamberlain, J. M.,
Steenson, D. P.,
Brandl, S.,
Hofbeck, K.,
Renk, Karl Friedrich und
Wegscheider, Werner
(1999)
Self-sustained current oscillation above 100 GHz in a GaAs/AlAs superlattice.
Applied Physics Letters 74 (15), S. 2179-2181.
Zugang zum Volltext eingeschränkt.
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.
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.
Andrä, W.,
Betz, J.,
Brunner, B.,
Hergt, R.,
Lengfellner, Hans,
Renk, Karl Friedrich und
Steenbeck, K.
(1991)
Characterization of YBCO films by torque magnetometry.
Physica C: Superconductivity and its Applications 180 (1-4), S. 188-191.
Lang, P.,
Schatz, W.,
Renk, Karl Friedrich,
Beregulin, E.,
Ganichev, Sergey und
Yaroshetskii, I.
(1990)
Generation of far-infrared pulses by use of a passively mode-locked high-pressure CO_{2} laser.
International Journal of Infrared and Millimeter Waves 11 (7), S. 851-856.
Andrä, W.,
Betz, J.,
Brunner, B.,
Hergt, R.,
Lengfellner, Hans,
Renk, Karl Friedrich,
Schüppel, W. und
Steenbeck, K.
(1990)
In-plane Rotational Magnetic Losses In A Laser Deposited YBa₂Cu₃O₇−x Film.
Physica status solidi A, Applied research 122 (2), K161-K163.
Renk, Karl Friedrich,
Betz, J.,
Schützmann, J.,
Prückl, A.,
Brunner, B. und
Lengfellner, Hans
(1990)
Use of high Tc superconductors for far‐infrared Fabry–Perot resonators.
Applied Physics Letters 57 (20), S. 2148-2149.
Renk, Karl Friedrich,
Ose, W.,
Zetterer, T.,
Schützmann, J.,
Lengfellner, Hans,
Otto, H. H.,
Keller, J.,
Roas, B.,
Schultz, L. und
Saemann-Ischenko, G.
(1989)
Far infrared reflectivity of Tl2Ba2CaCu2O8 and YBa2Cu3O7 ceramics and of an oriented YBa2Cu3O7 thin film.
Infrared physics 29 (2-4), S. 791-798.
Zetterer, T.,
Ose, W.,
Schützmann, J.,
Otto, H. H.,
Obermayer, P. E.,
Tasler, N.,
Lengfellner, Hans,
Lugert, G.,
Keller, J. und
Renk, Karl Friedrich
(1989)
Preparation, characterization, and far-infrared study of ceramic high-Tc superconductors.
Journal of the Optical Society of America B: Optical Physics (JOSA B) 6 (3), S. 420-435.
Ose, W.,
Obermayer, P. E.,
Otto, H. H.,
Zetterer, T.,
Lengfellner, Hans,
Tasler, N.,
Keller, J. und
Renk, Karl Friedrich
(1988)
Far-infrared reflectivity and dynamical conductivity of YBa2Cu3O7.
Physica C: Superconductivity and its Applications 153-15 (Part 2), S. 639-640.
Ose, W.,
Obermayer, P. E.,
Otto, H. H.,
Zetterer, T.,
Lengfellner, Hans,
Keller, J. und
Renk, Karl Friedrich
(1988)
Far-infrared reflectivity of sintered YBa2Cu3O7 in the normal and superconducting state.
Zeitschrift für Physik B: Condensed Matter 70 (3), S. 307-316.
Renk, Karl Friedrich,
Lengfellner, Hans,
Obermayer, P. E.,
Ose, W.,
Otto, H. H.,
Zetterer, T.,
Schindler, W. und
Saemann-Ischenko, G.
(1987)
Far infrared reflectance of a mixed phase Y-Ba-Cu-O superconductor.
International journal of infrared and millimeter waves 8 (12), S. 1525-1530.
Lengfellner, Hans,
Werling, U.,
Hummel, J.,
Netter, H.,
Retzer, N. und
Renk, Karl Friedrich
(1981)
Concentration dependence of the Ebar-]2abar far-infrared transition of excited chromium ions in ruby.
Solid State Communications 38 (12), S. 1215-1217.
Buchkapitel
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.
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.
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.
Beregulin, E.,
Ganichev, Sergey,
Yaroshetskii, I.,
Lang, P.,
Schatz, W. und
Renk, Karl Friedrich
(1991)
Generation of intense short FIR pulses by use of a passively mode-locked high- pressure CO_{2} laser as a pump source.
In:
Tran, Minh Q. und
Siegrist, M. R., (eds.)
International Conference on Infrared and Millimeter Waves: Conference digest.
Proceedings / SPIE, 1576.
SPIE, Bellingham, Wash., S. 100.
ISBN 0-8194-0707-0.
Beregulin, E.,
Ganichev, Sergey,
Yaroshetskii, I.,
Lang, P.,
Schatz, W. und
Renk, Karl Friedrich
(1990)
Devices for generation and detection of subnanosecond IR and FIR radiation pulses.
In:
Razeghi, Manijeh, (ed.)
Physical concepts of materials for novel optoelectronic device applications II: Device physics and applications.
SPIE, Bellingham, Washington, S. 853-861.
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, 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.
Monographie
Renk, Karl Friedrich,
Meier, Alexander,
Stahl, Benjamin Ingo,
Glukhovskoy, Anatoly,
Jain, Manish,
Appel, Helmut und
Wegscheider, Werner
(2005)
Operation of a Bloch oscillator.
Renk, Karl Friedrich,
Stahl, Benjamin Ingo,
Rogl, Andreas,
Janzen, T.,
Pavel'ev, D.,
Koschurinov, Y.,
Ustinov, V. und
Zhukov, A.
(2005)
Terahertz superlattice parametric oscillator.
Konferenz- oder Workshop-Beitrag
Klappenberger, F.,
Renk, Karl Friedrich,
Schomburg, Ekkehard,
Summer, R.,
Ganichev, Sergey und
Prettl, Wilhelm
(2002)
Fast GaAs detector for THz radiation.
In: 27th International Conference of Infrared and Millimeter Waves, 22. - 26. September 2002, San Diego, USA.
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.
Beregulin, E.,
Ganichev, Sergey,
Yaroshetskii, I.,
Lang, P.,
Schatz, W. und
Renk, Karl Friedrich
(1991)
Abstimmbare Erzeugung von Sub-ns-Ferninfrarot- Pulsen.
In: Fruehjahrstagung der Deutschen-Physikalischen-Gesellschaft, 1991, Verhandl. DPG (VI) 26, Germany.
Volltext nicht vorhanden.
Beregulin, E.,
Ganichev, Sergey,
Yaroshetskii, I.,
Lang, P.,
Schatz, W. und
Renk, Karl Friedrich
(1991)
Generation of intense short FIR pulses by use of a passively mode-locked high- pressure CO_{2} laser as a pump source.
In: 16th International Conference on Infrared and Millimeter Waves, 26. - 30. August 1991, Lausanne, Switzerland.
Volltext nicht vorhanden.
Beregulin, E.,
Ganichev, Sergey,
Yaroshetskii, I.,
Lang, P.,
Schatz, W. und
Renk, Karl Friedrich
(1990)
Devices for generation and detection of subnanosecond IR and FIR radiation pulses.
In: Int. Conf. on Physical Concepts of Materials for Novel Optoelectronic Device Applications, 28. Oktober - 2. November 1990, Aachen, Germany.
Volltext nicht vorhanden.
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