TY - JOUR A1 - Eichler, Hans Joachim A1 - Haase, Alfred A1 - Menzel, Ralf A1 - Schwartz, J. T1 - Depolarization treatment and optimization of high power double pass neodym-rod amplifiers with SBS mirror Y1 - 1994 ER - TY - JOUR A1 - Lueck, H. A1 - Menzel, Ralf A1 - Sander, Rolf T1 - Inherent sample heating and temperature calibration in excited state absorption (ESA) measurements between room temperature and 77 kelvin Y1 - 1994 ER - TY - JOUR A1 - Eichler, Hans Joachim A1 - Haase, Alfred A1 - Menzel, Ralf T1 - SBS-Phase Conjugation for Thermal Lens Compensation in 100 Watt Average Power Solid-State Lasers Y1 - 1994 ER - TY - JOUR A1 - Eichler, Hans Joachim A1 - Haase, Alfred A1 - Menzel, Ralf T1 - 100 watt average output power 1.2*diffraction limited beam from pulsed neodym single rod amplifier with SBS- phaseconjugation BT - Onehundred watt average output 1.2*diffraction limited beam from pulsed neodym single rod amplifier with SBS- phaseconjugation T2 - Hundred watt average output power 1.2*diffraction limited beam from pulsed neodym single rod amplfier with SBS- phaseconjugation Y1 - 1995 ER - TY - JOUR A1 - Eichler, Hans Joachim A1 - Haase, Alfred A1 - Menzel, Ralf T1 - Power enhancement and application of a Nd:YALO rod amplifier with a phase conjugating mirror Y1 - 1995 ER - TY - JOUR A1 - Eichler, Hans Joachim A1 - Menzel, Ralf A1 - Sander, Rolf A1 - Schulzke, M. A1 - Schwartz, J. T1 - SBS at different wavelengths between 308 and 725 nm Y1 - 1995 ER - TY - JOUR A1 - Eichler, Hans Joachim A1 - Macdonald, R. A1 - Menzel, Ralf A1 - Sander, Rolf T1 - Excited state absorption of 5CB (4'-n-pentyl-4-cyanobiphenyl) in cyclohexane Y1 - 1995 ER - TY - JOUR A1 - Eichler, Hans Joachim A1 - Haase, Alfred A1 - Menzel, Ralf T1 - Power enhancement and application of a Nd:YALO rod amplifier with a phase conjugating mirror Y1 - 1995 ER - TY - JOUR A1 - Menzel, Ralf A1 - Eichler, Hans Joachim A1 - Geinitz, E. A1 - Haase, Alfred A1 - Scherrer, R. T1 - Neodymium-laser with SBS phase conjugation for high beam quality Y1 - 1995 ER - TY - JOUR A1 - Eichler, Hans Joachim A1 - Haase, Alfred A1 - Menzel, Ralf T1 - High beam quality of a single rod neodym amplifier by SBS-phase conjugation up to 140 watt average output Y1 - 1996 ER - TY - JOUR A1 - Sander, Rolf A1 - Herrmann, V. A1 - Menzel, Ralf T1 - Transient absorption spectra and bleaching of 4'-n-Pentyl-4-Cyanoterphenyl in Cyclohexane : determination of cross sections and recovery times Y1 - 1996 ER - TY - JOUR A1 - Ostermeyer, Martin A1 - Heuer, Axel A1 - Watermann, V. A1 - Menzel, Ralf T1 - Single rod Nd:laser with phase conjugating SBS-mirror and large transversal mode for average output powers above 20 Watts Y1 - 1996 ER - TY - JOUR A1 - Ostermeyer, Martin A1 - Heuer, Axel A1 - Watermann, V. A1 - Menzel, Ralf T1 - Resonators with phase conjugating SBS-mirror for solid state lasers with high output powers Y1 - 1996 ER - TY - JOUR A1 - Ostermeyer, Martin A1 - Heuer, Axel A1 - Menzel, Ralf T1 - Q-switching of Nd-lasers with high repetition rates by SBS phase conjugation Y1 - 1996 ER - TY - JOUR A1 - Heuer, Axel A1 - Menzel, Ralf A1 - Ostermeyer, Martin T1 - Power tunable Nd-oscillators with diffraction limited beams via SBS phase conjugation Y1 - 1996 ER - TY - JOUR A1 - Ostermeyer, Martin A1 - Lorenz, Dieter A1 - Hodgson, N. A1 - Menzel, Ralf T1 - Transverse Modes in Laser Resonators with Phase Conjugating Mirror Based on Stimulated Brillouin Scattering (SBS) Y1 - 1997 ER - TY - JOUR A1 - Ostermeyer, Martin A1 - Lorenz, Dieter A1 - Menzel, Ralf T1 - Nd-laser oscillators with phase-conjugating SBS mirrors for high average output powers and fundamental mode operation Y1 - 1997 ER - TY - JOUR A1 - Mittler, Kay A1 - Ostermeyer, Martin A1 - Heuer, Axel A1 - Menzel, Ralf T1 - Longitudinal mode structure of Nd-lasers with phase conjugating mirrors based on stimulated Brillouin scattering in different materials Y1 - 1997 ER - TY - JOUR A1 - Heuer, Axel A1 - Hodgson, N. A1 - Lorenz, Dieter A1 - Ostermeyer, Martin A1 - Menzel, Ralf T1 - Solid state lasers with high brightness via optical phase conjugation for micromachining Y1 - 1997 ER - TY - JOUR A1 - Ostermeyer, Martin A1 - Menzel, Ralf T1 - 34 Watt flash lamp pumped single rod ND:YAG laser with 1.2 * DL beam quality via special resonator design BT - Vierunddreißig Watt flash lamp pumped single rod ND:YAG laser with 1.2 * DL beam quality via special resonator design Y1 - 1997 ER - TY - JOUR A1 - Lorenz, Dieter A1 - Menzel, Ralf T1 - Broadband operation of frequency doubled Cr4+:YAG laser with high beam quality Y1 - 1998 ER - TY - JOUR A1 - Heuer, Axel A1 - Menzel, Ralf T1 - Phase conjugating SBS-mirror for low powers and reflectivities above 90 % in an internally tapered optical fiber Y1 - 1998 ER - TY - JOUR A1 - Heuer, Axel A1 - Hodgson, N. A1 - Menzel, Ralf T1 - Efficient, low-threshold phase conjugation in a tapered optical fiber Y1 - 1998 ER - TY - JOUR A1 - Ostermeyer, Martin A1 - Hodgson, N. A1 - Menzel, Ralf T1 - High-power, fundamental mode Nd:YALO laser using a phase-conjugate resonator based on SBS Y1 - 1998 ER - TY - JOUR A1 - Ostermeyer, Martin A1 - Heuer, Axel A1 - Menzel, Ralf T1 - 27 Watt average output power with 1.2*DL beam quality from a single rod Nd:YAG-Laser with phase conjugating SBS- mirror BT - Siebenundzwanzig Watt average output power with 1.2*DL beam quality from a single rod Nd:YAG-Laser with phase conjugating SBS-mirror Y1 - 1998 ER - TY - JOUR A1 - Menzel, Ralf A1 - Ostermeyer, Martin T1 - Fundamental mode determination for guaranteeing diffrraction limited beam quality of lasers with high output powers Y1 - 1998 ER - TY - JOUR A1 - Mittler, Kay A1 - Lorenz, Dieter A1 - Menzel, Ralf T1 - Time resolved emission spectra of a broadband ns-laser with 0.5 W average output power used as light source for the coherence radar Y1 - 1999 ER - TY - JOUR A1 - Ostermeyer, Martin A1 - Menzel, Ralf T1 - 50 Watt average output power with 1.2*DL beam quality from a single rod Nd:YALO laser with phase-conjugating SBS mirror BT - Fünfzig Watt average output power with 1.2*DL beam quality from a single rod Nd:YALO laser with phase- conjugating SBS mirror Y1 - 1999 ER - TY - JOUR A1 - Ostermeyer, Martin A1 - Menzel, Ralf T1 - Single rod efficient Nd:YAG and Nd:YALO-lasers with average output powers of 46 and 47 W in diffraction limited beams with M2 < 1.2 and 100 W with M2 < 3.7 Y1 - 1999 ER - TY - JOUR A1 - Ostermeyer, Martin A1 - Mittler, Kay A1 - Menzel, Ralf T1 - Q switch and longitudinal modes of a laser oscillator with a stimulated-Brillouin-scattering mirror Y1 - 1999 ER - TY - JOUR A1 - Mittler, Kay A1 - Lorenz, Dieter A1 - Menzel, Ralf T1 - Time-resolved measurements of the spectra of a broadband laser used as light source for the coherence radar Y1 - 1999 ER - TY - JOUR A1 - Mittler, Kay A1 - Lorenz, Dieter A1 - Menzel, Ralf T1 - Broadband operation of a gain-switched Ti:sapphire laser for measurements with the coherence radar Y1 - 1999 SN - 0277-786X ER - TY - JOUR A1 - Lorenz, Dieter A1 - Brandenburg, Ingo A1 - Menzel, Ralf T1 - Spectral broadening of the laser spectrum of gain-switched Ti:sapphire laser with nonlinear absorbers Y1 - 1999 ER - TY - JOUR A1 - Heuer, Axel A1 - Schultheiss, J. A1 - Hodgson, N. A1 - Kurths, Jürgen A1 - Menzel, Ralf A1 - Raab, Volker T1 - Transverse effects in phase conjugate laser mirrors based on stimulated brillouin scattering Y1 - 1999 ER - TY - JOUR A1 - Menzel, Ralf A1 - Raab, Volker A1 - Lorenz, Dieter A1 - Heuer, Axel T1 - Efficient phase conjugating mirror with a low threshold in a tapered optical fiber Y1 - 2000 ER - TY - JOUR A1 - Raab, Volker A1 - Ullner, Ekkehard A1 - Menzel, Ralf T1 - Novel External Resonators for High Power Diode Lasers with Improved Beam Quality Y1 - 2000 ER - TY - JOUR A1 - Heuer, Axel A1 - Menzel, Ralf T1 - Low threshold SBS phase conjugation for quasi-cw laser systems Y1 - 2000 ER - TY - JOUR A1 - Heuer, Axel A1 - Menzel, Ralf T1 - Temporal features of SBS phase conjugation Y1 - 2000 SN - 0-8194-3545-7 ER - TY - JOUR A1 - Lorenz, Dieter A1 - Mittler, Kay A1 - Brandenburg, Ingo A1 - Menzel, Ralf T1 - Enhanced coherence radar measurements with spectrally broadened Ti:sapphire laser using nonlinear absorber N2 - D. Lorenz, K. Mittler, I. Brandenburg, R. Menze Y1 - 2000 SN - 08194-3546-5 ER - TY - JOUR A1 - Menzel, Ralf T1 - Photonics : Linear and nonlinear interactions of laser light and matter Y1 - 2001 SN - 3-540-67074-2 PB - Springer CY - Berlin ER - TY - JOUR A1 - Klemz, Guido A1 - Kubina, P. A1 - Ostermeyer, Martin A1 - Menzel, Ralf T1 - Diode pumped high power TEM_00 Nd:YAG rod laser with birefringence compensation Y1 - 2001 ER - TY - JOUR A1 - Hänisch, Christoph A1 - Heuer, Axel A1 - Menzel, Ralf T1 - Threshold reduction of stimulated Brillouin scattering (SBS) using fiber loop schemes Y1 - 2001 ER - TY - JOUR A1 - Afshaarvahid, Shahraam A1 - Heuer, Axel A1 - Menzel, Ralf A1 - Munch, Jesper T1 - Temporal structure of stimulated-Brillouin-scattering reflectivity considering transversal-mode development Y1 - 2001 ER - TY - JOUR A1 - Ostermeyer, Martin A1 - Klemz, Guido A1 - Kubina, P. A1 - Menzel, Ralf T1 - Quasi-continuous-wave birefringence-compensated single- and double-rod Nd : YAG lasers Y1 - 2002 ER - TY - JOUR A1 - Raab, Volker A1 - Menzel, Ralf T1 - External resonator design for high-power laser diodes that yields 400 mW of TEM00 power Y1 - 2002 ER - TY - BOOK A1 - Heuer, Axel A1 - Hänisch, Christoph A1 - Ostermeyer, Martin A1 - Menzel, Ralf T1 - Low Power Threshold Phase Conjugating Mirrors by SBS in Yb-doped Fiber Amplifiers Y1 - 2002 ER - TY - JOUR A1 - Ostermeyer, Martin A1 - Klemz, Guido A1 - Heuer, Axel A1 - Menzel, Ralf T1 - High Brightness Double and Single Rod Nd:YAG Laser Oscillators with up to 180 W and M2 < 1.2 Y1 - 2002 ER - TY - JOUR A1 - Raab, Volker A1 - Menzel, Ralf T1 - Phase-locked array of 25 broad-area lasers Y1 - 2002 SN - 0-8194-4368-9 ER - TY - JOUR A1 - Ostermeyer, Martin A1 - Klemz, Guido A1 - Menzel, Ralf T1 - Double rod Nd:YAG laser with 180 W average output and diffraction limited beam quality via path-matched birefringence compensation Y1 - 2002 SN - 0-8194-4368-9 ER - TY - JOUR A1 - Spitz, Christian A1 - von Seggern, David A1 - Grunwaldt, Gisela A1 - Menzel, Ralf T1 - Biochemical Diagnostics by Excited State Absorption Spectroscopy Y1 - 2002 SN - 0-8194-4365-4 ER -