Journal Articles 1984 - 1995

[52] C. Hönninger, F. X. Kärtner, G. Zhang, U. Keller and A. Giesen,
Download"Femtosecond Yb:YAG laser using semiconductor saturable absorbers" (PDF, 369 KB)
Optics Lett., vol. 20, pp. 2402-2404, 1995

[51] I. D. Jung, F. X. Kärtner, L. R. Brovelli, M. Kamp, and U. Keller,
Download"Experimental verification of soliton modelocking using only a slow saturable absorber" (PDF, 334 KB)
Optics Lett., vol. 20, pp. 1892-1894, 1995

[50] A. Braun, J. V. Rudd, H. Cheng, G. Mourou, D. Kopf, I. D. Jung, K. J. Weingarten, and U. Keller,
Download"Characterization of short pulse oscillators by means of a high-dynamic-range autocorrelation measurement" (PDF, 219 KB)
Optics Lett., vol. 20, pp. 1889-1891, 1995

[49] D. Kopf, J. Aus der Au, U. Keller, G. L. Bona, P. Roentgen,
Download"A 400 mW cw diode-pumped Cr:LiSAF laser based on a power-scalable concept" (PDF, 274 KB)
Optics Lett., vol. 20, pp. 1782-1784, 1995

[48] F. X. Kärtner, B. Braun, and U. Keller,
Download"Continuous-wave modelocked solid-state lasers with enhanced spatial hole burning, Part II: Theory" (PDF, 1.4 MB)
Applied Physics B, vol. B61, pp. 569-579, 1995

[47] B. Braun, K. J. Weingarten and U. Keller,
Download"Continuous-wave modelocked solid-state lasers with enhanced spatial hole burning, Part I: Experiments" (PDF, 1.2 MB)
Applied Physics B, vol. B61, pp. 429-437, 1995

[46] I. D. Jung, L. R. Brovelli, M. Kamp, U. Keller and M. Moser,
Download"Scaling of the A-FPSA design toward a thin saturable absorber" (PDF, 242 KB)
Optics Lett., vol. 20, pp. 1559-1561, 1995

[45] D. Kopf, F. X. Kärtner, K. J. Weingarten, and U. Keller,
Download"Diode-pumped modelocked Nd:glass lasers with an A-FPSA" (PDF, 296 KB)
Optics Lett., vol. 20, pp. 1169-1171, 1995

[44] B. Braun and U. Keller,
Download"Single frequency Q-switched ring laser with an A-FPSA" (PDF, 349 KB)
Optics Lett., vol. 20, pp. 1020-1022, 1995

[43] L. R. Brovelli, M. Lanker, U. Keller, K. W. Goossen, J. A. Walker, and J. E. Cunningham,
Download"An antiresonant Fabry-Perot quantum well modulator to actively modelock and synchronize solid-state lasers" (PDF, 228 KB)
Electronics Lett., vol. 31, pp. 381-382, 1995

[42] L. R. Brovelli, I. D. Jung, D. Kopf, M. Kamp, M. Moser, F. X. Kärtner and U. Keller,
Download"Self-starting soliton modelocked Ti:Sapphire laser using a thin semiconductor saturable absorber" (PDF, 371 KB)
Electronics Lett., vol. 31, pp. 287-289, 1995

[41] F. X. Kärtner, L. R. Brovelli, D. Kopf, M. Kamp, I. Calasso and U. Keller, Invited Paper, Special Issue Optics in Switzerland,
Download"Control of solid-state laser dynamcis by semiconductor devices" (PDF, 1.6 MB)
Optical Engineering, vol. 34, pp. 2024-2036, 1995

[40] L. R. Brovelli and U. Keller,
Download"Simple analytical expressions for the reflectivity and penetration depth of a Bragg mirror between arbitrary media" (PDF, 326 KB)
Optics Communications, vol. 116, pp. 343-350, 1995

[39] F. X. Kärtner, U. Keller,
Download"Stabilization of solitonlike pulses with a slow saturable absorber" (PDF, 301 KB)
Optics Lett., vol. 20, pp. 16-18, 1995

[38] F. X. Kärtner, D. Kopf, and U. Keller,
Download"Solitary pulse stabilization and shortening in actively modelocked lasers" (PDF, 646 KB)
JOSA B, vol. 12, pp. 486-496, 1995

[37] L. R. Brovelli, U. Keller, and T. H. Chiu,
Download"Design and Operation of Antiresonant Fabry-Perot Saturable Semiconductor Absorbers for Mode-Locked Solid-State Lasers" (PDF, 553 KB)
JOSA B, vol. 12, pp. 311-322, 1995

[36] D. Kopf, F. X. Kärtner, K. J. Weingarten, and U. Keller,
Download"Pulse shortening in a Nd:glass laser by gain reshaping and soliton formation" (PDF, 438 KB)
Optics Lett., vol. 19, pp. 2146-2148, 1994

[35] D. Kopf, K. J. Weingarten, L. R. Brovelli, M. Kamp, and U. Keller,
Download"Diode-pumped 100 fs passively modelocked Cr:LiSAF laser using an antiresonant Fabry-Perot saturable absorber" (PDF, 459 KB)
Optics Lett., vol. 19, pp. 2143-2145, 1994

[34] B. Bouma, A. Gouveia-Neto, J. A. Izatt, J. Russell, R. Sierra, M. T. Moses, U. Keller, and J. G. Fujimoto,
Download"Passive modelocking of a flashlamp pumped Ti:Al2O3 Laser" (PDF, 603 KB)
Optics Lett., vol. 19, pp. 1858-1860, 1994

[33] U. Keller,
"Revolution in der Erzeugung ultrakurzer Laserpulse" - Invited Paper
Technische Rundschau, Nr. 23, June 10, pp. 22-24, 1994

[32] T. Sizer, T. K. Woodward, U. Keller, K. Sauer, T.-H. Chiu, D. L. Sivco, and A. Y. Cho,
Download"Measurement of Carrier Escape Rates, Exciton Saturation Intensity, and Saturation Density in Electrically Biased Multiple-Quantum-Well Modulators" (PDF, 641 KB)
IEEE J. Quantum Electron., vol. 30, pp. 399-407, 1994

[31] U. Keller,
Download"Ultrafast all-solid-state laser technology" (PDF, 2.6 MB)- Invited Paper
Applied Physics B, vol. 58, pp. 347-363, 1994

[30] K. J. Weingarten, B. Braun, and U. Keller,
Download"In-situ small-signal gain of solid-state lasers determined from relaxation oscillation frequency measurements" (PDF, 408 KB)
Optics Lett., vol. 19, pp. 1140-1142, 1994

[29] L. E. Adams, E. S. Kintzer, M. L. Ramaswamy, J. G. Fujimoto, U. Keller and M. T. Asom,
Download"Modelocking of a broad area semiconductor laser using a MQW saturable absorber" (PDF, 407 KB)
Optics Lett., vol. 18, pp. 1940-1942, 1993

[28] M. H. Ober, M. Hofer, U. Keller, and T. H. Chiu,
Download"Self-starting diode-pumped femtosecond Nd:fiber laser" (PDF, 429 KB)
Optics Lett., vol. 18, pp. 1532-1534, 1993

[27] U. Keller, G. R. Jacobovitz-Veselka, J. E. Cunningham, W. Y. Jan, B. Tell, K. Brown-Goebler, and G. Livescu,
Download"Microcavity enhanced vertical cavity light emitting diode" (PDF, 394 KB)
Appl. Phys. Lett., vol. 62, pp. 3085-3087, 1993

[26] U. Keller, T. H. Chiu, and J. F. Ferguson,
Download"Self-starting femtosecond mode-locked Nd:glass laser using intracavity saturable absorbers" (PDF, 440 KB)
Optics Lett., vol. 18, pp. 1077-1079, 1993

[25] K. J. Weingarten, U. Keller, T. H. Chiu, and J. F. Ferguson,
Download"Passively mode-locked diode-pumped solid-state lasers that use an antiresonant Fabry-Perot saturable absorber" (PDF, 462 KB)
Optics Lett., vol. 18, pp. 640-642, 1993

[24] U. Keller, T. H. Chiu, and J. F. Ferguson,
Download"Self-Starting and self-Q-switching dynamics of a passively modelocked Nd:YLF and Nd:YAG laser" (PDF, 465 KB)
Optics Lett., vol. 18, pp. 217-219, 1993

[23] U. Keller,
"Hot papers" - Invited Papers
THE SCIENTIST, p. 16, Feb. 8, 1993

[22] G. R. Jacobovitz-Veselka, U. Keller, and M. T. Asom,
Download"Broadband fast semiconductor saturable absorber" (PDF, 445 KB)
Optics Lett., vol. 17, pp. 1791-1793, 1992

[21] P. R. Berger, N. K. Dutta, G. Zydzik, H. M. O'Bryan, U. Keller, P. R. Smith, J. Lopata, D. Sivco, and A. Y. Cho ,
Download"In0.53Ga0.47As p-i-n photodiodes with transparent Cadmium Tin Oxide Contacts" (PDF, 333 KB)
Appl. Phys. Lett., vol. 61, pp. 1673-1675, 1992

[20] U. Keller, W. H. Knox, and G. W. 'tHooft,
Download"Ultrafast Solid State Modelocked Lasers Using Resonant Nonlinearities" (PDF, 992 KB)- Invited Paper
IEEE J. Quantum Electron., vol. 28, pp. 2123-2133, 1992

[19] U. Keller, D. A. B. Miller, G. D. Boyd, T. H. Chiu, J. F. Ferguson, and M. T. Asom,
Download"Solid-state low-loss intracavity saturable absorber for Nd:YLF lasers: an antiresonant semiconductor Fabry-Perot saturable absorber" (PDF, 502 KB)
Optics Lett., vol. 17, pp. 505-507, 1992

[18] U. Keller, and T. H. Chiu,
Download"Resonant Passive Modelocked Nd:YLF Laser" (PDF, 1 MB)
IEEE J. Quantum Electron., vol. 28, pp. 1710-1721, 1992

[17] U. Keller, G. W. 'tHooft, W. H. Knox, and J. E. Cunningham,
Download"Femtosecond Pulses from a Continuously Self-Starting Passively Mode-Locked Ti:Sapphire Laser" (PDF, 418 KB)
Optics Lett., vol. 16, pp. 1022-1024, 1991

[16] H. A. Haus, U. Keller, and W. H. Knox,
Download"Theory of Coupled-Cavity Modelocking with a Resonant Nonlinearity" (PDF, 724 KB)
JOSA B, vol. 8, pp. 1252-1258, 1991

[15] U. Keller, T. K. Woodward, D. L. Sivco, and A. Y. Cho,
Download"Coupled-Cavity Resonant Passive Modelocked Nd:Yttrium Lithium Fluoride Laser" (PDF, 481 KB)
Optics Lett., vol. 16, pp. 390-392, 1991

[14] G. T. Harvey, M.S. Heutmaker, P.R. Smith, M. C. Nuss, U. Keller, and J. A. Valdmanis,
Download"Timing Jitter and Pump-Induced Amplitude Modulation in the Colliding-Pulse Mode-Locked (CPM) Laser" (PDF, 643 KB)
IEEE J. Quantum Electron., vol. 27, pp. 295-301, 1991

[13] U. Keller, W. H. Knox, and H. Roskos,
Download"Coupled-Cavity Resonant Passive Modelocked Ti:Sapphire Laser" (PDF, 516 KB)
Optics Lett., vol. 15, pp. 1377-1379, 1990

[12] M. C. Nuss, U. Keller, G. T. Harvey, M. S. Heutmaker, and P. R. Smith,
Download"Amplitude Noise Reduction of 50 dB in Colliding-Pulse-Modelocking Dye Laser" (PDF, 479 KB)
Optics Lett., vol. 15, pp. 1026-1028, 1990

[11] U. Keller, C. E. Soccolich, G. Sucha, M. N. Islam, and M. Wegener,
Download"Noise Characterization of Femtosecond Color Center Lasers" (PDF, 438 KB)
Optics Lett., vol. 15, pp. 974-976, 1990

[10] K. J. Weingarten, D. C. Shannon, R. W. Wallace, and U. Keller,
Download"Two gigahertz repetition rate, diode-pumped, mode-locked, Nd:YLF laser" (PDF, 377 KB)
Optics Lett., vol. 15, pp. 962-964, 1990

[9] U. Keller, K. J. Weingarten, K. D. Li, D. C. Gerstenberger, P. T. Khuri-Yakub, and D. M. Bloom,
Download"High-Frequency Acousto-Optic Modelocker for Picosecond Pulse Generation" (PDF, 526 KB)
Optics Lett., vol. 15, pp. 45-47, 1990

[8] U. Keller,
"Optical Charge Probe for Gallium Arsenide Integrated Devices"
Ph.D. Thesis in Department of Applied Physics at Stanford University, June 1989

[7] U. Keller, K. D. Li, M. J. W. Rodwell, and D. M. Bloom,
Download"Noise Characterization of Femtosecond Fiber Raman Soliton Lasers" (PDF, 814 KB)
IEEE J. Quantum.Electron., vol. 25, pp. 280-288, 1989

[6] U. Keller, S. K. Diamond, B. A. Auld, and D. M. Bloom,
Download"A noninvasive optical probe of free charge and applied voltage in GaAs devices" (PDF, 629 KB)
Appl. Phys. Lett., vol. 53, pp. 388-390, 1988

[5] U. Keller, J. A. Valdmanis, M. C. Nuss, and A. M. Johnson,
Download"53ps pulses at 1.32 µm from a harmonic mode-locked Nd:YAG laser" (PDF, 355 KB)
IEEE J. Quantum Electron., vol. 24, pp. 427-430, 1988

[4] H. K. Heinrich, D. M. Bloom, B. R. Hemenway, K. A. McGroddy, and U. Keller,
"Noninvasive optical sheet charge density probe for silicon integrated circuits"
IEEE Trans. Electron. Dev., ED-33, pp.1860, 1986

[3] A. C. Walker, A. K. Kar, Wei Ji, U. Keller, and S. D. Smith,
Download"All-optical power limiting of CO2 laser pulses using cascaded optical bistable elements" (PDF, 266 KB)
Appl. Phys. Lett., vol. 48, pp. 683-685, 1986

[2] U. Keller,
"Integrierter Sensor: Anwendungen von geprägten Oberflächen-Relief-Gittern auf planaren optischen Wellenleitern"
Diplom Thesis in the Physics Department (Abteilung IX) at Federal Institute of Technology (ETH), Zürich, Switzerland, October 1984

[1] K. Tiefenthaler, U. Keller, and W. Lukosz,
"Integriert-optische Feuchtigkeits- und Gas-Sensoren"
Helvetica Physica Acta, vol. 57, p. 765, 1984