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Ursula Keller ^[1]

Original filename: http://www.ulp.ethz.ch/people/kursula/_jcr_content/par/textimage/image.imageformat.textdouble.62241866.png

References

https://www.researchgate.net/profile/Clemens_Hoenninger/publication/3408499_Semiconductor_saturable_absorber_mirrors_SESAM's_for_femtosecond_to_nanosecond_pulse_generation_in_solid-state_lasers/links/00b4951a72d9dbf9c9000000.pdf Ursula Keller, Member, IEEE, Kurt J. Weingarten, Member, IEEE, Franz X. Ka ̈rtner, Daniel Kopf, Bernd Braun, Isabella D. Jung, Regula Fluck, Clemens Ho ̈nninger, Nicolai Matuschek, and Juerg Aus der Au Semiconductor Saturable Absorber Mirrors (SESAM’s) for Femtosecond to Nanosecond Pulse Generation in Solid-State Lasers. IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, VOL. 2, NO. 3, SEPTEMBER 1996 435 .. Ursula Keller (M’89) was born in Zug, Switzer- land, in 1959. She received the “Diplom” in physics from the Federal Institute of Technology (ETH) Zu ̈rich, Switzerland, in 1984, and the M.S. and Ph.D. degree in applied physics from Stanford Uni- versity, Stanford, CA, in 1987 and 1989, respec- timely. ..

https://edit.ethz.ch/ulp/publications/paper/2001/152__APB_73__653__2001_.pdf R.Paschotta, U.Keller. Passive mode locking with slow saturable absorbers. Appl. Phys. B 73, 653–662 (2001)

http://www.ulp.ethz.ch/publications/paper/2004/200__APB_79__331__2004_.pdf M.Haiml, R.Grange, U.Keller. Optical characterization of semicondutcor saturable absorbers. Appl.Phys. B 79, 331-339 (2004)