共 7 条
Kilohertz Cr:forsterite regenerative amplifier
被引:15
作者:
Evans, JM
[1
]
Petricevic, V
Alfano, RR
Fu, Q
机构:
[1] City Coll & Grad Sch CUNY, Inst Ultrafast Spect & Lasers, New York, NY 10031 USA
[2] City Coll & Grad Sch CUNY, New York State Ctr Adv Technol Ultrafast Photon M, Dept Phys, New York, NY 10031 USA
[3] Quantronix, E Setauket, NY 11733 USA
关键词:
D O I:
10.1364/OL.23.001692
中图分类号:
O43 [光学];
学科分类号:
070207 ;
0803 ;
摘要:
We report on a tunable regenerative amplifier that is operational in the near-infrared spectral region from 1230 to 1280 nm based on the vibronic laser material Cr:forsterite. Utilizing the technique of chirped-pulse amplification, we generated pulses as short as 150 fs at 1255 nm at a repetition rate of 1 kHz. Pulse amplification of more than 5 x 10(5) times was observed, with recorded output pulse energies of 34 mu J. Implementation of a second-harmonic generator yielded 110-fs-duration pulses of 7-mu J energy at 625 nm. (C) 1998 Optical Society of America.
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页码:1692 / 1694
页数:3
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