TI-SAPPHIRE REGENERATIVE AMPLIFIER FOR ULTRASHORT HIGH-POWER MULTIKILOHERTZ PULSES WITHOUT AN EXTERNAL STRETCHER

Citation
T. Joo et al., TI-SAPPHIRE REGENERATIVE AMPLIFIER FOR ULTRASHORT HIGH-POWER MULTIKILOHERTZ PULSES WITHOUT AN EXTERNAL STRETCHER, Optics letters, 20(4), 1995, pp. 389-391
Citations number
22
Categorie Soggetti
Optics
Journal title
ISSN journal
01469592
Volume
20
Issue
4
Year of publication
1995
Pages
389 - 391
Database
ISI
SICI code
0146-9592(1995)20:4<389:TRAFUH>2.0.ZU;2-5
Abstract
We report a simple and robust Ti:sapphire regenerative amplifier witho ut prepulse stretching. Pulse stretching by positive group-velocity di spersion and negative third-order dispersion are provided by highly di spersive flint glass prisms inside the regenerative amplifier cavity. Using a single-grating compressor, we obtain transform-limited 60-fs G aussian pulses at up to a 5-kHz repetition rate with energy of 50 mu J /pulse.