Abstract
High power chirped pulse amplification (CPA) lasers are capable of providing enough power to study relativistic regime of laser-plasma interaction. To achieve this regime focused laser intensity must be over 1018 W/cm2 (typically-1019-1020 W/cm2). To improve the pulse contrast in the 25 fs CPA laser system, we are currently building for high field laser-plasma studies at CUOS, we pursue an approach, originally developed at CUOS for longer pulses (approx. 100 fs). We pre-amplify the oscillator output pulse to sub-microjoule energy level without stretching the pulse, improve the pulse contrast by using a saturable absorber and stretch the pulse thereafter for further amplification.
Original language | English (US) |
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Pages | 288 |
Number of pages | 1 |
DOIs | |
State | Published - 2000 |
Event | Conference on Lasers and Electro-Optics (CLEO 2000) - San Francisco, CA, USA Duration: May 7 2000 → May 12 2000 |
Other
Other | Conference on Lasers and Electro-Optics (CLEO 2000) |
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City | San Francisco, CA, USA |
Period | 5/7/00 → 5/12/00 |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Condensed Matter Physics
- Electrical and Electronic Engineering