All polarization-maintaining fiber chirped-pulse amplification system for microjoule femtosecond pulses
Autor: | Shian Zhou, Tetsuji Takamido, Andy Chong, Rakesh Bhandari, Frank W. Wise |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | SPIE Proceedings. |
ISSN: | 0277-786X |
Popis: | A femtosecond fiber system based on nonlinear chirped-pulse amplification is investigated. It is the first investigation on pulse properties from all-normal-dispersion fiber laser after amplification. Nonlinearities due to fibers are carefully managed. The system generates up to 5-μJ pulses, and delivers near diffraction-limit beam (M 2 < 1.1), polarization extinction ratio (40 dB) and polarization extinction ratio (36 dB). |
Databáze: | OpenAIRE |
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