-
1.
公开(公告)号:US20240055817A1
公开(公告)日:2024-02-15
申请号:US18259069
申请日:2021-12-20
Applicant: ILASIS LASER
Inventor: Pierre DESLANDES , François SALIN , Florent DELOISON
CPC classification number: H01S3/0057 , H01S3/06725 , H01S3/1024
Abstract: Disclosed is an optical-fibre laser system including an injector generating a source pulse, a spectro-temporal shaping module, at least one final optical-fibre amplifier having a length less than ten metres, the final amplifier being suitable for receiving a filtered pulse from a spectral filter and generating an amplified pulse with controlled chirp, a volume compressor which has a predetermined linear chirp and is suitable for receiving the amplified pulse and forming a compressed pulse having a duration of less than 3 picoseconds and an electronic unit for adjusting the duration of the compressed pulse, the electronic duration adjusting unit being formed by adjusting the energy of the source pulse and/or the amplified pulse, the duration of the compressed pulse being tunable according to the energy setting.