1.1 J Yb:YAG picosecond laser at 1 kHz repetition rate
Author(s) -
Yong Wang,
Han Chi,
Cory Baumgarten,
Kristian Dehne,
Alexander R. Meadows,
Aaron Davenport,
Gabe Murray,
Brendan A. Reagan,
Carmen S. Mei,
J. J. Rocca
Publication year - 2020
Publication title -
optics letters
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 1.524
H-Index - 272
eISSN - 1071-2763
pISSN - 0146-9592
DOI - 10.1364/ol.413129
Subject(s) - optics , repetition (rhetorical device) , picosecond , laser , materials science , physics , philosophy , linguistics
We demonstrate the generation of 1.1 J pulses of picosecond duration at 1 kHz repetition rate (1.1 kW average power) from a diode-pumped chirped pulse amplification Yb:YAG laser. The laser employs cryogenically cooled amplifiers to generate λ =1030 n m pulses with average power of up to 1.26 kW prior to compression with excellent beam quality. Pulses are compressed to 4.5 ps duration with 90% efficiency. This compact picosecond laser will enable a variety of applications that require high energy ultrashort pulses at kilohertz repetition rates.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom