Session Index

Quantum Electronics and Laser Technology

Quantum Electronics and Laser Technology VI
Saturday, Dec. 4, 2021  10:45-12:15
Presider: Prof. Ming-Chang Chen (陳明彰; mingchang@ee.nthu.edu.tw)/Prof. Shang-Da Yang (楊尚達)
Room: 303a
Notes:
11:45 - 12:00
Manuscript ID.  0511
Paper No.  2021-SAT-S0306-O005
Ya-Po Yang Electrically Synchronized 700-ps 1.3-µm Pulsed Laser for Generating Subpicosecond LWIR Pulses
Ya-Po Yang;Jheng-Yu Lee;Jyhpyng Wang

Terawatt level CO2 laser is considered a promising tool for proton acceleration. We choose a new approach to construct a high-energy seeding system for large-aperture CO2 amplifiers based on nonlinear mixing of 1.3-µm and 1540-nm pulses. In this paper we report
the performance of a Nd:YAG disk-based regenerative amplifier seeded by an electrically synchronized 700-ps, 1338-nm gain-switched diode laser. The seeded amplifier produces an output energy of ∼3.5-mJ with a timing jitter of ∼30-ps-rms, sufficient for smoothing the comb-like spectrum of CO2 amplifiers by power broadening.