High-pulse-energy passively Q-switched sub-nanosecond MOPA laser system operating at kHz level

Y Zhou, X Li, H Xu, R Yan, Y Jiang, R Fan, D Chen - Optics Express, 2021 - opg.optica.org
A passively Q-switched sub-nanosecond master oscillator power amplifier (MOPA) laser
system at 1064 nm has been reported in this paper. The master oscillator was a passively Q …

On the use of photoelastic effect and plane strain or plane stress approximations for the description of thermal lensing

D Bričkus, AS Dement'ev - Lithuanian Journal of Physics, 2016 - lmaleidykla.lt
Correct use of the photoelastic effect for the description of thermally induced refractive index
change is discussed and the analytical relations between thermo-optic coefficients at zero …

208 W single-frequency 1064 nm laser based on a single-crystal fiber master-oscillator power amplifier

Y Wei, W Peng, J Li, P Jin, J Su, H Lu - Optics Letters, 2024 - opg.optica.org
High-power all-solid-state continuous-wave (CW) single-frequency laser with high linear
polarization is a significant source for quantum optics and precision measurement. In this …

Comparison of Yb: YAG single crystal fiber with larger aperture CPA pumped at 940 nm and 969 nm

AM Rodin, E Zopelis - Conference on Lasers and Electro-Optics …, 2017 - opg.optica.org
We compare the characteristics of a two-pass chirped pulse amplifier based on a Yb: YAG
single crystal fiber and the performance of Yb: YAG rods with a larger aperture. As a pump …

[PDF][PDF] 单晶光纤放大器研究进展

王雅兰, 王庆 - Laser & Optoelectronics Progress, 2018 - researching.cn
摘要单晶光纤处于光纤和晶体介质之间的特殊结构使其同时具备光纤和晶体介质的优点.
单晶光纤的增益高, 热管理简单, 非线性效应对其影响小, 在超短脉冲放大中得到了广泛应用 …

Modeling of thermal lensing in a [1 1 1]-cut Nd: YAG rod with temperature-dependent parameters and different pumping profiles

D Bričkus, AS Dement'Ev - Laser Physics, 2017 - iopscience.iop.org
Temperature dependences of the thermo-optical coefficients of YAG crystals are often
neglected when thermal lensing in laser rods is investigated, though their influence is very …

72.3 W 1064 nm Nd: YAG single crystal fiber laser and intracavity double frequency generation

Y Liu, Z Liu, Z Cong, S Zhang, Z Zhao, S Men… - Journal of Russian Laser …, 2020 - Springer
As a bridge between crystal and fiber, the single crystal fiber (SCF) can combine the
advantages of the two materials and show great potential in high-power lasers. In this paper …

Single frequency MOPA based on Nd: YAG single crystal fiber and rods

Z Liu, S Men, Y Liu, Z Cong, H Yang, W Cheng… - Optics Letters, 2016 - opg.optica.org
We demonstrate a single frequency 1064 nm master oscillator power amplifier (MOPA)
system operating in macro–micro pulse scheme. The repetition rate for the macro pulses …

High Power 1443.5 nm Laser with Nd: YAG Single Crystal Fiber

H Rao, Z Liu, Z Cong, Y Liu, Y Xie, W Li, X Zhang - Crystals, 2017 - mdpi.com
A high-power eye-safe 1443.5 nm laser was demonstrated with an Nd: YAG single crystal
fiber (SCF) as the gain medium. For continuous wave (CW) operation, a maximum output …

Optimised configuration for two cascaded double-pass Yb: YAG chirped pulse amplifier

AM Rodin, E Zopelis - The European Conference on Lasers and …, 2017 - opg.optica.org
Passively mode-locked fiber lasers are unsurpassed in terms of the beam quality, operation
stability, compactness and simplicity of integration. Further power and energy scaling in Nd …