High‐Quality Acousto‐Optic Modulators with High Diffraction Efficiency, Polarization Extinction Ratio, and Small Insertion Loss Based on a Novel BaO–TeO2–WO3 …

F Guo, F Hu, L Chen, X Tao, Z Gao - Advanced Materials, 2024 - Wiley Online Library
The Q‐switched material and device have attracted extensive attention due to their
irreplaceable role in pulsed lasers. In this paper, BaO–TeO2–WO3 glass (BTW glass) with …

[PDF][PDF] 海洋应用高峰值功率蓝光脉冲激光器技术研究

马剑, 朱小磊, 陆婷婷, 马浩达 - Acta Optica Sinica, 2022 - researching.cn
摘要海洋探测激光雷达和水下无线光通信应用对激光发射源的波长, 重复频率和峰值功率等均
提出了特殊的要求. 具有高峰值功率的蓝绿波段纳秒脉冲激光, 尤其是在大洋水中衰减系数更小 …

3 W, 300 μJ, 25 ns pulsed 473 nm blue laser based on actively Q-switched Nd: YAG single-crystal fiber oscillator at 946 nm

L Deyra, I Martial, J Didierjean, F Balembois… - Optics Letters, 2013 - opg.optica.org
We report the realization of a frequency doubled, actively Q-switched and polarized
oscillator based on Nd: YAG single-crystal fiber. A laser output of 8 W, 10 kHz, and 30 ns at …

Photon counting marine LiDAR using blue laser diode excitation

O Kitzler, CJ Taylor, Z Li, JM Dawes, HM Pask… - Optics …, 2024 - opg.optica.org
Gallium nitride (GaN) laser diodes are shown to offer a viable alternative to the solid-state
lasers typically used in photon counting ocean LiDAR. With their ability to operate at various …

Pulsed blue laser source based on frequency quadrupling of a thulium fiber laser

E Honea, M Savage-Leuchs… - Fiber Lasers X …, 2013 - spiedigitallibrary.org
We describe a pulsed blue (485 nm) laser source based on frequency quadrupling a pulsed
Tm fiber laser. Up to 1.2 W at 485 nm was generated with an M 2 of 1.3. At 10 kHz pulse …

Quasi-three-level neodymium-doped yttrium aluminum garnet laser emitting at 885 nm

Y Lü, L Zhao, P Zhai, J Xia, S Li, X Fu - Optics Letters, 2012 - opg.optica.org
We present a diode-pumped quasi-three-level neodymium-doped yttrium aluminum garnet
(Nd: YAG) laser at 885 nm, based on the F_3/24− I_9/24 transition, generally used for a 946 …

Theoretical and experimental investigation of actively Q-switched Nd: YAG 946 nm laser with considering ETU effects

R Yan, X Yu, X Li, D Chen, J Yu - Applied Physics B, 2012 - Springer
A theoretical model on actively Q-switched Nd 3+-doped quasi-three-level laser including
the energy transfer upconversion and the ground state reabsorption is developed. The …

Research on all-solid-state blue lasers

F Chen, DJ Li, J Guo, X Yu - Optik-International Journal for Light and …, 2015 - Elsevier
Blue lasers have many important applications such as high-density optical data storage,
biological and medical diagnostics, color displays, and submarine laser imaging and …

Tunable three-level Nd: YAG CW laser with three lowest wavelengths at 869, 875, and 878 nm

T Chen, H Chen, Z Yang, Z Du, Z Zhao, J Xia… - Infrared Physics & …, 2020 - Elsevier
We present a tunable three-level Nd: YAG laser using a birefringent filter (BF) based on the
4 F 3/2–4 I 9/2 transition, generally used for a 946 nm emission. Three-level Nd: YAG laser …

High-peak-power, short-pulse-width, LD end-pumped, passively Q-switched Nd: YAG 946 nm laser

R Yan, X Yu, Y Ma, X Li, D Chen, J Yu - Optics Communications, 2012 - Elsevier
High-peak-power, short-pulse-width diode pumped 946nm Nd: YAG laser in passively Q-
switching operation with Cr4+: YAG is reported. The highest average output power reaches …