With high‐temporal coherence and low‐phase noise, narrow‐linewidth lasers have
important applications in spectroscopy, holography, and coherent detection. At present, ultra …

Yellow lasers have always attracted much attention in the fields of biomedicine, lidar,
adaptive optics and nano-guide stars. Different application scenarios also have differences …

In conjunction with the increasing demand for material cutting, such as the decommissioning
and dismantling of nuclear facilities, advanced cutting technologies need be developed to …

具有高功率, 高光束质量的双波长激光器在精密光谱, 共振干涉测量和激光雷达等领域有着重要
的应用. 但是受到激光工作物质固有的光谱和增益特性制约, 通过传统的粒子数反转激光器难以 …

Chemical vapor deposition (CVD) diamond crystal is considered as an ideal material
platform for Raman lasers with both high power and good beam quality due to its excellent …

We present a hybrid chirped pulse amplification (CPA) laser system based on Yb-doped
fiber and Yb: YAG thin rod. The laser system demonstrates a novel approach to generate …

Thermal effects are some of the most significant factors limiting power scalability and beam
quality of laser systems. In this work we examine both theoretically and experimentally, the …

Anti-Stokes fluorescence (ASF) cooling has been demonstrated to be a viable method for
balancing the waste heat produced in gain materials. In addition, radiation-balanced fiber …

High-power ns-pulsed lasers have been widely used in many significant applications,
including laser radar, remote-sensing, biomedicine, industrial process, and military defense …

The pocket substrate holder with its sidewalls perpendicular to the surface is widely used to
grow CVD single crystal diamond without polycrystalline diamond rims, but the lateral …