We report on the design and operation of a laser, which outputs wavelengths in the 1.2 and
1.5 μm ranges by leveraging two non-linear processes of stimulated Raman scattering and …

A type II non-critically phase-matched KTiOAsO 4 (KTA) optical parametric oscillator (OPO)
was pumped by a 1064 nm laser with an adjustable output pulse width. This enabled the …

Despite their extremely high thermal conductivity and low thermal expansion coefficients,
thermal effects in diamond are still observed in high-power diamond Raman lasers, which …

Stimulated Raman-scattering-based lasers provide an effective way to achieve wavelength
conversion. However, thermally induced beam degradation is a notorious obstacle to power …

Diamond crystals have garnered significant attention for applications in photonics, owing to
their characteristics of ultra-high thermal conductivity, extremely broad spectral transmission …

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 …

The emergence of new materials will drive the development of a generation of devices. The
purpose of this study is to realize the nonlinear optical frequency conversion in the novel …

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 …

Controllable multi-wavelength gets worse efficiency and quality at high orders and high
energy, remaining cascade Raman laser a challenge. Here, we establish an order …