We demonstrated a scheme to spectrally combine two high power, broad-linewidth single
beams using a steep edge filter as the combining element. 10.12 kW combined output …

We present a real-time complex amplitude reconstruction method for determining the beam
propagation ratio M^ 2 of laser beams based on the transport of intensity equation (TIE). In …

Physical parameters of a spectral beam combining (SBC) system for multiple Yb-doped fiber
lasers (YDFLs) were identified and numerically analyzed to obtain the optimal beam quality …

Filter-based spectral beam combining provides a promising approach for power scaling and
brightness enhancement, especially for broad-linewidth fiber lasers. In this paper, we have …

Diffraction gratings are becoming increasingly widespread in optical applications, notably in
lasers. This study presents the work on the characterization and evaluation of Multilayer …

光谱合成技术利用色散元件或双色元件, 使多路不同波长的激光在近场和远场同时实现空间重叠
, 合成至单一孔径输出的激光, 是实现高功率, 高光束质量激光输出的技术途径之一 …

Featured Application The constructed model is able to provide some theoretical instructions
for the future design of a filter that is beneficial for achieving an optimal combining efficiency …

On the basis of the principle of spectral beam combining (SBC), a simple combining system
using a reflecting volume Bragg grating as a combiner was designed in which two focusing …

为了研究合束效率与二向色镜的反射性质之间的关系, 通过建立多层膜系粗糙表面反射模型,
采用模拟仿真的方法对用于光谱合束的大陡度二向色镜反射率曲线进行了计算分析 …

Sparsely and randomly distributed internal defects in the optical component can cause an
inferior signal quality and serious measurement errors. A modified three-dimensional extend …