We proposed a modified off-axis spectral beam combining method, based on the concept of
selective feedback. A high reflectivity mirror with a fixed width was used to select and couple …

A novel spectral beam combining (SBC) approach based on off-axis feedback in a V-shaped
external cavity (VSBC) was proposed and demonstrated. A highly reflecting mirror was used …

In spectral beam combining systems, the locked spectra of the diode laser array are
determined by the interaction between the internal cavity and the external cavity. Using the …

The efficiency, threshold characteristics, and the stability of spectral beam combining (SBC)
of diode laser array had been studied based on different output couplers (OC). It was found …

摘要在二极管激光阵列(DLA) 光栅-外腔谱合成(SBC) 系统中, DLA 子单元的发散角,
指向角偏差等非完善因素会导致子单元光束经外腔反馈后产生串扰, 从而降低合成光束质量和合 …

In the spectral beam combining (SBC) system based on a diode laser array (DLA), optical
feedback is required to lock the wavelengths of the diode lasers, but excessive feedback …

The output spectra and combining efficiency of the spectral beam-combining (SBC) system
are significantly affected by the crosstalk effect. An in-depth understanding of the oscillation …

摘要宽面发射半导体激光器的光谱合束技术对发展高功率直接半导体激光光源具有重要意义.
光栅外腔光谱合束基于光栅的波长选择特性和外腔半导体激光技术, 实现单个合束单元的光谱 …

Spectral beam combining is an important way to improve the brightness of semiconductor
laser beams. For a spectral beam combining system, crosstalk between different emitters …

A modified spectral beam combining (SBC) approach based on double asymmetrical filters
was proposed. By using this scheme, the high-order lateral modes at the edge of the far-field …