We have demonstrated a highly-efficient cladding-pumped ytterbium-doped fiber laser
generating 1.36 kW of continuous-wave output power at 1.1 μm with 83% slope efficiency …

This paper presents the design of a multi-spacecraft system for the deflection of asteroids.
Each spacecraft is equipped with a fibre laser and a solar concentrator. The laser induces …

A theoretical analysis of Raman and thermal effects in kilowatt ytterbium-doped double-clad
(YDDC) fiber lasers is presented. Solutions to suppress these detrimental effects in the …

Recent advances in high-power fiber lasers have imposed several pairs of higher
requirements on fiber materials, such as larger fiber core/higher homogeneity and higher …

In this work, ZnO thin films have been grown on glass substrates by using a solution of
propanol (C3H8O), water (H2O) and zinc acetate (Zn (CH3CO2) 2) in acidified medium (pH …

摘要对高功率光纤激光的被动相干组束技术进行了理论和实验研究. 介绍了几种典型的被动相干
组束技术, 并对其功率可提升性进行了分析. 详细报道了课题组在光反馈环形腔结构光纤激光 …

Thermally-induced change of refractive index in fiber lasers due to high power pumping can
modify propagation mode characteristics. The modes guiding in the core and cladding for …

In this paper, the effect of stimulated Brillouin scattering (SBS) on increase in the output
power of a fiber laser is investigated by solving the steady-state rate equations with the SBS …

In this paper, continuous wave Yb3+-doped double-clad fiber lasers (DCFLs) with linear-
cavity are investigated theoretically and numerically using the rate equations. Under the …

Fiber laser resonator configurations have been analyzed theoretically on the basis of steady-
state rate equations to optimize the laser conversion efficiency. Evolution of the pump-and …