Abstract Mid‐infrared (mid‐IR) ultrafast lasers are widely employed in biomedicine,
molecular spectroscopy, material processing, and nonlinear optics. With the improvement of …

We demonstrated a beam conformal projection system for coherent combining of large-scale
lasers over 2.1? km in turbulence 20 m above the ground, using the basic modules of a 19 …

Conventional beam scanning systems employing a microlens array (MLA) suffer from the
problem that only discrete diffraction angles can be addressed because of the periodic …

Coherent beam combination of fiber laser phased array is a promising technique to achieve
high-brightness laser output. In this paper, we focus on central-lobe energy enhancement of …

High-speed variable-focus optics brings new opportunity to the applications of fiber laser in
the fields of advanced laser processing, laser three-dimensional (3D) printing, imaging and …

Large-scale optical fiber phased arrays (OFPAs) are capable of realizing high-power lasers
and high-speed beam steering, which are widely used in long-distance detection and …

Beam combining of fiber lasers based on adaptive fiber optics collimator (AFOC) plays an
important role in the laser propagation applications, whereas the system performance is …

Coherent beam combining of 60 fiber lasers by using the stochastic parallel gradient
descent algorithm has been demonstrated. The functions of pinhole (s) on the power …

We first demonstrated bidirectional coherent beam combining and aberrations mitigating
with a 6-aperture phased fiber laser array in urban atmospheric turbulence over 2 km …

甚多孔径光纤激光阵列是构建大功率, 高光束质量, 等效光学大口径的新兴技术手段之一,
而基于相位精密操控实现阵列激光束的共相, 乃至快速, 灵活的光束偏转是当前光纤激光相控阵 …