LDA will be made of much more LD which is called LD Stack.If we remain used the coupling mode of fiber array, the results are laser-spot size will enlarge, and the brightness will descent.

• 国内在这一方向的研究还停留在试验阶段，今后我们工作的重点应放在LDA与单根的光纤耦合输出上，包括制备更高功率的LDA，设计更简单更有效的光束整形模块，以及研制具有高损伤阈值的传输光纤。