5 kW near diffraction limit high extinction ratio narrow linewidth polarization maintaining fiber laser

doi: 10.11884/HPLPB202234.220330

• Wang Yanshan^{1, 2, 3 ,}  , 
• Feng Yujun^{1, 2} , 
• Peng Wanjing^{1, 2} , 
• Sun Yinhong^{1, 2 ,  ,}  , 
• Yang Xiaobo^{1, 2} , 
• Wang Yao^{1, 2} , 
• Li Tenglong^{1, 2} , 
• Liu Hang^{1, 2, 3} , 
• Ma Yi^{1, 2} , 
• Gao Qingsong^{1, 2} , 
• Tang Chun^{1, 2 ,  ,} 

• 1.

  Institute of Applied Electronics, CAEP, Mianyang, 621900, China

• 2.

  Key Laboratory of High-energy Laser Science and Technology, CAEP, Mianyang, 621900, China

• 3.

  Graduate Department of China Academy of Engineering Physics, Mianyang, 621900, China