20 kW monolithic fiber amplifier directly pumped by LDs

doi: 10.11884/HPLPB202335.220424

• Xi Xiaoming^{1, 2 ,}  , 
• Yang Baolai^{1, 2} , 
• Zhang Hanwei^{1, 2} , 
• Pan Zhiyong^{1, 2} , 
• Huang Liangjin^{1, 2} , 
• Wang Peng^{1, 2} , 
• Yang Huan^{1, 2} , 
• Shi Chen^{1, 2} , 
• Yan Zhiping^{1, 2} , 
• Chen Zilun^{1, 2} , 
• Wang Xiaolin^{1, 2 ,  ,}  , 
• Han Kai^{1, 2} , 
• Wang Zefeng^{1, 2 ,  ,}  , 
• Zhou Pu^{1 ,  ,}  , 
• Xu Xiaojun^{1, 2}

• 1.

  College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China

• 2.

  Nanhu Laboratory, National University of Defense Technology, Changsha 410073, China