High-phosphorus PM Er-doped silica fiber

Radiation-hard gain stability

Ce co-doping suppresses P-related defects, maintaining laser efficiency while reducing radiation-induced background loss to a level viable for space and nuclear applications.

Zhu, Yiming · Jiao, Yan · Wang, Fan · Wang, Meng · Lei, Zhang · Cheng, Yue · Zhongyuan, Yang · Ming, Yuzhou · Shao, Chongyun · Yu, Chunlei · Hu, Lili

Ceramics International 2025

Specifications

射线

{'zh': '100', 'en': ''} rad/h

RIGV

{'zh': '0.019', 'en': ''} dB/krad

Advantages

Laser efficiency comparable to commercial high-power fibers