[1] She S F, Mei L, Zhou Z Y et al. Progress in radiation-resistant erbium-doped and erbium-ytterbium co-doped fibers for space optical communication[J]. Journal of Applied Sciences, 38, 579-594(2020).

[2] Wang B, Cao C, Xing Y B et al. Research status on radiation performance and radiation resistance technology of rare-earth-doped fibers[J]. Laser & Optoelectronics Progress, 58, 1516012(2021).

[3] Girard S, Kuhnhenn J, Gusarov A et al. Radiation effects on silica-based optical fibers: recent advances and future challenges[J]. IEEE Transactions on Nuclear Science, 60, 2015-2036(2013).

[4] Li Y, Li K Q, Jin J. Influence of erbium-doped fiber’s radiation effects on output characteristics of fiber source[J]. Chinese Journal of Lasers, 44, 1206003(2017).

[5] Song J M, Guo J H, Wang X Q et al. Radiation induced attenuation effect for optical fibers[J]. Laser & Optoelectronics Progress, 49, 080008(2012).

[6] Chi J J, Jiang S Q, Zhang L et al. Experimental study on radiation performance of fiber lasers[J]. Laser & Optoelectronics Progress, 55, 061406(2018).

[7] Chen H W, Tao M M, Zhao H C et al. Experimental investigations on laser power characteristics influenced by Gamma-ray irradiated gain fiber[J]. Chinese Journal of Lasers, 46, 1201005(2019).

[8] Ma J, Li M, Tan L Y et al. Experimental investigation of radiation effect on erbium-ytterbium co-doped fiber amplifier for space optical communication in low-dose radiation environment[J]. Optics Express, 17, 15571-15577(2009).

[9] Dardaillon R, Lancry M, Myara M et al. Radiation-induced absorption and photobleaching in erbium Al-Ge-codoped optical fiber[J]. Journal of Materials Science, 55, 14326-14335(2020).

[10] Xing Y B, Zhao N, Liao L et al. Active radiation hardening of Tm-doped silica fiber based on pump bleaching[J]. Optics Express, 23, 24236-24245(2015).

[11] Girard S, Vivona M, Laurent A et al. Radiation hardening techniques for Er/Yb doped optical fibers and amplifiers for space application[J]. Optics Express, 20, 8457-8465(2012).

[13] Hu Z H, Liu B, Liu H F et al. Research on radiation-hard EDFA based on a novel erbium-doped fiber[J]. Optical Communication Technology, 41, 5-8(2017).

[14] Wu Z Z, Zhang C X, Suo X X et al. High-performance radiation-resistant Er-doped photonic crystal fiber source[J]. Journal of Chinese Inertial Technology, 27, 510-515(2019).

[15] Cao C, Wang B, Chu Y B et al. Domestic high quality radiation-resistant erbium-doped fiber[J]. Chinese Journal of Lasers, 48, 2015001(2021).

[16] Grubb S G, Cannon R S, Windhorn T W et al. High-power sensitized erbium optical fiber amplifier[C], PD7(1991).