陳益沙，男，漢族，湖南醴陵人，1993年7月生，博士、講師。2015年畢業于華中科技大學光學與電子信息學院，獲學士學位，2020年畢業于華中科技大學武漢國家光電研究中心光學工程專業，獲博士學位。

主講課程：《光伏技術與工藝》、《激光原理》等課程，

科學研究：主要從事光纖激光器及其橫模不穩定、光子暗化方面的研究工作，發表科研論文10餘篇，參與國家自然科學基金重點項目一項和國家重點研發計劃一項。

1．近期承擔的主要科研項目

(1) 參與國家自然科學基金項目重點項目《大功率光纖激光器功率不穩定和模式不穩定機理及解決方法研究》（2018.01-2022.12，No. 61735007）;

(2) 參與國家重點研發計劃《工業級大功率光纖激光器關鍵技術及産業化》（2017.07-2021.06，No. 2017YFB1104401）；

2.近期發表的主要科研論文：

(1) Yisha Chen, Haozhen Xu, Yingbin Xing, et al. Impact of gamma-ray radiation-induced photodarkening on mode instability degradation of an ytterbium-doped fiber amplifier [J]. Optics Express, 2018, 26(16): 20430-20441. (SCI收錄)

(2) Yisha Chen, Haozhen Xu, Yingbin Xing, et al. Mitigation of mode instability in laser oscillators based on deuterium loading [J]. Optics Express, 2019, 27(18): 25964-25973. (SCI收錄)

(3) 陳益沙，廖雷，李進延. 數值孔徑對摻镱光纖振蕩器模式不穩定阈值影響的實驗研究 [J]. 物理學報，2019，68(11): 114206. (SCI收錄)

(4) 陳益沙，廖雷，李進延. 光纖激光器模式不穩定機理及抑制方法研究進展，激光與光電子學進展 [J]. 2017，54(8): 080001.

(5) Yisha Chen, Haozhen Xu, Yingbin Xing, et al. Effective mitigation of mode instability by deuterium loading in Yb-doped fiber oscillator [100]. SPIE Asia photonics, Hang Zhou, China, 2019.

(6) Ruiting Cao, Gui Chen, Yisha Chen, et al. Effective suppression of the photodarkening effect in high-power Yb-doped fiber amplifiers by H2 loading [J]. Photonics Research, 2020, 8(3), 288-295. (SCI收錄)

(7) Ruiting Cao, Xianfeng Lin, Yisha Chen, et al. 532nm pump induced photo-darkening inhibition and photo-bleaching in high power Yb-doped fiber amplifiers [J]. Optics Express, 2019, 27(19): 26523-26531. (SCI收錄)

(8) Yingbin Xing, Fangfang Zhang, Yisha Chen, et al. The influence of Thulium impurity on photobleaching in a photodarkened ytterbium-doped silica double-cladding fiber [J]. Laser Physics Letters, 2019, 16(6):065104. (SCI收錄)

(9) Lei Liao, Fangfang Zhang, Xinglong He, Yisha Chen, et al. Confined-doped fiber for effective mode control fabricated by MCVD process [J]. Applied optics, 2018, 57(12):3244-3249. (SCI收錄)

(10) Xinglong He, Lei Liao, Fangfang Zhang, Yisha Chen, et al. Analysis of laser efficiency and thermal effects in kilowatt fiber lasers based on distributed side-coupled fibers [J]. Optical Engineering, 2018, 57(9):096108. (SCI收錄)

(11) Fangfang Zhang, Haozhen Xu, Yingbin Xing, Shaodong Hou, Yisha Chen, et al. Bending diameter dependence of mode instabilities in multimode fiber amplifier [J]. Laser Physics Letters, 2019, 16(3):035104. (SCI收錄)

(12) Fangfang Zhang, Lei Liao, Yingbin Xing, Yibo Wang, Haozhen Xu, Yisha Chen, et al. Thermo-optic behaviour of intrinsically single-mode low-numerical aperture (NA) ytterbium-doped fibre [J]. Laser Physics, 2019, 29(7):075106. (SCI收錄)