A radiation-temperature coupling model of the optical fiber attenuation spectrum in the Ge/P co-doped fiber
Yong Li(李勇)1,2,3, Haoshi Zhang(张浩石)2,3,†, Xiaowei Wang(王晓伟)1, and Jing Jin(金靖)1
1 School of Instrument Science and Optic-electronics Engineering, Beihang University, Beijing 100191, China; 2 Beijing Institute of Control Engineering, Beijing 100094, China; 3 Science and Technology on Space Intelligent Control Laboratory, Beijing 100094, China
Abstract A radiation-temperature coupling model of optical fiber attenuation spectrum has been developed. The spectrum in Ge/P co-doped fiber ranging from 800 nm-1600 nm at different temperatures and doses was measured and decomposed according to the configurational coordinate model based on which the power-law model was employed to predict the intensity of the color center absorption band at different doses. And the fiber loss in space was predicted by the model. This work will benefit the application of fibers in a complicated radiation environment.
Yong Li(李勇), Haoshi Zhang(张浩石), Xiaowei Wang(王晓伟), and Jing Jin(金靖) A radiation-temperature coupling model of the optical fiber attenuation spectrum in the Ge/P co-doped fiber 2022 Chin. Phys. B 31 074211
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