Minglei FU, Bao HE, Kun CHEN, Yiwen WU, Wenqi ZHANG, Jianzhong LIU, Mingjie ZHUANG, Chunxiao LU. Experimental Study on Deuterium Gas Treatment for Reducing the Hydrogen Diffusion of G.657 Optical Fiber[J]. Acta Photonica Sinica, 2021, 50(12): 1206001
- Acta Photonica Sinica
- Vol. 50, Issue 12, 1206001 (2021)
Fig. 1. Refractive index diagram of the fiber in the bent and straight state
Fig. 2. Equivalent model of bent fiber
Fig. 3. Optical fiber cross-sectional structure diagram
Fig. 4. Optical fiber refractive index profile
Fig. 5. Actual refractive index profile for G.657
Fig. 6. VAD deposition process
Fig. 7. Test platform for the fiber
Fig. 8. Deuterium gas treatment tank
Fig. 9. Additional attenuation value after deuterium treatment with different concentration and treatment time
Fig. 10. Additional attenuation value of optical fiber hydrogen loss without obvious over-deuterium
Fig. 11. Trace retest attenuation result of 0.9% 80 h deuterium gas formula
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20