Multilayer Radiation-Resistant Composite Films for Active Optical Fiber Devices in Space Environments

Shenzhan Hong; Lu Huang; Ning Wang; Hang Wang; Chi Zhong; Yikun Bu; Zhengqian Luo

doi:10.3788/CJL240785

Chinese Journal of Lasers, Volume. 52, Issue 2, 0203101(2025)

Multilayer Radiation-Resistant Composite Films for Active Optical Fiber Devices in Space Environments

Shenzhan Hong¹, Lu Huang¹, Ning Wang¹, Hang Wang¹, Chi Zhong¹, Yikun Bu^1,2, and Zhengqian Luo^1,2、*

Author Affiliations

¹Fujian Key Laboratory of Ultrafast Laser Technology and Applications, Xiamen University, Xiamen 361005, Fujian , China

²School of Electronic Science and Engineering, Xiamen University, Xiamen 361005, Fujian , China

show less

Abstract Get PDF(in Chinese)

Figures & Tables(10)

Fig. 1. Structure of the radiation-resistant film

Download full size

Fig. 2. Preparation of radiation-resistant film. (a) Aluminum foil coated with ITO; (b) optical fiber coated with radiation-resistant film

Download full size

Fig. 3. Absorption characteristics of the PM-YSF fibers. (a) Absorption spectra; (b) RIA spectra

Download full size

Fig. 4. Emission spectra of four PM-YSF fibers

Download full size

Fig. 5. Schematic diagram of the fully polarization-maintaining 1064 nm fiber laser

Download full size

Fig. 6. Power curves of fully polarization-maintaining lasers

Download full size

Fig. 7. Comparison of the spectral intensity of fibers under the protection of radiation-resistant films and metal materials

Download full size

Table 1. Performance comparison of radiation sources^[43-45]
View table
Table 1. Performance comparison of radiation sources^[43-45]
Character Electron accelerator Cobalt-60
Radiation dose High Low
Security High Low
Ray utilization More than 80% 20%‒40%
Handing & performance Adjustable energy level Fixed amount of radiation per unit mass

Table 2. Shielding and radiation dose results for different structures^[46]
View table
Table 2. Shielding and radiation dose results for different structures^[46]
Geometry Equivalent aluminumthickness /mm Radiation dose /kGy
Cube 3.57 24.480
Ball 3.0 43.223
Cylinder 3.5 26.107

Table 3. Radiation-resistant fiber test samples grouping
View table
Table 3. Radiation-resistant fiber test samples grouping
Type of fiber Instruction Name
PM-YSF Bare fiber Fiber A
PM-YSF Coated by the Al+ITO+Kapton film Fiber B
PM-YSF Coated by the multilayer film & steel tube Fiber C
PM-YSF Nonradiated fiber （reference） Fiber D

Tools

Get Citation

Copy Citation Text

Shenzhan Hong, Lu Huang, Ning Wang, Hang Wang, Chi Zhong, Yikun Bu, Zhengqian Luo. Multilayer Radiation-Resistant Composite Films for Active Optical Fiber Devices in Space Environments[J]. Chinese Journal of Lasers, 2025, 52(2): 0203101

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites