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Radiation hardening of pure-silica-core optical fibers by ultra-high-dose /spl gamma/-ray pre-irradiation

机译:超高剂量/ splγ/射线预辐射对纯硅芯光纤的辐射硬化

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Optical absorption in SiO/sub 2/-Core/SiO/sub 2/:F-Clad fibers was investigated in situ during /sup 60/Co /spl gamma/ irradiation. Bands at 610 and >400 nm were first created, then permanently erased by exposures <1 MGy(Si) in the presence of injected visible light (/spl sim/5 /spl mu/W).
机译:在/ sup 60 / Co / splγ/辐照下原位研究了SiO / sub 2 /-芯/ SiO / sub 2 /:F包层光纤中的光吸收。首先创建610和> 400 nm的波段,然后在存在可见光(/ spl sim / 5 / spl mu / W)的情况下通过曝光<1 MGy(Si)永久擦除。

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