RADIATION INDUCED OPTICAL ABSORPTIONS IN CRYSTALLINE QUARTZ AND FUSED SILICA
The optical absorption of gamma - and fast-neutron-irradiated crystalline quartz and fused silica was measured from 186 m mu to 2.6 mu . Dichroism of the A-band was confirmed. The phenomenon of radiation bleaching of the B/sub 1/-band and a remarkable movement of the C-band were found. The irradiation and optical bleaching experiments showed that only the C-band is essential due to radiation, and this was considered to be caused by an absorption center similar to the F-center which changes F'- or colloidal-center with subsequent irradiation. (auth)
- Research Organization:
- Japan Atomic Energy Research Inst., Tokyo
- Sponsoring Organization:
- USDOE
- NSA Number:
- NSA-15-011735
- OSTI ID:
- 4083914
- Journal Information:
- J. Phys. Soc. Japan, Journal Name: J. Phys. Soc. Japan Vol. Vol: 16
- Country of Publication:
- Country unknown/Code not available
- Language:
- English
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