Autor: |
Dvoirin, V.V., Dianov, E.M., Mashinskii, V.M., Neustruev, V.B., Gur'yanov, A.N., Laptev, A.Yu., Umnikov, A.A., Yashkov, M.V., Vorob'ev, N.S. |
Zdroj: |
Quantum Electronics; January 31, 2002, Vol. 31 Issue: 11 p996-998, 3p |
Abstrakt: |
The absorption and luminescence spectra of silica fibres doped with chromium and various dopants are studied. Fibres doped with aluminium and gallium exhibit a broad (300 nm) luminescence band of Cr4+ ions at 1100 nm at room temperature. The quantum yield of luminescence is estimated to be 10-4-10-5. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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