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Photon-avalanche upconversion of red light into blue light in a thulium-doped fluorozirconate fibre

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Publication date
1 June 1996
Publisher
'Institute of Electrical and Electronics Engineers (IEEE)'
Doi

    Abstract

    We report the investigation of the photon-avalanche effect in heavily thulium-doped fluorozirconate fibre. Pumping at red wavelengths, which are not resonant with the ground-state absorption, gives blue emission at 450nm and 480nm

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      Last time updated on 02/07/2012