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Photostability of laser-active centers in bismuth-doped GeO-SiO glass fibers under pumping at 1550 nm. | LitMetric

We report experimental measurements and numerical calculations regarding the photostability of laser-active centers associated with bismuth (BACs) in Bi-doped GeO-SiO glass fibers under pumping at 1550 nm at different temperatures. It was discovered that BACs are unstable under 1550-nm pumping when the temperature is elevated to hundreds of degrees centigrade. A simple numerical model was proposed to account for the discovered instability which turned out to be in good agreement with the experimental data.

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http://dx.doi.org/10.1364/OE.27.031542DOI Listing

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