Intense photoluminescence from Er doped chalcogenide thin films fabricated by cothermal evaporation
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Yan, Kunlun
Vu, Khu
Madden, Steve
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Optical Society of American (OSA)
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Erbium doped chalcogenide films were fabricated by cothermal evaporation and demonstrated propagation losses and lifetimes suitable for waveguide amplifiers. The 1490nm pumped Photoluminescence yield is up to ~10x higher than the prior best film material, Er:TeO2.
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Optics InfoBase Conference Papers
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2037-12-31
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