Observation of Visible Upconversion Luminescence of Soft Glass Multimode Fibers
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DOI: 10.3390/fib12020015
Abstract: This research investigates the visible upconversion luminescence which is induced by multiphoton absorption of soft glass fiber defects. The study of this phenomenon has thus far been restricted to standard silica fibers. We observed the… read more here.
Keywords: visible upconversion; soft glass; luminescence; fibers observation ... See more keywords