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Low phonon energy fluorozirconate-based glass ceramics for efficient rare-earth luminescence

: Pfau, C.; Skrzypczak, U.; Miclea, M.; Seifert, G.; Ahrens, B.; Schweizer, S.


Optical Society of America -OSA-, Washington/D.C.:
CLEO: Science and Innovations 2014. Proceedings : 8.-13.6.2014, San Jose, Ca, United States
Washington, DC: OSA, 2014
ISBN: 978-1-55752-999-2
Paper JTh2A.60
Conference "CLEO - Science and Innovations" <2014, San Jose/Calif.>
Meeting "QELS-Fundamental Science" <2014, San Jose/Calif.>
Fraunhofer IWM ()

Fluorozirconate-based, highly transparent glass ceramics doped with Nd3+ exhibit very low multiphonon relaxation rates following an exponential energy gap dependence. The resulting high radiative quantum efficiencies show the material's potential for amplifier applications.