Float zone growth and spectroscopic properties of Yb:CaYAlO4 single crystal for ultra-short pulse lasers
Sign Up to like & getrecommendations! Published in 2018 at "Optical Materials"
DOI: 10.1016/j.optmat.2018.04.024
Abstract: Abstract Yb:CaYAlO4 single crystals were grown by the floating zone method and their spectral properties were investigated. Void formation was effectively suppressed by using a feed rod of Y-rich composition with the aid of a… read more here.
Keywords: cayalo4 single; double zone; float zone; zone pass ... See more keywords
Light-induced activation and deactivation of bulk defects in boron-doped float-zone silicon
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DOI: 10.1063/1.4983024
Abstract: In this paper, we present new insight in the degradation and subsequent recovery of charge carrier lifetime upon light soaking at 75 °C observed in float-zone silicon wafers. Variations of doping type, dielectric passivation schemes and… read more here.
Keywords: degradation; silicon; float zone; bulk defects ... See more keywords
Infrared defect dynamics—Nitrogen-vacancy complexes in float zone grown silicon introduced by electron irradiation
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DOI: 10.1063/1.5011224
Abstract: The interaction of nitrogen and intrinsic point defects, vacancy (V) and self-interstitial (I), was examined by infrared absorption spectroscopy on the electron irradiated and post-annealed nitrogen doped float zone (FZ) silicon crystal. Various absorption lines… read more here.
Keywords: irradiation; vacancy; 400 group; group ... See more keywords
Temperature and Light-Induced Changes in Bulk and Passivation Quality of Boron-Doped Float-Zone Silicon Coated With SiNx:H
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DOI: 10.1109/jphotov.2017.2649601
Abstract: In this study, it is observed that boron-doped float-zone silicon coated with hydrogenated silicon nitride shows strong instabilities in effective minority carrier lifetime after a fast firing step and subsequent treatment at elevated temperatures and… read more here.
Keywords: boron doped; doped float; silicon; float zone ... See more keywords