Matches in SemOpenAlex for { <https://semopenalex.org/work/W2617203879> ?p ?o ?g. }
- W2617203879 abstract "Abstract The optical properties of Er 3+ ions in Er 3+ /Yb 3+ co-doped yttrium lanthanum oxide transparent ceramics prepared by conventional ceramic processing have been investigated as a function of the rare-earth doping content. Absorption spectra, mid-infrared, near-infrared and up-conversion luminescence spectra and decay curves have been measured exciting at 980 nm. Large absorption cross-section of Yb 3+ ion (1.6 × 10 –20 cm 2 ) and the enhanced mid-infrared, near-infrared and red up-conversion luminescence demonstrate that Yb 3+ ion is a promising sensitizer to efficiently activate Er 3+ ion for 2.7 µm emission. Large Judd–Ofelt parameter Ω 2 and spectroscopic quality factor value around 5.73 × 10 –20 cm 2 and 6.22 respectively have been obtained, as well as higher emission cross-section for 2.7 µm emission (2.18 × 10 –20 cm 2 ). These results indicate that the Yb 3+ /Er 3+ :(Y 0.9 La 0.1 ) 2 O 3 transparent ceramic is a predominant host material for MIR lasers and infrared-to-visible up-converters." @default.
- W2617203879 created "2017-06-05" @default.
- W2617203879 creator A5013581996 @default.
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- W2617203879 date "2017-10-01" @default.
- W2617203879 modified "2023-09-27" @default.
- W2617203879 title "Enhanced up-conversion and 2.7 µm luminescence of Er3+/Yb3+ co-doped yttrium lanthanum oxide transparent ceramics pumped at 980 nm" @default.
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- W2617203879 doi "https://doi.org/10.1016/j.jlumin.2017.05.060" @default.
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