Fabrication and luminescent properties of highly transparent Er3Al5O12 ceramics

Song Hu, Xianpeng Qin, Xiaoxia Liu, Guohong Zhou, Chunhua Lu, Shiwei Wang, Zhongzi Xu

科研成果: 期刊稿件文章同行评审

8 引用 (Scopus)

摘要

Highly transparent Er3Al5O12 (ErAG) ceramic was fabricated by a solid-state reactive sintering method under vacuum. The optical property, microstructure and up-conversion luminescence of the ErAG ceramic were investigated. For the 3 mm thick sample, the in-line transmittance at the wavelength of 3000 nm and 425 nm were about 84% and 81%, respectively, which was very close to the theoretical transmittance of the Er3Al5O12 single crystal. Micrograph of the ErAG transparent ceramic exhibited a pore-free structure and the density of the ceramic was measured to be 6.38 g/cm3. Average grain size of the ceramic was about 9 μm. When pumped by a 980 nm laser diodes (LD), strong green and red emission in the ErAG ceramic was observed from the photoluminescence (PL) spectrum. The luminescent properties of the ceramic under the excitation of LD with various pumping power were investigated.

源语言英语
页(从-至)86-89
页数4
期刊Optical Materials
71
DOI
出版状态已出版 - 9月 2017

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