Czochralski growth of Yb doped oxyapatite for high power laser application

被引:6
作者
Yoshikawa, A
Fujiwara, C
Sato, H
Nishi, T
Ohta, H
Fukuda, T
Waseda, Y
Boulon, G
Ito, M
Guyot, Y
Lebbou, K
机构
[1] Tohoku Univ, Inst Multidisciplinary Res Adv Mat, Aoba Ku, Sendai, Miyagi 9808577, Japan
[2] Ibaraki Univ, Dept Mat Sci, Hitachi, Ibaraki 3168511, Japan
[3] Univ Lyon 1, CNRS, UMR 5620, F-69622 Villeurbanne, France
关键词
apatite structure; Czochralski growth; Yb; luminescence; thermal conductivity;
D O I
10.1016/j.optmat.2003.12.020
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Ca-8(La,Yb)(2)(PO4)(6)O-2 (Yb:CLPA) single crystals with the apatite-type structure could be grown from the melt using the Czochralski method. Grown crystal was 18 mm in diameter and 110 mm in length. It is transparent with slightly blue color. Neither visible inclusion nor crack was observed. Thermal conductivity of Yb:CLPA was calculated from the values of thermal diffusivity, heat capacity measurement and density. Luminescent characterization was carried out from the results of emission, absorption and Raman spectrum. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:385 / 390
页数:6
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