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Φ140 mm sapphire crystal growth by temperature gradient techniques and its color centers

✍ Scribed by Guoqing Zhou; Yongjun Dong; Jun Xu; Hongjun Li; JiLiang Si; Xiaobo Qian; Xiaoqin Li


Book ID
113789390
Publisher
Elsevier Science
Year
2006
Tongue
English
Weight
220 KB
Volume
60
Category
Article
ISSN
0167-577X

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Color centers in Yb:YAG crystals grown b
✍ Dong, Yongjun ;Xu, Jun ;Zhou, Guoqing ;Zhao, Guangjun ;Su, Liangbi ;Xu, Xiaodong 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 167 KB

## Abstract Yb:YAG (Yb:Y~3~Al~5~O~12~) crystals have been grown by temperature‐gradient techniques (TGT) and their color centers and impurity defects were investigated by means of gamma irradiations and thermal treatment. Two color centers located at 255 and 290 nm were observed in the as‐grown TGT