| 激光晶体Nd3+:Gd3Ga5O12中的核心和小面生长 |
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| 引用本文： | 王召兵,张庆礼,孙敦陆,殷绍唐.激光晶体Nd3+:Gd3Ga5O12中的核心和小面生长[J].人工晶体学报,2007,36(2):308-310. |
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| 作者姓名： | 王召兵 张庆礼 孙敦陆 殷绍唐 |
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| 作者单位： | 中国科学院安徽光机所,合肥,230031;曲阜师范大学激光研究所,曲阜,273165;中国科学院安徽光机所,合肥,230031 |
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| 摘 要： | Nd3+:Gd3Ga5O12(Nd:GGG)晶体是热容固体激光器的一种重要的工作介质.采用提拉法沿〈111〉方向生长出了Nd:GGG单晶,利用激光器、应力仪和偏光显微镜等仪器和方法,对晶体的小面生长及核心等缺陷进行了观察,分析了小面生长的机理,并提出了消除这些缺陷的办法.通过研究,为改善生长工艺、生长大尺寸优质Nd:GGG晶体提供参考.
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| 关 键 词： | 热容固体激光器 Nd:GGG晶体 小面 核心 缺陷 |
| 文章编号： | 1000-985X（2007）02-0308-03 |
| 修稿时间： | 2006-03-01 |
Core and Facet of Laser Crystal Nd3+:Gd3Ga5O12 |
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| WANG Zhao-bing,ZHANG Qing-li,SUN Dun-lu,YIN Shao-tang.Core and Facet of Laser Crystal Nd3+:Gd3Ga5O12[J].Journal of Synthetic Crystals,2007,36(2):308-310. |
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| Authors: | WANG Zhao-bing ZHANG Qing-li SUN Dun-lu YIN Shao-tang |
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| Institution: | 1. Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei 230031, China; 2. Laser Research Institute of Qufu Normal University, Qufu 273165, China |
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| Abstract: | Nd3 :Gd3Ga5O12(Nd:GGG) laser crystal is an important active material of solid state heat capacity laser.Nd:GGG laser crystals were grown by using the Czochralski method.The defects of facet and core were studied with laser,stress meter and polarization microscope.The mechanism of facet was analyzed.The methods for eliminating these defects were presented.Reference for improving growth technological parameter to get large diameter excellent Nd:GGG laser crystals was given. |
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| Keywords: | solid state heat capacity laser Nd:GGG crystal facet core defect |
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