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[期刊论文] 作者:SHU Xiong-Wen,XU Chen,TIAN Zeng-Xia,SHEN Guang-Di, 来源:中国物理快报(英文版) 年份:2006
We report a simple and available way of improving the reliability of high power InGaAs 980 nm lasers by cleaning the facets using Ar ion before the protecting f...
[期刊论文] 作者:SHU Xiong-wen,XU Chen,TIAN Zeng-xia,LUO Dan,SHEN Guang-di, 来源:城市道桥与防洪 年份:2006
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:YU Henry Hai-ying,CUI Bi-feng,TIAN Zeng-xia,LIU Ying,ZOU De-shu,SHEN Guang-di, 来源:城市道桥与防洪 年份:2004
The beams of 980 nm high-power LDs are analyzed, and the reasons that aspect ratio of LD beams is high are explained. It is certified by the test that cylindric...
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