997 resultados para Pope Sixtus V (1521-1590)


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Submitted by zhangdi (zhangdi@red.semi.ac.cn) on 2009-04-13T11:45:31Z

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Submitted by zhangdi (zhangdi@red.semi.ac.cn) on 2009-04-13T11:45:31Z

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Submitted by zhangdi (zhangdi@red.semi.ac.cn) on 2009-04-13T11:45:31Z

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Submitted by zhangdi (zhangdi@red.semi.ac.cn) on 2009-04-13T11:45:31Z

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Submitted by zhangdi (zhangdi@red.semi.ac.cn) on 2009-04-13T11:45:31Z

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Submitted by zhangdi (zhangdi@red.semi.ac.cn) on 2009-04-13T11:45:31Z

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Submitted by zhangdi (zhangdi@red.semi.ac.cn) on 2009-04-13T11:45:31Z

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Submitted by zhangdi (zhangdi@red.semi.ac.cn) on 2009-04-13T11:45:31Z

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Submitted by zhangdi (zhangdi@red.semi.ac.cn) on 2009-04-13T11:45:31Z

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Submitted by zhangdi (zhangdi@red.semi.ac.cn) on 2009-04-13T11:45:31Z

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Submitted by zhangdi (zhangdi@red.semi.ac.cn) on 2009-06-04T08:36:34Z No. of bitstreams: 1 dspace.cfg: 33388 bytes, checksum: ac9630d3fdb36a155287a049e8b34eb7 (MD5)

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Submitted by zhangdi (zhangdi@red.semi.ac.cn) on 2009-06-04T08:36:34Z No. of bitstreams: 1 dspace.cfg: 33388 bytes, checksum: ac9630d3fdb36a155287a049e8b34eb7 (MD5)

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Submitted by zhangdi (zhangdi@red.semi.ac.cn) on 2009-06-04T08:36:34Z No. of bitstreams: 1 dspace.cfg: 33388 bytes, checksum: ac9630d3fdb36a155287a049e8b34eb7 (MD5)

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一种掺Yb双包层光纤激光器v形槽侧面粘和泵浦方法,其特征在于,包括如下步骤:步骤1:在双包层光纤的内包层和外包层上用精密光学微加工技术沿双包层光纤的轴向加工一段v形槽,该v形槽的底部高于双包层光纤的纤芯的表面;步骤2:将多模尾纤的一端用化学腐蚀方法去掉涂敷层,得到裸尾纤;步骤3:将多模尾纤一端的裸尾纤放入双包层光纤的v形槽内,该裸尾纤与纤芯相隔一距离;步骤4:使用光学折射率匹配胶填充于v形槽内,使裸尾纤与纤芯平行固定于v形槽内。

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本发明提供一种采用氢氧化铵腐蚀液制备V型槽砷化镓图形衬底的方法,其特征在于,包括如下步骤:步骤1:配置氢氧化铵腐蚀液;步骤2:在衬底上制作一层光刻胶;步骤3:光刻,使光刻胶形成条形光刻胶图案;步骤4:将光刻好的衬底放入配好的腐蚀液中腐蚀,使衬底形成V型槽,取出,用去离子水反复清洗,然后氮气吹干;步骤5:将吹干后的衬底用丙酮清洗掉残留的光刻胶,氮气吹干,完成V型槽砷化镓图形衬底的制作。