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Author:

臧竞存 (臧竞存.) | 马会龙 (马会龙.)

Indexed by:

incoPat zhihuiya

Abstract:

本发明涉及一种钒酸盐及掺杂单晶的浸蚀方法,特别是一种用于位错密度测定的钒酸盐及掺杂单晶的浸蚀方法。本发明的特征在于:将钒酸盐及掺杂稀土单晶抛光后置于浸蚀液中,浸蚀液成份为浓磷酸和氢氟酸,其体积比为浓磷酸∶氢氟酸=100∶5~10,在温度60~180℃下浸蚀1~30min,将浸蚀后的晶体冲净、擦干,进行位错蚀坑观察与测试。所述的钒酸盐为钒酸钇或钒酸钆。该方法可以用来判断晶体生长的质量,以保证长出高质量的晶体。该方法可应用于籽晶质量判断,晶体质量控制和晶体品质鉴定等领域。

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Patent Info :

Type: 发明授权

Patent No.: CN02100318.1

Filing Date: 2002-01-10

Publication Date: 2004-03-17

Pub. No.: CN1142330C

Applicants: 北京工业大学

Legal Status: 未缴年费

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 9

Affiliated Colleges:

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