发明授权
US5753924A Ultra-high tilt specimen cryotransfer holder for electron microscope
失效
用于电子显微镜的超高倾斜试样低温转印架
- 专利标题: Ultra-high tilt specimen cryotransfer holder for electron microscope
- 专利标题(中): 用于电子显微镜的超高倾斜试样低温转印架
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申请号: US815685申请日: 1997-03-12
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公开(公告)号: US5753924A公开(公告)日: 1998-05-19
- 发明人: Peter R. Swann
- 申请人: Peter R. Swann
- 申请人地址: CA Pleasanyton
- 专利权人: Gatan, Inc.
- 当前专利权人: Gatan, Inc.
- 当前专利权人地址: CA Pleasanyton
- 主分类号: H01J37/20
- IPC分类号: H01J37/20
摘要:
An ultra-high tilt cryotransfer holder is provided which is capable of rotating a specimen through a full 360.degree. tilt angle (180.degree. from horizontal in both clockwise and counterclockwise directions) without spillage of cryogenic liquid, and while maintaining proper protection and cooling of the specimen. The cryotransfer holder includes a holder body having a specimen tip and a source of cooling for the specimen tip. The specimen tip includes a specimen grid of a thermally conductive material which has a plurality of grid openings between crossing grid bars. The grid may be extended from the holder into a forward viewing position or retracted into a protected position within a cryoshield.
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