会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Method of thinning an electron transparent thin film membrane on a TEM grid using a focused ion beam
    • 使用聚焦离子束在TEM网格上稀化电子透明薄膜的方法
    • US06300631B1
    • 2001-10-09
    • US09414221
    • 1999-10-07
    • Terri L. Shofner
    • Terri L. Shofner
    • G01N2300
    • G01N23/04G21K5/10H01J2237/31745
    • A method of thinning a cut electron transparent membrane used in transmission electron microscopy is disclosed. An electron transparent thin film membrane is cut from a sample that is positioned within a focused ion beam device by focusing an ion beam in a predetermined direction onto the sample to mill the sample and cut the transparent thin film membrane from the sample. The membrane is mounted onto a transmission electron microscope grid having a mesh surface and carbon coating. It is mounted in a vertical orientation onto a support stage of a focused ion beam device such that the membrane is mounted vertically and parallel with the incident focused ion beam produced by the focused ion beam device. The support stage is tilted a predetermined amount to orient the membrane at an angle incident to the focused ion beam. The ion beam is focused at a glancing angle into a predetermined portion of the membrane for thinning the membrane by cutting a thin portion from the membrane.
    • 公开了一种使透射电子显微镜中使用的切割电子透明膜变薄的方法。 通过将预定方向上的离子束聚焦到样品上以研磨样品并从样品切割透明薄膜膜,从位于聚焦离子束装置内的样品切割电子透明薄膜膜。 将膜安装在具有网表面和碳涂层的透射电子显微镜网格上。 它以垂直取向安装到聚焦离子束装置的支撑台上,使得膜垂直并且与由聚焦离子束装置产生的入射聚焦离子束平行地安装。 将支撑台倾斜预定量以使入射到聚焦离子束的角度定向膜。 离子束以扫掠角聚焦到膜的预定部分中,用于通过从膜切割薄部分来使膜变薄。