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zynlegolas

木虫 (著名写手)

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9楼: Originally posted by admire1475 at 2013-05-30 14:28:07
做离子刻蚀,就是把颗粒切开,然后用SEM的mapping,可以看到。参考一下下面的这个课题组的文章:
Sun, Y.-K., S.-T. Myung, et al. (2009). "High-energy cathode material for long-life and safe lithium b ...

非常感谢,我先看看。实在不行就只能用有机溶剂分散后尝试挑一些小颗粒和颗粒的薄边缘观察试试了。
STAYHUNGURY,STAYFOOLISH
11楼2013-05-30 21:06:52
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zynlegolas

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10楼: Originally posted by gxytju2008 at 2013-05-30 14:53:41
感觉还是更适合SEM,透射太麻烦了,直接打能谱mapping或者背散射应该可以证明包覆结构,测厚度可以考虑用氩离子枪把表面打掉再看看

谢谢你的意见。只是SEM我已经会操作了,照片也有。
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12楼2013-05-30 21:11:00
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gxytju2008

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12楼: Originally posted by zynlegolas at 2013-05-30 21:11:00
谢谢你的意见。只是SEM我已经会操作了,照片也有。...

呵呵你TEM也想自己玩的阿,估计没几周照不好的,SEM也是得有十几个小时操作经验才能照的比较好的,总之选个合适的表征方法就好
13楼2013-05-30 21:20:30
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