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  • 小M

    第11楼2011/09/19

    应助达人

    推理很符合逻辑，但是……没对上。难度比较大。

    iangie(iangie) 发表:圆斑直径3mm, 跟TEM 铜网吻合,
    粉末suspension滴到铜网上, excessive water absorbed by filter paper, leaving particles on TEM grides.
    Maybe your particle is magnetic, so you need another layer of carbon coating.......
    这是为了给铜网上做Carbon film才放到滤纸上喷碳的..............是吧?

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