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temedx

专家顾问 (著名写手)

【答案】应助回帖

引用回帖:
11楼: Originally posted by nanofollower at 2013-04-06 11:37:18
你样品的成分是金吗?如果是这类贵金属,造成这种TEM效果的原因是挛晶的生成,也就是说整个纳米粒子不是单晶的,而是由类似于5次对称,实际上有缺陷的挛晶结构构成。

嗯,你的确看的比我仔细,以后要注意一下
Everybodyissobusymindingotherppl'sbusiness,thattheyforgettofindtheirownhappiness.
21楼2013-04-06 18:37:21
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k.zhang821

木虫 (正式写手)

【答案】应助回帖

感谢参与,应助指数 +1
TEM衬度有质厚衬度、衍射衬度、相位衬度。
楼主纳米颗粒的表面是否光滑?如果光滑的话我认为是衍射衬度,可能跟颗粒里面的晶体缺陷有关。
22楼2013-04-06 18:42:14
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nanofollower

专家顾问 (著名写手)

【答案】应助回帖

引用回帖:
21楼: Originally posted by temedx at 2013-04-06 18:37:21
嗯,你的确看的比我仔细,以后要注意一下...

你回答的还是很专业的,佩服,呵呵
23楼2013-04-06 18:44:17
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