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leeleeshaokun

[交流] 求助纳米线的定义,要有出处!(至8月23日)

求助纳米线的定义,要有英文文章的出处。如知道清把文章的题目,期刊的卷,页,等有关信息注明,万分感谢!

[ Last edited by leeleeshaokun on 2008-8-21 at 09:17 ]
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leeleeshaokun

引用回帖:
Originally posted by ghx2156 at 2008-8-21 08:46:
A nanowire is an extremelythin wire with a diameter on the order of a few nanometers (nm) orless, where 1 nm = 10 to the minus 9th meters. A wire made from nanotubes. A nanowire allows a much lower ...

请问该定义出自那一篇文章?
4楼2008-08-21 09:07:49
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ghx2156

金虫 (小有名气)

★ ★
leeleeshaokun(金币+2,VIP+0):谢谢!
A nanowire is an extremelythin wire with a diameter on the order of a few nanometers (nm) orless, where 1 nm = 10 to the minus 9th meters. A wire made from nanotubes. A nanowire allows a much lower current to flow compared to metal wire. See nanotube
2楼2008-08-21 08:46:36
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alatin

金虫 (正式写手)

严格来说就是在任一维度上的尺寸小于100nm的线状物,但现在的叫法比较混乱,不是十分严格。
3楼2008-08-21 08:54:21
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mymuchong207

金虫 (著名写手)

长径比

没有统一的定义。
现在的文献对纳米线和纳米棒很难分清楚。它们都是一维的纳米结构,其直径处于纳米级(1-100 nm),其长径比(长度与直径之比)大的称为纳米线,长径比小的称为纳米棒。但是长径比多大为线多小为棒还没有确切的定义。本人认为长径比20以下的都应该称为棒,因为看起来就不象线,充其量算线头,但是搞不懂很多人把长径比明显很短的棒也叫做线,此为纯粹炒作概念。
5楼2008-08-21 14:14:26
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