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gloria

铁杆木虫 (著名写手)

[交流] 新型材料能改道光线让隐形人成真

科学家已经制造了2种可让光线改道的新型材料,向隐形半蓬迈进了第一步。其中一种办法是使用金属鱼网层来反转光线的方向,而另一方法则是使用微小的银线来达到这一目的,且二者都是纳米级的。
详见http://discover.news.163.com/08/0812/11/4J52IN03000125LI.html
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fdtdpc

木虫 (著名写手)

谁方便请上载一下看一看这两篇nature和scicence论文
3楼2008-08-13 09:11:36
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b6122

木虫 (正式写手)

把那两篇牛X到极点的paper弄来看看
2楼2008-08-13 01:01:54
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chenjin

铁杆木虫 (著名写手)

这是伯克利大学上的介绍,文章是八月十三号(nature),八月十五(science),还不能下。
http://www.berkeley.edu/news/med ... 8/08/11_light.shtml

[ Last edited by chenjin on 2008-8-13 at 10:44 ]
4楼2008-08-13 10:42:35
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chenjin

铁杆木虫 (著名写手)

Invisibility shields one step closer with new metamaterials that bend light backwards

By Sarah Yang, Media Relations | 11 August 2008

BERKELEY – Scientists at the University of California, Berkeley, have for the first time engineered 3-D materials that can reverse the natural direction of visible and near-infrared light, a development that could help form the basis for higher resolution optical imaging, nanocircuits for high-powered computers, and, to the delight of science-fiction and fantasy buffs, cloaking devices that could render objects invisible to the human eye.

Two breakthroughs in the development of metamaterials - composite materials with extraordinary capabilities to bend electromagnetic waves - are reported separately this week in the Aug. 13 advanced online issue of Nature, and in the Aug. 15 issue of Science.
5楼2008-08-13 10:53:59
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