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本帖最后由 细胞海洋 于 2013-11-10 20:45 编辑
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+ n$ t; R# O6 f6 @# ?2013年11月8日 Science( s3 t" I1 h W! M' b1 j: y7 V
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COVER Raman mapping images of carbon isotope–labeled graphene 1 n0 X) P+ f. _% p
domains # \, M ^9 W# G& T' b! m
(lateral dimensions: 50 to 120 micrometers) created by exposing a
) z/ _$ x! n H ~copper surface
* b0 E: }5 S' r3 ^, f3 Gto normal and isotope-labeled methane at preselected U5 l0 o. Y% L/ c
intervals. The data provide
6 X& }# V* j3 E+ \information about the effect of growth
% c7 g& K, d2 x/ u( Rparameters on the domain shape and size # c4 |2 P# _$ N6 [) }% q! |3 e% U
and also contribute to the growth of
( V6 s! V* x) B: n6 [" vcentimeter-size single crystals of graphene
- e" S& g; o m ?6 w6 I! X5 athat could enable applications
4 Y" {+ A; h* P g8 Hsuch as nanoelectronics, photonics, and ! U8 n& W% A G
ultrastrong materials. See page 720. Image:
1 l- d1 {/ W# w% m- TYufeng Hao
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发表于 2013-11-9 23:22
