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本帖最后由 细胞海洋 于 2013-11-10 20:45 编辑 4 O4 x) Z' D( G/ t3 x$ y. R+ T
1 e7 @3 p$ k' ]- U7 f: a& I2013年11月8日 Science
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COVER Raman mapping images of carbon isotope–labeled graphene 6 E. M, o. `' V1 D. F+ n
domains " O; V+ `$ t, J% ~3 p# p! ~
(lateral dimensions: 50 to 120 micrometers) created by exposing a
. |! F5 B+ O0 j$ A. b! Wcopper surface
$ o( h, Y+ b9 I& ]6 B2 Fto normal and isotope-labeled methane at preselected
3 P n7 Z4 ~" R6 S+ @) }9 e2 Hintervals. The data provide
R4 w$ p* B' M" ?+ q% E2 ninformation about the effect of growth
3 `# Q; N* ?7 S6 ~* |2 Z! F% |% nparameters on the domain shape and size + }. R9 a5 {- N" X- `
and also contribute to the growth of ) [( h8 k) N# d
centimeter-size single crystals of graphene , `; A. |! z: r9 r* K- n0 u
that could enable applications ; ~9 w) q* I8 |, V% [5 I0 [9 [
such as nanoelectronics, photonics, and
6 v7 U, d D' b! z" L2 Lultrastrong materials. See page 720. Image:
+ J! K& ~8 \# A# X: N! \Yufeng Hao
" S. h; G2 ]+ \% Z3 b
H; c4 w4 k, T& d+ ^7 Y4 s6 a+ I) o9 H: I# y
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发表于 2013-11-9 23:22
