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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- w* @+ Q! ^- S- o2013年11月8日 Science
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( |3 M+ |+ V* U4 o, w" ECOVER Raman mapping images of carbon isotope–labeled graphene ; g" R. L% ^+ b0 L: \) n- [
domains
" W) `' L8 d" q8 E' T" Q1 j(lateral dimensions: 50 to 120 micrometers) created by exposing a / \; V H" k& }$ |+ {9 [4 N) Q
copper surface
( p* B# e5 Z, v/ R( gto normal and isotope-labeled methane at preselected
% C" H8 G& Z$ Hintervals. The data provide
2 j8 H. J Y3 S0 Xinformation about the effect of growth
3 l& Y! A4 L* B. F- c2 wparameters on the domain shape and size
9 L2 I: G' N a; E$ A& aand also contribute to the growth of
. D T0 z$ O4 D$ F7 Z1 s9 z1 C! _+ @centimeter-size single crystals of graphene 7 B$ t0 g. c% C7 M0 f- l
that could enable applications , N3 G7 M! X( }$ h* J/ i
such as nanoelectronics, photonics, and
% ~6 L$ f" K; p3 A4 c, ]7 lultrastrong materials. See page 720. Image: 7 o9 M5 `, q' J0 \1 c% }) f' A
Yufeng Hao 0 ^& H* o, P0 `% `! r1 g& l( k
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发表于 2013-11-9 23:22
