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本帖最后由 细胞海洋 于 2013-11-10 20:45 编辑 ( V' P( K7 d; H& G ~$ p9 j
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2013年11月8日 Science
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2 b( ]8 J' s% e' v% r: Y aCOVER Raman mapping images of carbon isotope–labeled graphene
y! Z0 ?8 S8 p+ Ddomains
F6 f# K! |( f+ O% b5 b(lateral dimensions: 50 to 120 micrometers) created by exposing a
! u' L$ @' {6 O+ [) Hcopper surface
/ y) `/ s- M4 uto normal and isotope-labeled methane at preselected * q0 }0 h0 {2 Q' c
intervals. The data provide ' p% Y# o* \5 P6 b0 E; @
information about the effect of growth
) a4 A) o7 ~- P! Y! Bparameters on the domain shape and size
X- R8 I! G6 `- ^: L7 ]and also contribute to the growth of / H2 H- D4 X. R. |% Z( {; d* }" s. E
centimeter-size single crystals of graphene , @$ j: h* Q% |& U8 U& i6 z
that could enable applications 5 ?5 P+ N. ]* A+ Q" K
such as nanoelectronics, photonics, and
; Q7 i) N7 M; S) m) Q0 Lultrastrong materials. See page 720. Image: 6 s2 `9 h, k9 H' }5 c
Yufeng Hao
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发表于 2013-11-9 23:22
