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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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2013年11月8日 Science! A, o! `6 d- o% `
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COVER Raman mapping images of carbon isotope–labeled graphene 2 }0 M# k' L2 ?8 ?4 X, ?* e, s
domains 2 X( A# I5 a: y
(lateral dimensions: 50 to 120 micrometers) created by exposing a : G- v2 f/ N) P* D( I0 L
copper surface 2 h T. f( y `. I) B9 N
to normal and isotope-labeled methane at preselected & z- g0 B {& I+ X# p9 e
intervals. The data provide $ H9 M/ T+ n2 `$ g! l$ \( p
information about the effect of growth * C! [) v" @, x
parameters on the domain shape and size / g' g2 g) y6 W; v3 j" y
and also contribute to the growth of
& e3 P7 q. J" h4 \2 r# F+ ~centimeter-size single crystals of graphene 5 w% i0 F. U: o. q0 N: N: b
that could enable applications
+ T0 n: m! G5 U3 I* w8 G3 d; Nsuch as nanoelectronics, photonics, and
2 J' W- a4 i1 e" E+ n0 N% Iultrastrong materials. See page 720. Image: % ?7 D7 a$ T8 [* M1 a
Yufeng Hao
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发表于 2013-11-9 23:22
