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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& x& Z5 X7 u9 N2 _! h
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COVER Raman mapping images of carbon isotope–labeled graphene
& T! z. d A9 qdomains
& m2 l0 \. e6 {$ F1 e# \7 c4 Q(lateral dimensions: 50 to 120 micrometers) created by exposing a ! M7 m8 R* y% l
copper surface 7 F8 j; x3 g% A7 K" d f& l
to normal and isotope-labeled methane at preselected
$ a% i: @" Y# D1 H7 l9 l$ kintervals. The data provide & |9 N- i* v8 \9 L
information about the effect of growth ' m* @; H' }0 ?+ O2 }' d% M
parameters on the domain shape and size
' x, s: F. s. q" h/ O& Mand also contribute to the growth of / @# w1 Z- r. m" k7 b! v
centimeter-size single crystals of graphene 7 I) x7 d& p7 m% }& v8 J
that could enable applications
$ z5 A( P3 S$ E4 b2 X5 jsuch as nanoelectronics, photonics, and
; f: |) U/ ]9 U; K$ h8 P( H Oultrastrong materials. See page 720. Image:
3 Z1 n" E% Y, _. x% eYufeng Hao
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发表于 2013-11-9 23:22
