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ÎÒµÄÎÄÕÂÖÐÓÐ: The dispersion and the area of surface Cu were calculated as D=(2¡ÁY/X)¡Á100% S=2¡ÁY¡ÁNav/(X¡ÁMCu¡Á1.4¡Á1019)=1353¡ÁY/X(m2-Cu/g-Cu). In these equations, Nav is Avogadro¡¯s constant, MCu is the relative atomic mass of copper (63.46 g/mol), and 1.4 ¡Á 1019 is the number of copper atom of per square meter, because the average surface area of copper atom is assigned as 7.11 ¡Á 10−2 nm2. Average volume¨Csurface diameter can be expressed as a function: dv.s=6/(S¡Á¦ÑCu)¡Ö0.5¡ÁX/Y(nm). ¦ÑCu in this equation is the density of copper (8.92 g/cm3). ¾ßÌå¿ÉÒԲο¼: Journal of Catalysis, Volume 296, December 2012, Pages 1-11 Applied Catalysis A: General, Volume 403, Issues 1¨C2, 22 August 2011, Pages 173-182 Applied Catalysis B: Environmental, Volume 101, Issues 3¨C4, 14 January 2011, Pages 431-440 |
3Â¥2013-07-04 20:00:11
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5Â¥2013-07-05 21:17:18
6Â¥2013-07-05 23:23:00









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