共 32 条
Correlating morphology and doping effects with the carbon monoxide catalytic activity of Zn doped CeO2 nanocrystals
被引:18
作者:

Du, Haiwei
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Univ New South Wales, Sch Mat Sci & Engn, Sydney, NSW 2052, Australia Univ New South Wales, Sch Mat Sci & Engn, Sydney, NSW 2052, Australia

Wang, Yuan
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Univ New South Wales, Particles & Catalysis Res Grp, Sch Chem Engn, Sydney, NSW 2052, Australia Univ New South Wales, Sch Mat Sci & Engn, Sydney, NSW 2052, Australia

Arandiyan, Hamidreza
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Univ New South Wales, Particles & Catalysis Res Grp, Sch Chem Engn, Sydney, NSW 2052, Australia Univ New South Wales, Sch Mat Sci & Engn, Sydney, NSW 2052, Australia

Scott, Jason
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Univ New South Wales, Particles & Catalysis Res Grp, Sch Chem Engn, Sydney, NSW 2052, Australia Univ New South Wales, Sch Mat Sci & Engn, Sydney, NSW 2052, Australia

Wan, Tao
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Univ New South Wales, Sch Mat Sci & Engn, Sydney, NSW 2052, Australia Univ New South Wales, Sch Mat Sci & Engn, Sydney, NSW 2052, Australia

Chu, Dewei
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Univ New South Wales, Sch Mat Sci & Engn, Sydney, NSW 2052, Australia Univ New South Wales, Sch Mat Sci & Engn, Sydney, NSW 2052, Australia
机构:
[1] Univ New South Wales, Sch Mat Sci & Engn, Sydney, NSW 2052, Australia
[2] Univ New South Wales, Particles & Catalysis Res Grp, Sch Chem Engn, Sydney, NSW 2052, Australia
关键词:
DEFINED SURFACE PLANES;
CERIA CATALYSTS;
CO OXIDATION;
NANOPARTICLES;
NANOCUBES;
NANOCERIA;
RAMAN;
GD;
D O I:
10.1039/c7cy01999h
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
The effects of Zn-doping on CeO2 nanocrystals were investigated for the catalytic oxidation of carbon monoxide (CO). Incorporating Zn2+ into CeO2 nanocubes with an isotropic 3D structure can effectively regulate oxygen vacancy concentration, compared with CeO2 nanorods showing an anisotropic one dimensional 1D structure. The catalytic activity was shown to be governed by a morphology-dependent doping effect.
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页码:134 / 138
页数:5
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