Shape of CeO2 nanoparticles using simulated amorphisation and recrystallisation

被引:90
作者
Sayle, TXT
Parker, SC
Sayle, DC [1 ]
机构
[1] Cranfield Univ, RMCS, Dept Environm & Ordnance Syst, Swindon, Wilts, England
[2] Univ Bath, Dept Chem, Bath, Avon, England
基金
英国工程与自然科学研究理事会;
关键词
D O I
10.1039/b408752f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Evolutionary simulation has been used to generate full atomistic models for CeO2 nanoparticles, which comprise {100}-truncated {111} octahedra in accord with experiments.
引用
收藏
页码:2438 / 2439
页数:2
相关论文
共 11 条
[1]   COMPUTER MODELING OF SURFACES AND DEFECTS ON CERIUM DIOXIDE [J].
CONESA, JC .
SURFACE SCIENCE, 1995, 339 (03) :337-352
[2]   Recent advances in nanocatalysis research [J].
Gai, PL ;
Roper, R ;
White, MG .
CURRENT OPINION IN SOLID STATE & MATERIALS SCIENCE, 2002, 6 (05) :401-406
[3]   The surface structure of CeO2(001) single crystals studied by elevated temperature STM [J].
Nörenberg, H ;
Harding, JH .
SURFACE SCIENCE, 2001, 477 (01) :17-24
[4]   Science and technology of nanomaterials: current status and future prospects [J].
Rao, CNR ;
Cheetham, AK .
JOURNAL OF MATERIALS CHEMISTRY, 2001, 11 (12) :2887-2894
[5]   The predicted 3-D atomistic structure of an interfacial screw-edge dislocation [J].
Sayle, DC .
JOURNAL OF MATERIALS CHEMISTRY, 1999, 9 (12) :2961-2964
[6]  
SAYLE DC, 2001, SURF SCI, V97, P473
[7]   THE ROLE OF OXYGEN VACANCIES ON CERIA SURFACES IN THE OXIDATION OF CARBON-MONOXIDE [J].
SAYLE, TXT ;
PARKER, SC ;
CATLOW, CRA .
SURFACE SCIENCE, 1994, 316 (03) :329-336
[8]   Nanoionics [J].
Schoonman, J .
SOLID STATE IONICS, 2003, 157 (1-4) :319-326
[9]   Polyhedral shapes of CeO2 nanoparticles [J].
Wang, ZL ;
Feng, XD .
JOURNAL OF PHYSICAL CHEMISTRY B, 2003, 107 (49) :13563-13566
[10]   Ceria nanoparticles: Size, size distribution, and shape [J].
Zhang, F ;
Jin, Q ;
Chan, SW .
JOURNAL OF APPLIED PHYSICS, 2004, 95 (08) :4319-4326