中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis of aluminium-doped ZnO nanocrystals with controllable morphology and enhanced electrical conductivity

文献类型:期刊论文

作者Lu ZH ; Zhou JX ; Wang AJ ; Wang N ; Yang XN
刊名journal of materials chemistry
出版日期2011
卷号21期号:12页码:4161-4167
关键词ZINC-OXIDE POWDERS OPTICAL-PROPERTIES ITO NANOPARTICLES TRANSPARENT FILMS COMPOSITE MONODISPERSE HYDROGEN
ISSN号0959-9428
通讯作者yang xn
中文摘要in this work, aluminium-doped zinc oxide nanocrystals (azons) with controllable morphology and enhanced electrical conductivity are successfully prepared via a solvothermal method and a subsequent calcination process. thus obtained near-spherical azons with an average particle size of 40 nm show a minimum volume resistivity of similar to 22.38 omega cm, which is eleven orders of magnitude lower than that of pure zno. the remarkable enhancement of electrical conductivity is mainly ascribed to the homogenous incorporation of al(3+) into wurtzite zno lattice. in addition, the calcination under hydrogen atmosphere further improves electrical conductivity, which is deemed to be caused by the bonding of hydrogen to the lattice oxygen and oxygen vacancy. all these defects result in the generation of free electrons and therefore increase the charge carrier concentration.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000288220600024
公开日期2012-06-12
源URL[http://ir.ciac.jl.cn/handle/322003/45122]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Lu ZH,Zhou JX,Wang AJ,et al. Synthesis of aluminium-doped ZnO nanocrystals with controllable morphology and enhanced electrical conductivity[J]. journal of materials chemistry,2011,21(12):4161-4167.
APA Lu ZH,Zhou JX,Wang AJ,Wang N,&Yang XN.(2011).Synthesis of aluminium-doped ZnO nanocrystals with controllable morphology and enhanced electrical conductivity.journal of materials chemistry,21(12),4161-4167.
MLA Lu ZH,et al."Synthesis of aluminium-doped ZnO nanocrystals with controllable morphology and enhanced electrical conductivity".journal of materials chemistry 21.12(2011):4161-4167.

入库方式: OAI收割

来源:长春应用化学研究所

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