中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Al2o3 : cr3+ nanotubes synthesized via homogenization precipitation followed by heat treatment

文献类型:期刊论文

作者Cheng, Baochang; Qu, Shengchun; Zhou, Huiying; Wang, Zhanguo
刊名Journal of physical chemistry b
出版日期2006-08-17
卷号110期号:32页码:15749-15754
ISSN号1520-6106
DOI10.1021/jp062246h
通讯作者Cheng, baochang(bcheng@vip.sina.com)
英文摘要Cr3+-doped nh4al(oh)(2)co3 nanotubes, templated by surfactant assemblies, were successfully synthesized via the homogenization precipitation method, and various crystallographic phase al2o3:cr3+ nanotubes were also obtained by postannealing at different temperatures. the characteristic r-1, r-2 doublet line transitions of ruby can be observed in the high crystalline alpha-al2o3 nanotubes calcined at temperatures higher than 1200 degrees c. the results also indicate that the formation mechanism of the tubular nanostructures should result from the self-rolling action of layered compound nh4al(oh)(2)co3 under the assistance of the surfactant soft-template. the convenient synthetic procedure, excellent reproducibility, clean reactions, high yield, and fine quality of products in this work make the present route attractive and significant. aluminum oxide nanotubes with high specific surface area could be used as fabricating nanosized optical devices doped with different elements and stable catalyst supports of metal clusters.
WOS关键词GALLIUM NITRIDE NANOTUBES ; SINGLE-CRYSTALLINE ; ALUMINA NANOTUBES ; ALPHA-AL2O3 NANOWIRES ; OXIDE NANOTUBES ; ROUTE ; FILMS ; NANOSTRUCTURES ; PHOTOLUMINESCENCE ; TEMPERATURE
WOS研究方向Chemistry
WOS类目Chemistry, Physical
语种英语
WOS记录号WOS:000239656100019
出版者AMER CHEMICAL SOC
URI标识http://www.irgrid.ac.cn/handle/1471x/2426776
专题半导体研究所
通讯作者Cheng, Baochang
作者单位Chinese Acad Sci, Inst Semicond, Key Lab Semicond Mat Sci, Beijing 100083, Peoples R China
推荐引用方式
GB/T 7714
Cheng, Baochang,Qu, Shengchun,Zhou, Huiying,et al. Al2o3 : cr3+ nanotubes synthesized via homogenization precipitation followed by heat treatment[J]. Journal of physical chemistry b,2006,110(32):15749-15754.
APA Cheng, Baochang,Qu, Shengchun,Zhou, Huiying,&Wang, Zhanguo.(2006).Al2o3 : cr3+ nanotubes synthesized via homogenization precipitation followed by heat treatment.Journal of physical chemistry b,110(32),15749-15754.
MLA Cheng, Baochang,et al."Al2o3 : cr3+ nanotubes synthesized via homogenization precipitation followed by heat treatment".Journal of physical chemistry b 110.32(2006):15749-15754.

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来源:半导体研究所

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