中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Single-walled carbon nanotubes templated CuO networks for gas sensing

文献类型:期刊论文

作者Peng, Guiming1,2,3; Wu, Suqin1; Ellis, James E.2; Xu, Xueqing3; Xu, Gang3; Yu, Changlin1; Star, Alexander2
刊名journal of materials chemistry c
出版日期2016
卷号4期号:27
英文摘要the design and synthesis of materials that can be used for sensing gases and vapors at ambient temperature is of much significance to environmental monitoring, public health and safety. herein, single-walled carbon nanotubes (swcnts) templated cuo networks (swcnt/cuo) were synthesized via a facile sol-gel method. raman and xps characterization proved that cuo was covalently linked to swcnts via cu-o-c bonds. after deposition of the obtained swcnt/cuo onto the interdigitated gold electrodes to assemble gas sensors, both ethanol and water vapors were successfully detected by the sensors at ambient temperature. electron donation from both analytes to the p-type sensing material results in a conductance decrease effect on the swcnt/cuo sensor. the ambient operating temperature overcomes the high operating temperature shortcoming of most reported cuo-based sensors. meanwhile, the high sensitivity (2 ppm for ethanol) indicates promising sensing applications for the as-prepared swcnt/cuo material described in this study.
WOS标题词science & technology ; technology ; physical sciences
类目[WOS]materials science, multidisciplinary ; physics, applied
研究领域[WOS]materials science ; physics
关键词[WOS]reduced graphene oxide ; storage performance ; sno2 nanoparticles ; vapor sensors ; metal-oxide ; ethanol ; composite ; sensitivity ; nanostructures ; nanosheets
收录类别SCI
语种英语
WOS记录号WOS:000379436900020
源URL[http://ir.giec.ac.cn/handle/344007/11784]  
专题中国科学院广州能源研究所
作者单位1.Jiangxi Univ Sci & Technol, Sch Met & Chem Engn, Ganzhou 341000, Jiangxi, Peoples R China
2.Univ Pittsburgh, Dept Chem, Pittsburgh, PA 15260 USA
3.Chinese Acad Sci, Guangzhou Inst Energy Convers, CAS Key Lab Renewable Energy, Guangzhou 510640, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Peng, Guiming,Wu, Suqin,Ellis, James E.,et al. Single-walled carbon nanotubes templated CuO networks for gas sensing[J]. journal of materials chemistry c,2016,4(27).
APA Peng, Guiming.,Wu, Suqin.,Ellis, James E..,Xu, Xueqing.,Xu, Gang.,...&Star, Alexander.(2016).Single-walled carbon nanotubes templated CuO networks for gas sensing.journal of materials chemistry c,4(27).
MLA Peng, Guiming,et al."Single-walled carbon nanotubes templated CuO networks for gas sensing".journal of materials chemistry c 4.27(2016).

入库方式: OAI收割

来源:广州能源研究所

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