The enhanced ethanol sensing properties of multi-walled carbon nanotubes/SnO2 core/shell nanostructures
文献类型:期刊论文
作者 | Chen, YJ ; Zhu, CL ; Wang, TH |
刊名 | NANOTECHNOLOGY
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出版日期 | 2006 |
卷号 | 17期号:12页码:3012 |
关键词 | SEMICONDUCTING OXIDE NANOBELTS CRYSTALLINE SNO2 NANORODS GAS SENSORS TIN OXIDE SOLUTION-PHASE METAL-OXIDES LARGE-SCALE GRAIN-SIZE NANOCRYSTALS NANOWIRES |
ISSN号 | 0957-4484 |
通讯作者 | Chen, YJ (reprint author), Harbin Engn Univ, Sch Sci, Harbin 150001, Peoples R China. |
中文摘要 | Multi-walled carbon nanotubes/SnO2 (CNT/SnO2) core/shell nanostructures were synthesized by a simple wet-chemical method. The thickness of the SnO2 shell was about 10 nm and the diameters of the SnO2 particles were 2 - 8 nm. Sensors based on the core/shell heterostructures exhibited enhanced ethanol sensing properties. The sensitivity to 50 ppm ethanol was up to 24.5, and the response time and recovery time were about 1 and 10 s, respectively. In addition, the fluctuation of the sensitivity was less than +/- 3% on remeasurement after 3 months. These results indicate that the core/shell nanostructures are potentially new sensing materials for fabricating gas sensors. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-23 |
源URL | [http://ir.iphy.ac.cn/handle/311004/45127] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Chen, YJ,Zhu, CL,Wang, TH. The enhanced ethanol sensing properties of multi-walled carbon nanotubes/SnO2 core/shell nanostructures[J]. NANOTECHNOLOGY,2006,17(12):3012. |
APA | Chen, YJ,Zhu, CL,&Wang, TH.(2006).The enhanced ethanol sensing properties of multi-walled carbon nanotubes/SnO2 core/shell nanostructures.NANOTECHNOLOGY,17(12),3012. |
MLA | Chen, YJ,et al."The enhanced ethanol sensing properties of multi-walled carbon nanotubes/SnO2 core/shell nanostructures".NANOTECHNOLOGY 17.12(2006):3012. |
入库方式: OAI收割
来源:物理研究所
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