Enhanced Cl-2 sensing performance by decorating discrete Au nanoparticles on octahedral CdIn2O4 crystals
文献类型:期刊论文
作者 | Liu, Yanli1,2,3; Wang, Wei1,2; Lin, Tianquan4; Liao, Fuhui1,2; Huang, Fuqiang1,2,4; Lin, Jianhua1,2 |
刊名 | CRYSTENGCOMM
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出版日期 | 2013 |
卷号 | 15期号:15页码:2929-2933 |
英文摘要 | High response to low-concentration Cl-2 gas was achieved by a sensor based on octahedral crystals of CdIn2O4 decorated by Au nanoparticles (Au NPs). CdIn2O4 crystals were synthesized in a one-step hydrothermal reaction and Au NPs were functionalized onto CdIn2O4 also in a hydrothermal reaction. Systematic investigations revealed that the Au NPs-decorated CdIn2O4 samples possessed a superior sensing capability, compared with bare CdIn2O4 crystals. The optimal Au NPs loading (2 wt%) resulted in 8.3-fold enhancement in gas response to 1 ppm Cl-2 at the working temperature, 190 degrees C, compared to bare CdIn2O4. The Au NPs on the surface enhanced the sensor response due to the catalytic activity of Au NPs and the strong electronic interaction between Au NPs and CdIn2O4 support. This work provides a promising approach for fabricating such a hybrid structure with excellent gas sensing capabilities. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Chemistry, Multidisciplinary ; Crystallography |
研究领域[WOS] | Chemistry ; Crystallography |
关键词[WOS] | STEP HYDROTHERMAL SYNTHESIS ; GAS SENSORS ; OPTICAL-PROPERTIES ; SENSITIVITY ; FILMS ; ZNSNO3 ; NANOSTRUCTURES ; NANOCRYSTALS ; NANOWIRES ; PROPERTY |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000316224000019 |
源URL | [http://ir.sic.ac.cn/handle/331005/9441] ![]() |
专题 | 上海硅酸盐研究所_能量转换材料重点实验室_期刊论文 |
作者单位 | 1.Peking Univ, Coll Chem & Mol Engn, Beijing 100871, Peoples R China 2.Peking Univ, Coll Engn, Beijing 100871, Peoples R China 3.Hunan Univ, Coll Mat Sci & Engn, Changsha 410082, Hunan, Peoples R China 4.Chinese Acad Sci, Shanghai Inst Ceram, Shanghai 200050, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Yanli,Wang, Wei,Lin, Tianquan,et al. Enhanced Cl-2 sensing performance by decorating discrete Au nanoparticles on octahedral CdIn2O4 crystals[J]. CRYSTENGCOMM,2013,15(15):2929-2933. |
APA | Liu, Yanli,Wang, Wei,Lin, Tianquan,Liao, Fuhui,Huang, Fuqiang,&Lin, Jianhua.(2013).Enhanced Cl-2 sensing performance by decorating discrete Au nanoparticles on octahedral CdIn2O4 crystals.CRYSTENGCOMM,15(15),2929-2933. |
MLA | Liu, Yanli,et al."Enhanced Cl-2 sensing performance by decorating discrete Au nanoparticles on octahedral CdIn2O4 crystals".CRYSTENGCOMM 15.15(2013):2929-2933. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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