The Naked-Eye Detection of NH3-HCl by Polyaniline-Infiltrated TiO2 Inverse Opal Photonic Crystals
文献类型:期刊论文
作者 | Liu, Cihui2; Gao, Guizhi2; Zhang, Yuqi1,3; Wang, Libin1; Wang, Jingxia1; Song, Yanlin1 |
刊名 | MACROMOLECULAR RAPID COMMUNICATIONS
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出版日期 | 2012-03-16 |
卷号 | 33期号:5页码:380-385 |
关键词 | Photonic Crystals Photorefractive Effects Polyaniline Sensors |
ISSN号 | 1022-1336 |
DOI | 10.1002/marc.201100575 |
英文摘要 | A reversible color change of a polyaniline-infiltrated TiO2 inverse opal photonic crystal (PC) film can be obtained when the PC is switched from an acidic to alkali vapor environment. In a saturated NH3 environment, the stopband of the as-prepared PCs changes from 556 to 688 nm; such large shift of 132 nm could be observed, corresponding to a clear color change from green to red. After placing in HCl vapor, the stopband undergoes a blue-shift and the color turns back to green. The result is ascribed to PANI being doped or dedoped by acid or base and the effective refractive index of the PC film varying accordingly. The naked-eye detection of NH3 and HCl vapors can be realized by the reversible color change of the PC film, which is of importance for chemical and biological sensors. |
语种 | 英语 |
WOS记录号 | WOS:000301115600004 |
出版者 | WILEY-V C H VERLAG GMBH |
源URL | [http://ir.iccas.ac.cn/handle/121111/48577] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Zhang, Yuqi |
作者单位 | 1.Chinese Acad Sci, Inst Chem, New Mat Lab, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China 2.Nanjing Univ Informat Sci & Technol, Jiangsu Key Lab Atmospher Environm Monitoring & P, Nanjing 210044, Jiangsu, Peoples R China 3.Yanan Univ, Coll Chem & Chem Engn, Yanan 716000, Shaanxi, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Cihui,Gao, Guizhi,Zhang, Yuqi,et al. The Naked-Eye Detection of NH3-HCl by Polyaniline-Infiltrated TiO2 Inverse Opal Photonic Crystals[J]. MACROMOLECULAR RAPID COMMUNICATIONS,2012,33(5):380-385. |
APA | Liu, Cihui,Gao, Guizhi,Zhang, Yuqi,Wang, Libin,Wang, Jingxia,&Song, Yanlin.(2012).The Naked-Eye Detection of NH3-HCl by Polyaniline-Infiltrated TiO2 Inverse Opal Photonic Crystals.MACROMOLECULAR RAPID COMMUNICATIONS,33(5),380-385. |
MLA | Liu, Cihui,et al."The Naked-Eye Detection of NH3-HCl by Polyaniline-Infiltrated TiO2 Inverse Opal Photonic Crystals".MACROMOLECULAR RAPID COMMUNICATIONS 33.5(2012):380-385. |
入库方式: OAI收割
来源:化学研究所
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