In situ diffuse reflectance fourier transform infrared spectroscopy (DRIFTS) study of formaldehyde adsorption and reactions on Pd-doped nano-纬-Fe2O3 Films
文献类型:会议论文
作者 | Huang, Kaijin1,2,3; Kong, Lingcong2; Yuan, Fangli1; Xie, Changsheng2 |
出版日期 | 2013-08-01 |
关键词 | Acetal resins - Fourier transform infrared spectroscopy - Hematite - Scanning electron microscopy - Alumina - X ray diffraction - Chemical sensors - Screen printing - Aluminum oxide - Reflection |
卷号 | 67 |
期号 | 8 |
DOI | 10.1366/12-06761 |
页码 | 930-939 |
英文摘要 | Palladium-doped nano-纬-Fe2O3 films were printed on Al2O3 substrates by screen printing-injecting hybrid technology. X-ray diffraction and scanning electron microscopy techniques were used to characterize the phase structures and morphologies of the films, respectively. The sensitivity of the films to 100 ppm formaldehyde in air was investigated. The surface adsorption and reaction process between Pd-doped nano-纬- Fe2O3 films and formaldehyde was studied by in situ diffuse reflectance Fourier transform infrared spectroscopy (DRIFTS) at different temperatures. Dioxymethylene, formate ions, polyoxymethylene, and adsorbed formaldehyde were detected when the Pd-doped nano-纬-Fe 2O3 films were exposed to 100 ppm formaldehyde at different temperatures. A possible mechanism of the reaction process is discussed. 漏 2013 Society for Applied Spectroscopy. |
资助机构 | Society for Applied Spectroscopy, United States |
学科主题 | Formaldehyde |
源URL | [http://ir.ipe.ac.cn/handle/122111/59483] ![]() |
作者单位 | 1.State Key Laboratory of Multiphase Complex Systems, Institute of Process Engineering, Chinese Academy of Science, Beijing 100190, China 2.State Key Laboratory of Materials Processing and Die and Mould Technology, Huazhong University of Science and Technology, Wuhan 430074, China 3.State Key Laboratory of Advanced Technology for Materials Synthesis and Processing, Wuhan University of Technology, Wuhan 430070, China |
推荐引用方式 GB/T 7714 | Huang, Kaijin,Kong, Lingcong,Yuan, Fangli,等. In situ diffuse reflectance fourier transform infrared spectroscopy (DRIFTS) study of formaldehyde adsorption and reactions on Pd-doped nano-纬-Fe2O3 Films[C]. 见:. |
入库方式: OAI收割
来源:过程工程研究所
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