A Parallel Solid-State NMR and Sensor Property Study on Flower-like Nanostructured SnO2
文献类型:期刊论文
作者 | Wang, Qiong1,2; Zhang, Le-Sheng1; Wu, Jian-Feng2; Wang, Wei David2; Song, Wei-Guo1; Wang, Wei2 |
刊名 | JOURNAL OF PHYSICAL CHEMISTRY C |
出版日期 | 2010-12-30 |
卷号 | 114期号:51页码:22671-22676 |
ISSN号 | 1932-7447 |
DOI | 10.1021/jp1098156 |
英文摘要 | Hierarchical three-dimensional flower-like nanostructured SnO2 spheres have been used for a parallel gas sensing and solid-state NMR study. The SnO2 spheres exhibited a good response and reversibility for carbon monoxide, methane, methanol, and ethanol. In a parallel solid-state NMR study, surface carbonate species were observed on SnO2 samples after exposed to all sensing gases (CO, CH4, CH3OH, and CH3CH2OH) at different temperatures. After the SnO2 samples were exposed to CO, CH3OH, and CH3CH2OH, the important intermediate species, e.g., surface formate species and acetate species, were also observed, which could be transformed into carbonate species at higher temperatures. The surface carbonate species would be further decomposed on the SnO2 surface and transformed into the final product CO2. This combined sensing and solid-state NMR study provides crucial information for the surface chemistry during the sensing process. |
语种 | 英语 |
出版者 | AMER CHEMICAL SOC |
WOS记录号 | WOS:000285447000042 |
源URL | [http://ir.iccas.ac.cn/handle/121111/70867] |
专题 | 中国科学院化学研究所 |
通讯作者 | Song, Wei-Guo |
作者单位 | 1.Chinese Acad Sci, Inst Chem, Lab Mol Nanostruct & Nanotechnol, BNLMS, Beijing 100190, Peoples R China 2.Lanzhou Univ, Coll Chem & Chem Engn, State Key Lab Appl Organ Chem, Lanzhou 730000, Gansu, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Qiong,Zhang, Le-Sheng,Wu, Jian-Feng,et al. A Parallel Solid-State NMR and Sensor Property Study on Flower-like Nanostructured SnO2[J]. JOURNAL OF PHYSICAL CHEMISTRY C,2010,114(51):22671-22676. |
APA | Wang, Qiong,Zhang, Le-Sheng,Wu, Jian-Feng,Wang, Wei David,Song, Wei-Guo,&Wang, Wei.(2010).A Parallel Solid-State NMR and Sensor Property Study on Flower-like Nanostructured SnO2.JOURNAL OF PHYSICAL CHEMISTRY C,114(51),22671-22676. |
MLA | Wang, Qiong,et al."A Parallel Solid-State NMR and Sensor Property Study on Flower-like Nanostructured SnO2".JOURNAL OF PHYSICAL CHEMISTRY C 114.51(2010):22671-22676. |
入库方式: OAI收割
来源:化学研究所
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