In Situ ATR-FTIR Investigation of Photodegradation of 3,4-Dihydroxybenzoic Acid on TiO2
文献类型:期刊论文
作者 | Hu, Xuefeng1![]() |
刊名 | CATALYSIS LETTERS
![]() |
出版日期 | 2016-11-01 |
卷号 | 146期号:11页码:2215-2220 |
关键词 | In situ spectroscopy Photocatalysis Attenuated total reflection TiO2 3,4-dihydroxybenzoic acid |
ISSN号 | 1011-372X |
其他题名 | In Situ ATR-FTIR Investigation of Photodegradation of 3,4-Dihydroxybenzoic Acid on TiO2 |
产权排序 | [Hu, Xuefeng] Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Environm Proc & Ecol Remediat, Yantai 264003, Shandong, Peoples R China; [Burgi, Thomas] Univ Geneva, Dept Chim Phys, Quai Ernest Ansermet 30, CH-1211 Geneva 4, Switzerland |
通讯作者 | Hu, XF (reprint author), Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Environm Proc & Ecol Remediat, Yantai 264003, Shandong, Peoples R China. Email:xfhu@yic.ac.cn |
英文摘要 | The catalytic photo-oxidation of 3,4-dihydroxybenzoic acid on TiO2 has been studied by in situ ATR-FTIR in flowing water and in flowing wet air/nitrogen gas. In flowing water it was difficult to observe photodegradation intermediates despite photocatalytic action during UV illumination. In the flowing wet air/nitrogen system carboxylic acids and carbonates were observed. It was shown that water plays an important role in the formation of oxidation active species. Oxygen shows a prominent role for carboxylic acid degradation, but the photogenerated hole plays the important role for the 3,4-dihydroxybenzoic acid ring cleavage. |
学科主题 | Chemistry, Physical |
研究领域[WOS] | Chemistry |
关键词[WOS] | PHOTOCATALYTIC DEGRADATION ; INFRARED-SPECTROSCOPY ; TITANIUM-DIOXIDE ; IR SPECTROSCOPY ; WATER ; ADSORPTION ; COMPLEXES ; MECHANISM ; KINETICS ; CATECHOL |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000387325300001 |
源URL | [http://ir.yic.ac.cn/handle/133337/17487] ![]() |
专题 | 烟台海岸带研究所_中科院海岸带环境过程与生态修复重点实验室 |
作者单位 | 1.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Environm Proc & Ecol Remediat, Yantai 264003, Shandong, Peoples R China 2.Univ Geneva, Dept Chim Phys, Quai Ernest Ansermet 30, CH-1211 Geneva 4, Switzerland |
推荐引用方式 GB/T 7714 | Hu, Xuefeng,Burgi, Thomas. In Situ ATR-FTIR Investigation of Photodegradation of 3,4-Dihydroxybenzoic Acid on TiO2[J]. CATALYSIS LETTERS,2016,146(11):2215-2220. |
APA | Hu, Xuefeng,&Burgi, Thomas.(2016).In Situ ATR-FTIR Investigation of Photodegradation of 3,4-Dihydroxybenzoic Acid on TiO2.CATALYSIS LETTERS,146(11),2215-2220. |
MLA | Hu, Xuefeng,et al."In Situ ATR-FTIR Investigation of Photodegradation of 3,4-Dihydroxybenzoic Acid on TiO2".CATALYSIS LETTERS 146.11(2016):2215-2220. |
入库方式: OAI收割
来源:烟台海岸带研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。