中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Combined potential of three catalysis types on TiO2 nanotube (TNT)/Ti and nanoparticle (TNP)/Ti photoelectrodes: A comparative study

文献类型:期刊论文

作者Zhang, Aiyong1; Zhou, Minghua1; Han, Lu1; Zhou, Qixing1,2
刊名APPLIED CATALYSIS A-GENERAL
出版日期2010-09-15
卷号385期号:1-2页码:114-122
关键词Combined Degradation Photocatalysis Electrocatalysis Tio2 Nanotube (Tnt) Tio2 Nanoparticle (Tnp) Azo Dye
ISSN号0926-860X
DOI10.1016/j.apcata.2010.06.053
英文摘要The one-dimensional TiO2 nanotubes (1DTNT/Ti)photoelectrode with a huge anodic area of 38 cm(2) were successfully prepared for the first time, with satisfactory morphological integrity, structural strength and distinguished photoactivity, and then utilized in a combined degradation system. A novel and photo-driven combined degradation system (TBPE system), which was functionally comprised of photon-efficient thin-film photocatalysis, conventional bulk-phase photocatalysis and photocarrier-efficient electrocatalysis, was developed on the vertically ordered and upright oriented 1D TNT/Ti rotating photoelectrode (TNT-TBPE system). Its properties were compared to those of the randomly packed zero-dimensional TiO2 nanoparticles (0D TNP/Ti) rotating photoelectrode (TNP-TBPE system). Under the optimized operation conditions, the degradation of methyl orange (MO) was comparatively studied in the TNT-TBPE and TNP-TBPE systems. A 7.6-32.3% degradation enhancement and 20% larger stability indicated the excellent degradation activity and photochemical stability of TBPE system on novel 1D TNT/Ti compared to existing 0D TNP/Ti photoelectrode. The difference was attributed to the functional combination of these three catalysis types and the effective incorporation of 1D TNT/Ti rotating photoelectrode. (c) 2010 Elsevier B.V. All rights reserved.
WOS研究方向Chemistry ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000281991000013
出版者ELSEVIER SCIENCE BV
源URL[http://210.72.129.5/handle/321005/121371]  
专题中国科学院沈阳应用生态研究所
通讯作者Zhou, Minghua
作者单位1.Nankai Univ, Coll Environm Sci & Engn, Minist Educ, Key Lab Pollut Proc & Environm Criteria, Tianjin 300071, Peoples R China
2.Chinese Acad Sci, Inst Appl Ecol, Key Lab Terr Ecol Proc, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Aiyong,Zhou, Minghua,Han, Lu,et al. Combined potential of three catalysis types on TiO2 nanotube (TNT)/Ti and nanoparticle (TNP)/Ti photoelectrodes: A comparative study[J]. APPLIED CATALYSIS A-GENERAL,2010,385(1-2):114-122.
APA Zhang, Aiyong,Zhou, Minghua,Han, Lu,&Zhou, Qixing.(2010).Combined potential of three catalysis types on TiO2 nanotube (TNT)/Ti and nanoparticle (TNP)/Ti photoelectrodes: A comparative study.APPLIED CATALYSIS A-GENERAL,385(1-2),114-122.
MLA Zhang, Aiyong,et al."Combined potential of three catalysis types on TiO2 nanotube (TNT)/Ti and nanoparticle (TNP)/Ti photoelectrodes: A comparative study".APPLIED CATALYSIS A-GENERAL 385.1-2(2010):114-122.

入库方式: OAI收割

来源:沈阳应用生态研究所

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