Surface-phase junctions of branched TiO2 nanorod arrays for efficient photoelectrochemical water splitting
Liu, Jiao1,2; Yu, Xuelian1; Liu, Qingya2; Liu, Rongji1,3; Shang, Xinke1,3; Zhang, Shuangshuang1,3; Li, Wenhui1,4; Zheng, Wanquan4; Zhang, Guangjin1; Cao, Hongbin1
刊名APPLIED CATALYSIS B-ENVIRONMENTAL
2014-10-01
卷号158期号:1页码:296-300
关键词Surface-phase junction Branched TiO2 nanorod array Photoanode Water splitting Charge transfer
ISSN号0926-3373
其他题名Appl. Catal. B-Environ.
中文摘要Flower-like branched TiO2 nanorod arrays (NRs) owning the surface anatase/rutile junctions on FTO substrates with operational diameter were successfully fabricated by a modified hydrothermal method. Transmission electron microscopy, Raman spectroscopy, field emission scanning electron microscopy, and X-ray diffraction revealed a unique flower-like ranched morphology, surface features, a crystal phase, and lattice constant of TiO2. Photoelectrochemical (PEC) measurements showed excellent photocatalytic properties of the flower-like branched TiO2 NRs. The surface phase formed between anatase and rutile TiO2 NRs which efficiently enhances the separation of photo-generated electron-hole pairs and accelerates the transport of charges is the key influence factor. The results suggest that the branched TiO2 NRs owning the surface anatase/rutile junctions are very promising platform to make highly efficient photoanodes for energy devices. (C) 2014 Elsevier B.V. All rights reserved.
英文摘要Flower-like branched TiO2 nanorod arrays (NRs) owning the surface anatase/rutile junctions on FTO substrates with operational diameter were successfully fabricated by a modified hydrothermal method. Transmission electron microscopy, Raman spectroscopy, field emission scanning electron microscopy, and X-ray diffraction revealed a unique flower-like ranched morphology, surface features, a crystal phase, and lattice constant of TiO2. Photoelectrochemical (PEC) measurements showed excellent photocatalytic properties of the flower-like branched TiO2 NRs. The surface phase formed between anatase and rutile TiO2 NRs which efficiently enhances the separation of photo-generated electron-hole pairs and accelerates the transport of charges is the key influence factor. The results suggest that the branched TiO2 NRs owning the surface anatase/rutile junctions are very promising platform to make highly efficient photoanodes for energy devices. (C) 2014 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Chemistry, Physical ; Engineering, Environmental ; Engineering, Chemical
研究领域[WOS]Chemistry ; Engineering
关键词[WOS]SENSITIZED SOLAR-CELLS ; PHOTOCATALYTIC ACTIVITY ; NANOWIRE ARRAYS ; HYDROGEN GENERATION ; QUANTUM DOTS ; DOPED TIO2 ; LIGHT ; DEGRADATION ; PERFORMANCE ; NANOTUBES
收录类别SCI
原文出处://WOS:000339133500035
语种英语
WOS记录号WOS:000339133500035
公开日期2014-08-28
内容类型期刊论文
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/10937]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Chinese Acad Sci, Inst Proc Engn, Key Lab Green Proc & Engn, Beijing 100190, Peoples R China
2.Beijing Univ Chem Engn, Beijing 100029, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Jianghan Univ, Inst Interdisciplinary Res, Wuhan 430056, Peoples R China
5.Chinese Acad Sci, Inst High Energy Phys, Key Lab Biomed Effects Nanomat & Nanosafety, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Liu, Jiao,Yu, Xuelian,Liu, Qingya,et al. Surface-phase junctions of branched TiO2 nanorod arrays for efficient photoelectrochemical water splitting[J]. APPLIED CATALYSIS B-ENVIRONMENTAL,2014,158(1):296-300.
APA Liu, Jiao.,Yu, Xuelian.,Liu, Qingya.,Liu, Rongji.,Shang, Xinke.,...&Gu, Zhanjun.(2014).Surface-phase junctions of branched TiO2 nanorod arrays for efficient photoelectrochemical water splitting.APPLIED CATALYSIS B-ENVIRONMENTAL,158(1),296-300.
MLA Liu, Jiao,et al."Surface-phase junctions of branched TiO2 nanorod arrays for efficient photoelectrochemical water splitting".APPLIED CATALYSIS B-ENVIRONMENTAL 158.1(2014):296-300.
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