A novel black TiO2/ZnO nanocone arrays heterojunction on carbon cloth for highly efficient photoelectrochemical performance
A novel black TiO2/ZnO nanocone arrays heterojunction on carbon cloth for highly efficient photoelectrochemical performance
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一种新型黑色 TiO2/ZnO 纳米锥阵列异质结在碳布上实现高效光电化学性能
DOI:
10.1007/s11706-019-0447-2
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发表时间:
2019-03
影响因子:
2.7
通讯作者:
Liu Zhiyong
中科院分区:
文献类型:
--
作者:
Wu Pengcheng;Liu Chang;Luo Yan;Wu Keliang;Wu Jianning;Guo Xuhong;Hou Juan;Liu Zhiyong
ZnO nanocone arrays (NCAs) decorated with black TiO2nanoparticles (B-TiO2NPs) were uniformly anchored on the surface of carbon cloth (CC) directly by a simply electrochemical deposition method. Thus a novel B-TiO2NPs/ZnO NCAs-CC hierarchical heterostructure was formed. It displayed superior performance and achieved a higher photocurrent over 0.4 mA$cm-2before the onset of the dark current, attributed to the separation of the photogenerated electron-hole pair. Based on the B-TiO2NPs/ZnO NCAs-CC heterostructure, the catalyst was fabricated for promoting the separation of charge carriers. Moreover, the introduction of Ti3+and oxygen vacancies on the surface of TiO2NPs expanded the absorption band edge and enhanced the electrical conductivity as well as the charge transportation on the catalytic surface. It indicates that the B-TiO2NPs/ZnO NCAs-CC composite is beneficial to the improvement of the photoelectrochemical (PEC) activity.
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影响因子:
9.5
作者:
Wang, Yuan;Zheng, Yan-Zhen;Chen, Jian-Feng
通讯作者:
Chen, Jian-Feng
影响因子:
--
作者:
Ding M;Yao N;Wang C;Huang J;Shao M;Zhang S;Li P;Deng X;Xu X
通讯作者:
Xu X
影响因子:
5.4
作者:
Dohcevic-Mitrovic, Zorana;Stojadinovic, Stevan;Santucci, Sandro
通讯作者:
Santucci, Sandro
影响因子:
9.5
作者:
Meng, Shangjun;Hong, Ying;Dong, Xiaochen
通讯作者:
Dong, Xiaochen
影响因子:
56.9
作者:
Chen, Xiaobo;Liu, Lei;Mao, Samuel S.
通讯作者:
Mao, Samuel S.