Fabrication of Dye-Sensitized Solar Cells Using Zinc Oxide Nanorod-Modified Titanium Dioxide Photoanode

2019 ◽  
Vol 18 ◽  
pp. 553-561 ◽  
Author(s):  
Jung-Chuan Chou ◽  
Cheng-Chu Ko ◽  
Po-Yu Kuo ◽  
Chih-Hsien Lai ◽  
Yu-Hsun Nien ◽  
...  
Nanomaterials ◽  
2020 ◽  
Vol 10 (8) ◽  
pp. 1598
Author(s):  
Qiang Zhang ◽  
Shengwen Hou ◽  
Chaoyang Li

Well-arrayed zinc oxide nanorods applied as photoelectrodes for dye-sensitized solar cells were synthesized on an aluminum-doped zinc oxide substrate by the multi-annealing method. In order to improve the chemical stability and surface-to-volume ratio of photoanodes in dye-sensitized solar cells, the synthesized zinc oxide nanorods were coated with pure anatase phase titanium dioxide film using a novel mist chemical vapor deposition method. The effects of the titanium dioxide film on the morphological, structural, optical, and photovoltaic properties of zinc oxide–titanium dioxide core–shell nanorods were investigated. It was found that the diameter and surface-to-volume ratio of zinc oxide nanorods were significantly increased by coating them with titanium dioxide thin film. The power conversion efficiency of dye-sensitized solar cells was improved from 1.31% to 2.68% by coating titanium dioxide film onto the surface of zinc oxide nanorods.


RSC Advances ◽  
2016 ◽  
Vol 6 (21) ◽  
pp. 17280-17287 ◽  
Author(s):  
Peilu Zhao ◽  
Le Wang ◽  
Zhangduo Yu ◽  
Fengmin Liu ◽  
Peng Sun ◽  
...  

Derived from ZnO hollow spheres (ZHSs) as the underlayer and urchin-like TiO2 spheres (UTSs) as the light scattering overlayer, a new bilayered photoanode (ZHS + UTS) is fabricated for use in dye-sensitized solar cells (DSSCs).


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