Influence of Anodization Time on Photovoltaic Performance of DSSCs Based on TiO2 Nanotube Array

Autor: Jinghua Hu, Shiwu Hu, Yingping Yang, Shengqiang Tong, Jiejie Cheng, Mengwei Chen, Li Zhao, Jinxia Duan
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: International Journal of Photoenergy, Vol 2016 (2016)
Druh dokumentu: article
ISSN: 1110-662X
1687-529X
DOI: 10.1155/2016/4651654
Popis: Highly ordered TiO2 nanotube arrays (TNT arrays) were fabricated by two-step anodization process. In order to further improve the performance of DSSCs, TNT arrays were optimized by changing the anodization conditions to meet the requirements of high-performance photoanode. The photoelectric conversion properties of DSSCs based on P25/TNT arrays double-layer film with different anodization time were investigated and compared. The results show that the conversion efficiency of 4.20% was achieved in double-layer photoanode at 18 h, with an open-circuit voltage (Voc) of 0.65 V and short-circuit current density (Jsc) of 9.98 mA cm−2.
Databáze: Directory of Open Access Journals