INDUSTRIAL WATER TREATMENT ›› 2019, Vol. 39 ›› Issue (3): 80-83. doi: 10.11894/1005-829x.2019.39(3).080

Previous Articles     Next Articles

Research on the performances of Bi-TiO2/Ti photocatalytic fuel cell

Yang Kai, He Chen, Xu Wei, Zha Rui, Xu Yunlan   

  1. School of Chemistry & Chemical Engineering, Chongqing University of Science & Technology, Chongqing 400054, China
  • Received:2018-12-15 Online:2019-03-20 Published:2019-03-26

Bi-TiO2/Ti光催化燃料电池的性能研究

杨开, 何琛, 徐伟, 査瑞, 徐云兰   

  1. 重庆理工大学化学化工学院, 重庆 400054
  • 通讯作者: 徐云兰,博士,教授,E-mail:xuyunlan@cqut.edu.cn。 E-mail:xuyunlan@cqut.edu.cn
  • 作者简介:杨开(1992-),电话:13383217809,E-mail:843954157@qq.com。

Abstract: Bi-doped TiO2/Ti anode has been prepared. The results of characterization show that the electrode has strong absorbability in visible light region,and the Bi element is doped into TiO2 in form of Bi3+,which effectively inhibits the transformation of TiO2 from anatase phase to rutile phase. The factors that affects the performances of Bi-TiO2/Ti-Cu2O/Cu photocatalytic fuel cell(PFC) have been investigated. Under the optimal electrode preparation and treatment conditions,the short circuit current density,open circuit voltage,maximum output power density and FF of the PFC are 0.120 mA/cm2,0.351 V,2.32×10-3 mW/cm2 and 0.06,respectively. The decolourization rate of Rhodamine B is 84.1%,after a 90-min treatment.

Key words: Bi-TiO2/Ti electrode, visible light response, photocatalytic fuel cell, Rhodamine B

摘要: 制备了Bi-TiO2/Ti阳极,表征结果显示,该电极对可见光有强吸收,Bi以Bi3+形式掺杂到了TiO2中,有效抑制了TiO2由锐钛矿相向金红石相转变。考察了影响Bi-TiO2/Ti-Cu2O/Cu光催化燃料电池(PFC)性能的因素,在最优电极制备和处理条件下,PFC的短路电流密度、开路电压、最大输出功率密度、填充因子(FF)分别为0.120 mA/cm2、0.351 V、2.32×10-3 mW/cm2、0.06,90 min处理罗丹明B的脱色率为84.1%。

关键词: Bi-TiO2/Ti电极, 可见光响应, 光催化燃料电池, 罗丹明B

CLC Number: