Evaluation of treatment effects for high-performance dye-sensitized solar cells using equivalent circuit analysis

2006 ◽  
Vol 509 (1-2) ◽  
pp. 123-126 ◽  
Author(s):  
Masaki Murayama ◽  
Tatsuo Mori
2014 ◽  
Vol 609-610 ◽  
pp. 152-158 ◽  
Author(s):  
Mei Rong Sui ◽  
Xiu Quan Gu

TiO2 nanorod arrays (NRA) were synthesized via a facile hydrothermal method for preparing the dye-sensitized solar cells (DSSC). It was found that a post-thermal treatment facilitated enhancing the cell efficiency. The cells containing NRs underwent 500 °C annealing exhibited much higher efficiency than those un-sintered ones. Further, the internal resistance analysis was carried out to reveal the mechanism underlying the DSSC performance improvement. Specifically, the equivalent circuit model was employed to derivate the internal resistances, which was consistent with the experimental results. It was found that the sintered cells exhibited a higher series resistance and a lower shunt resistance than the un-sintered ones, suggesting the higher photocurrent density might result from the larger amount of dye loading.


2011 ◽  
Vol 47 (41) ◽  
pp. 11516 ◽  
Author(s):  
Jie Zhao ◽  
Feng Yan ◽  
Lihua Qiu ◽  
Yueguang Zhang ◽  
Xiaojian Chen ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (87) ◽  
pp. 83802-83807 ◽  
Author(s):  
Yu Hou ◽  
Shuang Yang ◽  
Chunzhong Li ◽  
Huijun Zhao ◽  
Hua Gui Yang

An energy conversion efficiency of 8.31% is reached by using a cemented photoanode for dye-sensitized solar cells, attaining a 31.1% improvement over the standard Degussa P25 sample.


Sign in / Sign up

Export Citation Format

Share Document