Efficient bulk heterojunction polymer solar cells using PEDOT/PSS doped with solution-processed MoO3 as anode buffer layer

2012 ◽  
Vol 102 ◽  
pp. 66-70 ◽  
Author(s):  
Lie Chen ◽  
Peishan Wang ◽  
Fan Li ◽  
Shuxian Yu ◽  
Yiwang Chen
2014 ◽  
Vol 63 (7) ◽  
pp. 078801
Author(s):  
Gong Wei ◽  
Xu Zheng ◽  
Zhao Su-Ling ◽  
Liu Xiao-Dong ◽  
Yang Qian-Qian ◽  
...  

2014 ◽  
Vol 118 (18) ◽  
pp. 9309-9317 ◽  
Author(s):  
Xiaohe Tu ◽  
Fuzhi Wang ◽  
Cong Li ◽  
Zhan’ao Tan ◽  
Yongfang Li

2014 ◽  
Vol 118 (30) ◽  
pp. 16806-16812 ◽  
Author(s):  
Weihai Sun ◽  
Haitao Peng ◽  
Yunlong Li ◽  
Weibo Yan ◽  
Zhiwei Liu ◽  
...  

2012 ◽  
Vol 116 (35) ◽  
pp. 18626-18632 ◽  
Author(s):  
Zhan’ao Tan ◽  
Liangjie Li ◽  
Chaohua Cui ◽  
Yuqin Ding ◽  
Qi Xu ◽  
...  

2014 ◽  
Vol 2014 ◽  
pp. 1-6 ◽  
Author(s):  
Shaopeng Yang ◽  
Xuefeng Sun ◽  
Ye Zhang ◽  
Guang Li ◽  
Xiaohui Zhao ◽  
...  

We modified the PEDOT:PSS anode buffer layer in P3HT:PCBM bulk heterojunction polymer solar cells by spin-coating the solvent N,N-dimethylacetamide (DMAC). This modification significantly enhanced the efficiency of the ITO/PEDOT:PSS/DMAC/P3HT:PCBM/LiF/Al solar cells. The DMAC-treated device spin-coated at 3000 rpm exhibited a power conversion efficiency (PCE) of 3.74%, a 59% improvement over that of an untreated cell. To study the mechanism of improving the conversion efficiency, we characterized many parameters, including the light and darkI-Vcurves, external quantum efficiency, active layer absorption spectrum, transmission spectrum of ITO:PEDOTPSS, PEDOT:PSS surface morphology, and electrical conductivity. Modifying the PEDOT:PSS film increased conductivity, making it more conducive to hole extraction and collection. Our findings suggest that modifying the anode buffer layer can improve photoelectric conversion efficiency.


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