Efficient Ternary Polymer solar cells based ternary active layer consisting of conjugated polymers and non-fullerene acceptors with power conversion efficiency approaching near to 15.5%

Solar Energy ◽  
2021 ◽  
Vol 216 ◽  
pp. 217-224
Author(s):  
Ganesh D. Sharma ◽  
Rakesh Suthar ◽  
A.A. Pestrikova ◽  
A.Y. Nikolaev ◽  
F.C. Chen ◽  
...  
Author(s):  
Ritesh Kant Gupta ◽  
Rabindranath Garai ◽  
Maimur Hossain ◽  
Mohammad Adil Afroz ◽  
Dibashmoni Kalita ◽  
...  

Achieving high power conversion efficiency (PCE) polymer solar cells (PSCs) has been very challenging and the ultimate goal for their commercialization. Precise investigation of the active layer morphology and newer...


2018 ◽  
Vol 6 (2) ◽  
pp. 423-433 ◽  
Author(s):  
Xiufen Jin ◽  
Yilin Wang ◽  
Xiaofang Cheng ◽  
Huanyu Zhou ◽  
Lin Hu ◽  
...  

A new interface engineering strategy for non-fullerene polymer solar cells by employing a highly conductive interlayer with a fluorinated conjugated backbone to afford a power conversion efficiency of 11.51% based on the PBDB-T:ITIC active layer.


2016 ◽  
Vol 40 (2) ◽  
pp. 1825-1833 ◽  
Author(s):  
Shifan Wang ◽  
Qingqing Yang ◽  
Youtian Tao ◽  
Yan Guo ◽  
Jie Yang ◽  
...  

All-polymer solar cells using the preparative GPC separated block copolymer P3HT-b-PBIT2 as a simple active layer show a power conversion efficiency of 1.0%.


2014 ◽  
Vol 2014 ◽  
pp. 1-5
Author(s):  
Shaopeng Yang ◽  
Tiening Wang ◽  
Xiaohui Zhao ◽  
Luo Gu ◽  
Qiman Yang ◽  
...  

The effects of liquid crystal (LC) reflectors on semitransparent polymer solar cells (PSCs) were investigated in this paper. By improving the cathode, we manufactured semitransparent PSCs based on the conventional PSCs. We then incorporated the LC reflector into the semitransparent PSCs, which increased the power conversion efficiency (PCE) from 2.11% to 2.71%. Subsequently adjusting the concentration and spinning speed of the active layer material changed its thickness. The maximum light absorption for the active layer was obtained using the optimum thickness, and the PCE eventually reached 3.01%. These results provide a reference for selecting LC reflectors that are suitable for different active layer materials to improve the PCE of semitransparent PSCs.


2018 ◽  
Vol 6 (7) ◽  
pp. 1753-1758 ◽  
Author(s):  
Shuguang Wen ◽  
Weichao Chen ◽  
Gongyue Huang ◽  
Wenfei Shen ◽  
Huizhou Liu ◽  
...  

2D expanded conjugated polymers show a power conversion efficiency of 8.03% in non-fullerene solar cell devices with a high JSC of over 17 mA cm−2.


2015 ◽  
Vol 2 (6) ◽  
pp. 592-597 ◽  
Author(s):  
Zhicai He ◽  
Feng Liu ◽  
Cheng Wang ◽  
Jihua Chen ◽  
Lilin He ◽  
...  

We demonstrate spin coating together with solvent annealing, which can be used to tune the morphology of the BHJ active layer and thus enhance device performances.


2019 ◽  
Vol 7 (16) ◽  
pp. 9798-9806 ◽  
Author(s):  
Feilong Pan ◽  
Lianjie Zhang ◽  
Haiying Jiang ◽  
Dong Yuan ◽  
Yaowen Nian ◽  
...  

PBDB-T-SF : IDIC : ID4F ternary blend films show 11.52% power conversion efficiency, higher than 9.39% and 10.35% for the corresponding binary devices.


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