The cis- and trans-orientation of benzo[1,2-b:4,5-b′]dithiophene-based isomers in organic solar cells

Author(s):  
Hanjian Lai ◽  
Meigen Guo ◽  
Yulin Zhu ◽  
Lin Chen ◽  
Pu Tan ◽  
...  

This work provides new insight into the backbone configurations of A-D-A-type acceptors. Two isomers have significant difference in optical and electric properties, resulting in a major impact on the current density and fill factor of the devices.


2016 ◽  
Vol 845 ◽  
pp. 224-227 ◽  
Author(s):  
Danila Saranin ◽  
Marina Orlova ◽  
Sergey Didenko ◽  
Oleg Rabinovich ◽  
Andrey Kryukov

This article presents the results of research output voltage characteristics of solar cells on an organic basis with the use of P3HT: PCBM system. There were produced organic solar cells in a coating in air, current-voltage characteristics were measured. It was determined the characteristic influence of a substrate cleaning and annealing temperature of layers applied on fill factor and conversion efficiency.



Solar Energy ◽  
2021 ◽  
Vol 224 ◽  
pp. 883-888
Author(s):  
Min Zhao ◽  
Yuexing Li ◽  
Le Liu ◽  
Chengjie Zhao ◽  
Tonggang Jiu ◽  
...  


2016 ◽  
Vol 55 (8) ◽  
pp. 082301
Author(s):  
Il Jeon ◽  
Keisuke Ogumi ◽  
Takafumi Nakagawa ◽  
Yutaka Matsuo


Author(s):  
Nur Shakina Mohd Shariff ◽  
Puteri Sarah Mohamad Saad ◽  
Mohamad Rusop Mahmood

There has been an increasing interest towards organic solar cells after the discovery of conjugated polymer and bulk-heterojunction concept. Eventhough organic solar cells are less expensive than inorganic solar cells but the power conversion energy is still considered low. The main objective of this research is to investigate the effect of the P3HT’s thickness and concentration towards the efficiency of the P3HT:Graphene solar cells. A simulation software that is specialize for photovoltaic called SCAPS is used in this research to simulate the effect on the solar cells. The solar cell’s structure will be drawn inside the simulation and the parameters for each layers is inserted. The result such as the open circuit voltage (Voc), short circuit current density (Jsc), fill factor (FF), efficiency (η), capacitance-voltage (C-V) and capacitance-frequency (C-f) characteristic will be calculated by the software and all the results will be put into one graph.



Nano Energy ◽  
2018 ◽  
Vol 53 ◽  
pp. 345-353 ◽  
Author(s):  
Yun Zhao ◽  
Teresa L. Chen ◽  
Liangang Xiao ◽  
Matthew A. Kolaczkowski ◽  
Liang Zhang ◽  
...  


2018 ◽  
Vol 2 (9) ◽  
pp. 1716-1719 ◽  
Author(s):  
Ke Jin ◽  
Chenyu Deng ◽  
Lei Zhang ◽  
Dan Li ◽  
Ting Li ◽  
...  

A–D–A acceptors based on a heptacyclic carbon–oxygen-bridged ladder-type unit, COi7, can give a high fill factor in organic solar cells.



2018 ◽  
Vol 3 (3) ◽  
pp. 669-676 ◽  
Author(s):  
Xin Song ◽  
Nicola Gasparini ◽  
Long Ye ◽  
Huifeng Yao ◽  
Jianhui Hou ◽  
...  


2020 ◽  
Vol 8 (31) ◽  
pp. 15984-15991 ◽  
Author(s):  
Fangfang Cai ◽  
Hongjian Peng ◽  
Honggang Chen ◽  
Jun Yuan ◽  
Jiefeng Hai ◽  
...  

Acceptor Y22 with an asymmetric hexacyclic A–DA′D–A structure achieved a high PCE of 15.4% and a high Jsc of 24.37 mA cm−2, which are among the best values reported for asymmetric acceptor based binary organic solar cells.



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