Cyanovinylene-based copolymers synthesized by tin-free Knoevenagel polycondensation for high efficiency polymer solar cells

2018 ◽  
Vol 6 (30) ◽  
pp. 8020-8027 ◽  
Author(s):  
Congcong Cao ◽  
Manjun Xiao ◽  
Xiye Yang ◽  
Jie Zhang ◽  
Fei Huang ◽  
...  

Cyanovinylene-based copolymers were synthesized by a green, environmentally friendly, and tin-free Knoevenagel polycondensation and used in OPV devices as a donor material. A PCE of 8.54% was obtained with the device based on PdC8ThDT:ITIC.

RSC Advances ◽  
2017 ◽  
Vol 7 (4) ◽  
pp. 1975-1980 ◽  
Author(s):  
Su-Mi Bang ◽  
Sungkyoung Kang ◽  
You-Sun Lee ◽  
Bogyu Lim ◽  
Hyojung Heo ◽  
...  

A new random terpolymer, coded LGC-D013, based on TPD as the acceptor and BDT and terthiophene as the donor units, has been synthesized and characterized for donor material in bulk-heterojunction (BHJ) organic photovoltaic (OPV) application.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Zahra Arefinia ◽  
Dip Prakash Samajdar

AbstractNumerical-based simulations of plasmonic polymer solar cells (PSCs) incorporating a disordered array of non-uniform sized plasmonic nanoparticles (NPs) impose a prohibitively long-time and complex computational demand. To surmount this limitation, we present a novel semi-analytical modeling, which dramatically reduces computational time and resource consumption and yet is acceptably accurate. For this purpose, the optical modeling of active layer-incorporated plasmonic metal NPs, which is described by a homogenization theory based on a modified Maxwell–Garnett-Mie theory, is inputted in the electrical modeling based on the coupled equations of Poisson, continuity, and drift–diffusion. Besides, our modeling considers the effects of absorption in the non-active layers, interference induced by electrodes, and scattered light escaping from the PSC. The modeling results satisfactorily reproduce a series of experimental data for photovoltaic parameters of plasmonic PSCs, demonstrating the validity of our modeling approach. According to this, we implement the semi-analytical modeling to propose a new high-efficiency plasmonic PSC based on the PM6:Y6 PSC, having the highest reported power conversion efficiency (PCE) to date. The results show that the incorporation of plasmonic NPs into PM6:Y6 active layer leads to the PCE over 18%.


Nanoscale ◽  
2021 ◽  
Vol 13 (14) ◽  
pp. 6871-6883
Author(s):  
Jianming Wang ◽  
Huangzhong Yu ◽  
Chunli Hou

Herein, few-layered β-InSe nanosheets are introduced into the active layers of polymer solar cells as morphological modifiers for the first time. 


2021 ◽  
Vol 143 (7) ◽  
pp. 2665-2670 ◽  
Author(s):  
Huiting Fu ◽  
Yuxiang Li ◽  
Jianwei Yu ◽  
Ziang Wu ◽  
Qunping Fan ◽  
...  

2013 ◽  
Vol 6 (6) ◽  
pp. 1956 ◽  
Author(s):  
Wenfeng Zhang ◽  
Baofeng Zhao ◽  
Zhicai He ◽  
Xuemei Zhao ◽  
Haitao Wang ◽  
...  

2016 ◽  
Vol 6 (6) ◽  
pp. 1502177 ◽  
Author(s):  
Hao Zhang ◽  
Huifeng Yao ◽  
Wenchao Zhao ◽  
Long Ye ◽  
Jianhui Hou

2021 ◽  
pp. 132551
Author(s):  
Liang Zeng ◽  
Ruijie Ma ◽  
Zhongxin Zhou ◽  
Tao Liu ◽  
Yiqun Xiao ◽  
...  

Author(s):  
Jun Liu ◽  
Yinghui Wang ◽  
Ning Wang ◽  
Qingqing Yang ◽  
Jidong Zhang ◽  
...  

The development of all polymer solar cells (all-PSCs) is limited by the lack of polymer acceptors. An effective strategy to design high-efficiency polymer acceptors is to copolymerize small molecular acceptors...


2018 ◽  
Vol 62 (1) ◽  
pp. 9-13 ◽  
Author(s):  
Jinsheng Song ◽  
Zhishan Bo

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