Morphology study on ternary blend polymer solar cell to achieve improved device performance

2013 ◽  
Author(s):  
Yu Gu ◽  
Cheng Wang ◽  
Feng Liu ◽  
Jihua Chen ◽  
Thomas P. Russell
2019 ◽  
Vol 7 (17) ◽  
pp. 5104-5111 ◽  
Author(s):  
Nutifafa Y. Doumon ◽  
Félix V. Houard ◽  
Jingjin Dong ◽  
Panagiotis Christodoulis ◽  
Mikhail V. Dryzhov ◽  
...  

Identifying the best ratios of components in ternary blend polymer solar cell could lead to more photostable organic solar cells.


2017 ◽  
Vol 2017 ◽  
pp. 1-8 ◽  
Author(s):  
Joana Farinhas ◽  
Ricardo Oliveira ◽  
Quirina Ferreira ◽  
Jorge Morgado ◽  
Ana Charas

Ternary blend polymer solar cells combining two electron-donor polymers, poly[4,8-bis[(2-ethylhexyl)oxy]benzo[1,2-b:4,5-b′]dithiophene-2,6-diyl][3-fluoro-2-[(2-ethylhexyl)carbonyl]thieno[3,4-b]thiophenediyl] (PTB7) and poly[2,5-bis(3-dodecylthiophen-2-yl)thieno[3,2-b]thiophene] (pBTTT) and [6,6]-phenyl-C61-butyric acid methyl ester (PC61BM), as electron-acceptor, were fabricated. The power conversion efficiency of the ternary cells was enhanced by 18%, with respect to the reference binary cells, for a blend composition with 25% (wt%) of pBTTT in the polymers content. The optimized device performance was related to the blend morphology, nonrevealing pBTTT aggregates, and improved charge extraction within the device.


2019 ◽  
Vol 7 (43) ◽  
pp. 24937-24946 ◽  
Author(s):  
Xiaopeng Xu ◽  
Min Deng ◽  
Young Woong Lee ◽  
Han Young Woo ◽  
Xinhui Zou ◽  
...  

A triple-acceptor polymer solar cell in parallel-series connection, combining the broad spectrum coverage of the parallel connected ternary blends, delivered a top power conversion efficiency of 15.12%.


2019 ◽  
Vol 7 (1) ◽  
pp. 111-118 ◽  
Author(s):  
Mai Ha Hoang ◽  
Gi Eun Park ◽  
Suna Choi ◽  
Chang Geun Park ◽  
Su Hong Park ◽  
...  

A series of conjugated terpolymers bearing weak and strong accepting units were synthesized. Their optical and electrochemical properties and device performance can be easily tuned by controlling molar ratio of two accepting units.


Solar RRL ◽  
2021 ◽  
pp. 2100076
Author(s):  
Jiabin Zhang ◽  
Tao Jia ◽  
Ching-Hong Tan ◽  
Kai Zhang ◽  
Minrun Ren ◽  
...  

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