Phenothiazine-based small-molecule organic solar cells with power conversion efficiency over 7% and open circuit voltage of about 1.0 V using solvent vapor annealing

2018 ◽  
Vol 20 (9) ◽  
pp. 6321-6329 ◽  
Author(s):  
Yogajivan Rout ◽  
Rajneesh Misra ◽  
Rahul Singhal ◽  
Subhayan Biswas ◽  
Ganesh D. Sharma

We have used two unsymmetrical small molecules with a D–A–D–π–D configuration as small molecule donors, along with PC71BM as an acceptor, for solution processed bulk heterojunction solar cells.

2016 ◽  
Vol 4 (7) ◽  
pp. 2571-2580 ◽  
Author(s):  
Cordula D. Wessendorf ◽  
Ana Perez-Rodriguez ◽  
Jonas Hanisch ◽  
Andreas P. Arndt ◽  
Ibrahim Ata ◽  
...  

Solvent vapor annealing (SVA) can strongly influence the morphology of oligomer:fullerene based organic solar cells.


2019 ◽  
Vol 7 (31) ◽  
pp. 9618-9624 ◽  
Author(s):  
Liangang Xiao ◽  
Zhengdong Li ◽  
Qin Hu ◽  
Yawei Liu ◽  
Wenkai Zhong ◽  
...  

The enhanced J-aggregation increases the crystallinity of the small molecules and forms a favorable film morphology with a fiber-like structure.


2018 ◽  
Vol 10 (9) ◽  
pp. 8141-8147 ◽  
Author(s):  
Wanyuan Deng ◽  
Ke Gao ◽  
Jun Yan ◽  
Quanbin Liang ◽  
Yuan Xie ◽  
...  

2017 ◽  
Vol 5 (15) ◽  
pp. 6893-6904 ◽  
Author(s):  
Sebastian Engmann ◽  
Hyun Wook Ro ◽  
Andrew A. Herzing ◽  
Dean M. DeLongchamp ◽  
Chad R. Snyder ◽  
...  

We report the performance and morphology of blade-coated bulk heterojunction devices based on the small molecule donor p-DTS(FBTTh2)2 treated with a postdeposition solvent vapor annealing process that improves the device performance and significantly reduces bimolecular recombination.


2016 ◽  
Vol 26 (11) ◽  
pp. 1803-1812 ◽  
Author(s):  
Jin-Liang Wang ◽  
Fei Xiao ◽  
Jun Yan ◽  
Zhuo Wu ◽  
Kai-Kai Liu ◽  
...  

RSC Advances ◽  
2014 ◽  
Vol 4 (12) ◽  
pp. 6246 ◽  
Author(s):  
H.-C. Liao ◽  
C.-S. Tsao ◽  
Y.-C. Huang ◽  
M.-H. Jao ◽  
K.-Y. Tien ◽  
...  

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