A New Fullerene-Free Bulk-Heterojunction System for Efficient High-Voltage and High-Fill Factor Solution-Processed Organic Photovoltaics

2015 ◽  
Vol 27 (11) ◽  
pp. 1900-1907 ◽  
Author(s):  
Zheng Tang ◽  
Bo Liu ◽  
Armantas Melianas ◽  
Jonas Bergqvist ◽  
Wolfgang Tress ◽  
...  
2014 ◽  
Vol 26 (34) ◽  
pp. 5957-5961 ◽  
Author(s):  
Christopher M. Proctor ◽  
John A. Love ◽  
Thuc-Quyen Nguyen

2020 ◽  
Vol 527 ◽  
pp. 146840 ◽  
Author(s):  
Sungmin Kim ◽  
Muhammad Ahsan Saeed ◽  
Sang Hyeon Kim ◽  
Jae Won Shim

2014 ◽  
Vol 2014 ◽  
pp. 1-7
Author(s):  
En-Ping Yao ◽  
Chiu-Sheng Ho ◽  
Chang Yu ◽  
E-Ling Huang ◽  
Ying-Nan Lai ◽  
...  

This work proposes an approach for improving the performance of poly(3-hexylthiophene) (P3HT-) based organic photovoltaics (OPVs). P3HT-based bulk heterojunction (BHJ) film can absorb the energy from 532 nm laser light and be transformed into favorable morphology. A combination of traditional thermal annealing and laser annealing improved device performance, with a slight increase in fill factor and a significant improvement in short-circuit current density. Better crystallization and a higher degree of molecular order in the thermal/laser coannealed P3HT-based BHJ film were observed through X-ray diffraction and Raman spectroscopy.


2012 ◽  
Vol 2 (12) ◽  
pp. 1433-1438 ◽  
Author(s):  
Tobias Stubhan ◽  
Ning Li ◽  
Norman A. Luechinger ◽  
Samuel C. Halim ◽  
Gebhard J. Matt ◽  
...  

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