scholarly journals Diffusion-Limited Crystallization: A Rationale for the Thermal Stability of Non-Fullerene Solar Cells

2019 ◽  
Vol 11 (24) ◽  
pp. 21766-21774 ◽  
Author(s):  
Liyang Yu ◽  
Deping Qian ◽  
Sara Marina ◽  
Ferry A. A. Nugroho ◽  
Anirudh Sharma ◽  
...  
2021 ◽  
Vol 31 (22) ◽  
pp. 2170155
Author(s):  
Herlina Arianita Dewi ◽  
Jia Li ◽  
Hao Wang ◽  
Bhumika Chaudhary ◽  
Nripan Mathews ◽  
...  

2021 ◽  
Vol 118 (2) ◽  
pp. 023302
Author(s):  
Jaehoon Kim ◽  
Yeonkyung Lee ◽  
Jun Young Kim ◽  
Hyung-Jun Song ◽  
Jiyun Song ◽  
...  

2021 ◽  
Vol 95 (3) ◽  
pp. 30201
Author(s):  
Xi Guan ◽  
Yufei Wang ◽  
Shang Feng ◽  
Jidong Zhang ◽  
Qingqing Yang ◽  
...  

Organic solar cells (OSCs) have been fabricated using cathode buffer layers based on bathocuproine (BCP) and 4,4'-N,N'-dicarbazole-biphenyl (CBP). It is found that despite nearly same power conversion efficiencies, the bilayer of BCP/CBP shows increased thermal stability of device than the monolayer of BCP, mostly because upper CBP thin film stabilizes under BCP thin film. The mixed layer of BCP:CBP gives slightly decreased efficiency than BCP and BCP/CBP, mostly because the electron mobility of the OSC using BCP:CBP is decreased than those using BCP and BCP/CBP. However, the BCP:CBP increases thermal stability of device than BCP and BCP/CBP, ascribed to that the BCP and CBP effectively inhibit reciprocal tendencies of crystallizations in the mixed layer. Moreover, the BCP:CBP improves the light stability of device than the BCP and BCP/CBP, because the energy transfer from BCP to CBP in in the mixed layer effectively decelerates the photodegradation of BCP. We provide a facial method to improve the stabilities of cathode buffer layers against heat and light, beneficial to the commercial development of OSCs.


2019 ◽  
Vol 318 ◽  
pp. 384-391 ◽  
Author(s):  
Jiankai Zhang ◽  
Wujian Mao ◽  
Jiaji Duan ◽  
Sumei Huang ◽  
Zhejuan Zhang ◽  
...  

RSC Advances ◽  
2020 ◽  
Vol 10 (31) ◽  
pp. 18400-18406
Author(s):  
Xueqing Zheng ◽  
Tingming Jiang ◽  
Lizhong Bai ◽  
Xu Chen ◽  
Zeng Chen ◽  
...  

The thermal stability of PSCs has been enhanced synergistically by removing BCP, increasing C60 thickness and iconic liquid addition.


2019 ◽  
Vol 6 (1) ◽  
pp. 1970004
Author(s):  
Chuanjiang Qin ◽  
Toshinori Matsushima ◽  
Dino Klotz ◽  
Takashi Fujihara ◽  
Chihaya Adachi

2014 ◽  
Vol 15 (3) ◽  
pp. 680-684 ◽  
Author(s):  
Ming Liang Jin ◽  
Jong Kil Choi ◽  
Dae Woo Kim ◽  
Jong-Min Park ◽  
Cheng Jin An ◽  
...  

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