Structure, Optical Absorption, and Performance of Organic Solar Cells Improved by Gold Nanoparticles in Buffer Layers

2015 ◽  
Vol 7 (44) ◽  
pp. 24430-24437 ◽  
Author(s):  
Yingguo Yang ◽  
Shanglei Feng ◽  
Meng Li ◽  
Zhongwei Wu ◽  
Xiao Fang ◽  
...  
2011 ◽  
Vol 21 (39) ◽  
pp. 15587 ◽  
Author(s):  
Somnath Dey ◽  
Paola Vivo ◽  
Alexander Efimov ◽  
Helge Lemmetyinen

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.


2014 ◽  
Vol 599 (1) ◽  
pp. 23-29 ◽  
Author(s):  
M. M. Ibrahim ◽  
O. A. Ghazy ◽  
F. I. Abouelfadl ◽  
H. M. Hosni ◽  
E. M. Shehata ◽  
...  

2011 ◽  
Vol 95 (2) ◽  
pp. 579-585 ◽  
Author(s):  
Andreas Puetz ◽  
Tobias Stubhan ◽  
Manuel Reinhard ◽  
Oliver Loesch ◽  
Elin Hammarberg ◽  
...  

2020 ◽  
Vol 10 (25) ◽  
pp. 2000743 ◽  
Author(s):  
Miao Zeng ◽  
Xiaojing Wang ◽  
Ruijie Ma ◽  
Weiya Zhu ◽  
Yuan Li ◽  
...  

2019 ◽  
Vol 11 (39) ◽  
pp. 35827-35834 ◽  
Author(s):  
Yuchao Mao ◽  
Chuanhang Guo ◽  
Donghui Li ◽  
Wei Li ◽  
Baocai Du ◽  
...  

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