Plasmonic effect of spray-deposited Au nanoparticles on the performance of inverted organic solar cells

Nanoscale ◽  
2014 ◽  
Vol 6 (18) ◽  
pp. 10772-10778 ◽  
Author(s):  
Neha Chaturvedi ◽  
Sanjay Kumar Swami ◽  
Viresh Dutta

Au nanoparticles are deposited on an ITO substrate using an electric field-assisted spray process. Different sizes of nanoparticles can be deposited by applying DC voltage during the spray deposition. A maximum of 3.6% PCE is achieved by using the ITO/Au/ZnO/P3HT:PCBM/Ag device structure.

2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Zhenrong Jia ◽  
Shucheng Qin ◽  
Lei Meng ◽  
Qing Ma ◽  
Indunil Angunawela ◽  
...  

AbstractTandem organic solar cells are based on the device structure monolithically connecting two solar cells to broaden overall absorption spectrum and utilize the photon energy more efficiently. Herein, we demonstrate a simple strategy of inserting a double bond between the central core and end groups of the small molecule acceptor Y6 to extend its conjugation length and absorption range. As a result, a new narrow bandgap acceptor BTPV-4F was synthesized with an optical bandgap of 1.21 eV. The single-junction devices based on BTPV-4F as acceptor achieved a power conversion efficiency of over 13.4% with a high short-circuit current density of 28.9 mA cm−2. With adopting BTPV-4F as the rear cell acceptor material, the resulting tandem devices reached a high power conversion efficiency of over 16.4% with good photostability. The results indicate that BTPV-4F is an efficient infrared-absorbing narrow bandgap acceptor and has great potential to be applied into tandem organic solar cells.


2010 ◽  
Vol 23 (3) ◽  
pp. 313-316 ◽  
Author(s):  
Ryo Morioka ◽  
Kei Yasui ◽  
Masaki Ozawa ◽  
Keisuke Odoi ◽  
Hisashi Ichikawa ◽  
...  

2020 ◽  
Vol 124 (28) ◽  
pp. 15132-15139
Author(s):  
Yanfeng Liu ◽  
Jianyun Zhang ◽  
Guanqing Zhou ◽  
Feng Liu ◽  
Xiaozhang Zhu ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (55) ◽  
pp. 50043-50052 ◽  
Author(s):  
Saqib Rafique ◽  
Shahino Mah Abdullah ◽  
Waleed E. Mahmoud ◽  
Attieh A. Al-Ghamdi ◽  
Khaulah Sulaiman

The synthesis of vanadium pentaoxide (V2O5) nanoparticles by a hydrothermal method and their utilization in a PEDOT:PSS buffer layer in a PCDTBT:PC71BM device structure is demonstrated.


2014 ◽  
Vol 192 ◽  
pp. 101-105 ◽  
Author(s):  
Seung Ho Kim ◽  
Byung Min Park ◽  
Gi Ppeum Kim ◽  
Junhan Yuh ◽  
Young Chul Chang ◽  
...  

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