External Quantum Efficiency Above 100% in a Singlet-Exciton-Fission-Based Organic Photovoltaic Cell

Science ◽  
2013 ◽  
Vol 340 (6130) ◽  
pp. 334-337 ◽  
Author(s):  
D. N. Congreve ◽  
J. Lee ◽  
N. J. Thompson ◽  
E. Hontz ◽  
S. R. Yost ◽  
...  
Keyword(s):  
Quantum Efficiency ◽  
External Quantum Efficiency ◽  
Photovoltaic Cell ◽  
Organic Photovoltaic ◽  
Organic Photovoltaic Cell ◽  
Singlet Exciton ◽  
Singlet Exciton Fission

Photogeneration and the bulk quantum efficiency of organic photovoltaics

2021 ◽  
Author(s):  
Kan Ding ◽  
Xiaheng Huang ◽  
Yongxi Li ◽  
Stephen R. Forrest
Keyword(s):  
Active Region ◽  
Quantum Efficiency ◽  
Organic Photovoltaics ◽  
Bulk Heterojunction ◽  
Photovoltaic Cell ◽  
Organic Photovoltaic ◽  
Organic Photovoltaic Cell

The bulk quantum efficiency is the ratio of current generated in the active region of a bulk heterojunction to the light absorbed. Using this parameter, we can distinguish the location of recombination between the heterojunction and the peripheral layers of the organic photovoltaic cell.

Organic photovoltaic cell analysis through quantum efficiency and scanning tunneling microscopy of the donor/blend as an active film

2018 ◽  
Vol 54 (3) ◽  
pp. 2427-2445 ◽  
Author(s):  
Olivia Amargós-Reyes ◽  
José-Luis Maldonado ◽  
Daniel Romero-Borja ◽  
Denisse Barreiro-Argüelles ◽  
Irving Caballero-Quintana ◽  
...  
Keyword(s):  
Scanning Tunneling Microscopy ◽  
Quantum Efficiency ◽  
Photovoltaic Cell ◽  
Organic Photovoltaic ◽  
Scanning Tunneling ◽  
Cell Analysis ◽  
Tunneling Microscopy ◽  
Organic Photovoltaic Cell ◽  
Active Film

Vacuum-process-based dry transfer of active layer with solvent additive for efficient organic photovoltaic devices

2017 ◽  
Vol 5 (5) ◽  
pp. 1106-1112 ◽  
Author(s):  
Jong Hwa Lee ◽  
Kang Min Kim ◽  
Woongsik Jang ◽  
Sunyong Ahn ◽  
Young Yun Kim ◽  
...  
Keyword(s):  
Active Layer ◽  
Photovoltaic Cell ◽  
Cell Performance ◽  
Organic Photovoltaic ◽  
Photovoltaic Devices ◽  
Organic Photovoltaic Devices ◽  
Organic Photovoltaic Cell ◽  
Long Term Stability ◽  
Solvent Additive

PTB7:PC71BM-based organic photovoltaic cell with solvent additive fabricated by transferring a BHJ layer via stamping transfer. This photovoltaic cell exhibited enhanced long-term stability and similar cell performance as compared with those of the spin-coated cells.

A Tandem Organic Photovoltaic Cell with 19.6% Efficiency Enabled by Light Distribution Control

2021 ◽  
pp. 2102787
Author(s):  
Jianqiu Wang ◽  
Zhong Zheng ◽  
Yunfei Zu ◽  
Yafei Wang ◽  
Xiaoyu Liu ◽  
...  
Keyword(s):  
Photovoltaic Cell ◽  
Light Distribution ◽  
Organic Photovoltaic ◽  
Organic Photovoltaic Cell
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