scholarly journals Cascaded energy landscape as a key driver for slow yet efficient charge separation with small energy offset in organic solar cells

2021 ◽  
Author(s):  
Shin-ichiro Natsuda ◽  
Toshiharu Saito ◽  
Rei Shirouchi ◽  
Yuji Sakamoto ◽  
Taiki Takeyama ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
Charge Separation ◽  
Energy Landscape ◽  
Small Energy ◽  
Efficient Charge ◽  
Key Driver

scholarly journals Cascaded energy landscape as a key driver for slow yet efficient charge separation with small energy offset in organic solar cells

2021 ◽  
Author(s):  
Shin-ichiro Natsuda ◽  
Toshiharu Saito ◽  
Rei Shirouchi ◽  
Yuji Sakamoto ◽  
Taiki Takeyama ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
Charge Separation ◽  
Energy Landscape ◽  
Small Energy ◽  
Efficient Charge ◽  
Key Driver

scholarly journals Efficient Charge Separation of Cold Charge-Transfer States in Organic Solar Cells Through Incoherent Hopping

2017 ◽  
Vol 8 (9) ◽  
pp. 2093-2098 ◽  
Author(s):  
Stavros Athanasopoulos ◽  
Steffen Tscheuschner ◽  
Heinz Bässler ◽  
Anna Köhler
Keyword(s):  
Solar Cells ◽  
Charge Transfer ◽  
Organic Solar Cells ◽  
Charge Separation ◽  
Cold Charge ◽  
Efficient Charge

Indole-based A–DA′D–A type acceptor-based organic solar cells achieve efficiency over 15 % with low energy loss

2020 ◽  
Vol 4 (12) ◽  
pp. 6203-6211
Author(s):  
Yu Chen ◽  
Rui Cao ◽  
Hui Liu ◽  
M. L. Keshtov ◽  
Emmanuel N. Koukaras ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
High Performance ◽  
Power Conversion ◽  
Low Energy ◽  
Charge Generation ◽  
Small Energy ◽  
Efficient Charge

In order to increase the power conversion efficiency (PCE) of organic solar cells, developing high-performance non-fullerene small molecule acceptors is important for efficient charge generation and small energy loss.

Importance of Energetic Driving Force for Efficient Charge Separation in Non-fullerene Organic Solar Cells

2019 ◽  
Author(s):  
SAFAKATH KARUTHEDATH ◽  
Julien Gorenflot ◽  
Anastasia Markina ◽  
Yuliar Firdaus ◽  
Ahmed H. Balawi ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
Charge Separation ◽  
Driving Force ◽  
Efficient Charge

scholarly journals Over 14% efficiency all-polymer solar cells enabled by a low bandgap polymer acceptor with low energy loss and efficient charge separation

2020 ◽  
Vol 13 (12) ◽  
pp. 5017-5027 ◽  
Author(s):  
Qunping Fan ◽  
Qiaoshi An ◽  
Yuanbao Lin ◽  
Yuxin Xia ◽  
Qian Li ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Charge Separation ◽  
Polymer Solar Cells ◽  
Low Energy ◽  
Small Energy ◽  
Low Bandgap ◽  
Device Efficiency ◽  
Polymer Acceptor ◽  
Efficient Charge

A low bandgap polymer acceptor PF5-Y5 was synthesized and its all-PSCs achieved an impressive device efficiency of 14.45% with both high Voc and Jsc due to the excellent absorption coverage, small energy loss, and efficient charge separation.

Evidence for Field-Dependent Charge Separation Caused by Mixed Phases in Polymer–Fullerene Organic Solar Cells

2021 ◽  
Vol 12 (7) ◽  
pp. 1847-1853
Author(s):  
Prabodh Dhakal ◽  
Thomas Ferron ◽  
Awwad Alotaibi ◽  
Victor Murcia ◽  
Obaid Alqahtani ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
Charge Separation ◽  
Field Dependent

Rational compatibility in ternary matrix enables all-small-molecule organic solar cells with over 16% efficiency

2021 ◽  
Author(s):  
Mengyun Jiang ◽  
Hairui Bai ◽  
Hongfu Zhi ◽  
Lu Yan ◽  
Han Young Woo ◽  
...  
Keyword(s):  
Solar Cells ◽  
Phase Separation ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Charge Generation ◽  
Molecular Arrangement ◽  
Efficient Charge

How to manipulate the phase separation and molecular arrangement to meet the need of efficient charge generation and extraction remains as the long-standing challenge in all-small-molecule organic solar cells (ASM-OSCs)....

Fullerenecrystallisation as a key driver of charge separation in polymer/fullerene bulk heterojunction solar cells

2012 ◽  
Vol 3 (2) ◽  
pp. 485-492 ◽  
Author(s):  
Fiona C. Jamieson ◽  
Ester Buchaca Domingo ◽  
Thomas McCarthy-Ward ◽  
Martin Heeney ◽  
Natalie Stingelin ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Separation ◽  
Bulk Heterojunction ◽  
Heterojunction Solar Cells ◽  
Bulk Heterojunction Solar Cells ◽  
Key Driver

Conditions for efficient charge generation preceded by energy transfer process in non-fullerene organic solar cells

2021 ◽  
Author(s):  
L. Benatto ◽  
C. A. M. Moraes ◽  
G. Candiotto ◽  
K. R. A. Sousa ◽  
J. P. A. Souza ◽  
...  
Keyword(s):  
Energy Transfer ◽  
Solar Cells ◽  
Binding Energy ◽  
Transfer Process ◽  
Organic Solar Cells ◽  
Driving Force ◽  
Energy Transfer Process ◽  
Simple Relationship ◽  
Charge Generation ◽  
Efficient Charge

Our results provide a simple relationship involving the driving force and binding energy of CT state to maximize charge generation in non-fullerene organic solar cells.

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