Enhanced open circuit voltage of small molecule acceptors containing angular-shaped indacenodithiophene units for P3HT-based organic solar cells

2018 ◽  
Vol 6 (45) ◽  
pp. 12347-12354 ◽  
Author(s):  
Hongyan Huang ◽  
Bo Xiao ◽  
Chengting Huang ◽  
Jing Zhang ◽  
Shuli Liu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Open Circuit Voltage ◽  
Photovoltaic Performance ◽  
Open Circuit ◽  
Geometric Shape ◽  
Charge Mobility ◽  
Film Forming

The effects of the geometric shape of l-IDT and a-IDT subunits on the thermal, optical, electrochemical and film-forming properties, the charge mobility and the photovoltaic performance of the resulting acceptors were investigated.

Organic solar cells based on a polymer acceptor and a small molecule donor with a high open-circuit voltage

2017 ◽  
Vol 5 (27) ◽  
pp. 6812-6819 ◽  
Author(s):  
Zijian Zhang ◽  
Zicheng Ding ◽  
Xiaojing Long ◽  
Chuandong Dou ◽  
Jun Liu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Open Circuit Voltage ◽  
Open Circuit ◽  
Polymer Acceptor

A BNBP-based polymer acceptor was used to develop SD/PA-type OSCs with a highVOCof 1.08 V and a PCE of 3.50%.

scholarly journals Fullerene-free small molecule organic solar cells with a high open circuit voltage of 1.15 V

2016 ◽  
Vol 52 (3) ◽  
pp. 465-468 ◽  
Author(s):  
Wang Ni ◽  
Miaomiao Li ◽  
Bin Kan ◽  
Feng Liu ◽  
Xiangjian Wan ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Open Circuit Voltage ◽  
Open Circuit

A small molecule acceptor named DTBTF was synthesized and a PCE of 3.84% with a Voc of 1.15 V was achieved.

scholarly journals High open-circuit voltage small-molecule p-DTS(FBTTh2)2:ICBA bulk heterojunction solar cells – morphology, excited-state dynamics, and photovoltaic performance

2015 ◽  
Vol 3 (4) ◽  
pp. 1530-1539 ◽  
Author(s):  
Aung Ko Ko Kyaw ◽  
Dominik Gehrig ◽  
Jie Zhang ◽  
Ye Huang ◽  
Guillermo C. Bazan ◽  
...  
Keyword(s):  
Solar Cells ◽  
Excited State ◽  
Solar Cell ◽  
Small Molecule ◽  
Open Circuit Voltage ◽  
Bulk Heterojunction ◽  
Photovoltaic Performance ◽  
Open Circuit ◽  
Heterojunction Solar Cells ◽  
Bulk Heterojunction Solar Cell

A high VOC of 1V is achieved in the bulk heterojunction solar cell using the solution-processed small molecule donor p-DTS(FBTTh2)2 and indene-C60 bis-adduct acceptor.

scholarly journals Low Open-Circuit Voltage Loss in Solution-Processed Small-Molecule Organic Solar Cells

2016 ◽  
Vol 1 (1) ◽  
pp. 302-308 ◽  
Author(s):  
Sachetan M. Tuladhar ◽  
Mohammed Azzouzi ◽  
Florent Delval ◽  
Jizhong Yao ◽  
Anne A. Y. Guilbert ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Open Circuit Voltage ◽  
Open Circuit ◽  
Solution Processed ◽  
Voltage Loss

scholarly journals A minimal non-radiative recombination loss for efficient non-fullerene all-small-molecule organic solar cells with a low energy loss of 0.54 eV and high open-circuit voltage of 1.15 V

2018 ◽  
Vol 6 (28) ◽  
pp. 13918-13924 ◽  
Author(s):  
Daobin Yang ◽  
Yuming Wang ◽  
Takeshi Sano ◽  
Feng Gao ◽  
Hisahiro Sasabe ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Radiative Recombination ◽  
Open Circuit Voltage ◽  
Open Circuit ◽  
Low Energy ◽  
Recombination Energy ◽  
Recombination Loss

A minimal non-radiative recombination energy loss of 0.21 eV is achieved for non-fullerene all-small-molecule organic solar cells.

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