Ni-Porphyrin-based small molecule for efficient organic solar cells (>9.0%) with a high open circuit voltage of over 1.0 V and low energy loss

2018 ◽  
Vol 54 (100) ◽  
pp. 14144-14147 ◽  
Author(s):  
Maida Vartanian ◽  
Rahul Singhal ◽  
Pilar de la Cruz ◽  
Ganesh D. Sharma ◽  
Fernando Langa
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Photon Energy ◽  
Small Molecule ◽  
High Voltage ◽  
Organic Solar Cells ◽  
Open Circuit Voltage ◽  
Open Circuit ◽  
Low Energy

Ni-Porphyrin, employed as electrondonor in BHJ-OSC, provides a low photon energy loss (0.52 eV), high voltage (1.08 V) and a PCE above 9.1%.

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.

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%.

High-performance nonfullerene polymer solar cells based on a fluorinated wide bandgap copolymer with a high open-circuit voltage of 1.04 V

2017 ◽  
Vol 5 (42) ◽  
pp. 22180-22185 ◽  
Author(s):  
Yan Wang ◽  
Qunping Fan ◽  
Xia Guo ◽  
Wanbin Li ◽  
Bing Guo ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Small Molecule ◽  
High Performance ◽  
Open Circuit Voltage ◽  
Polymer Solar Cells ◽  
Wide Bandgap ◽  
Open Circuit

Nonfullerene polymer solar cells based on a polymer donor PM6 containing a fluorinated-thienyl benzodithiophene unit and a small molecule acceptor ITIC showed a PCE of 9.7% with a Voc of up to 1.04 V and an energy loss as low as 0.51 eV.

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 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

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.

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