Small Energy Loss and Broad Energy Levels Offsets Lead to Efficient Ternary Polymer Solar Cells from a Blend of Two Fullerene‐Free Small Molecules as Electron Acceptors

2019 ◽  
Vol 7 (21) ◽  
pp. 1900913 ◽  
Author(s):  
Zhiyong Liu ◽  
Ning Wang
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Small Molecules ◽  
Polymer Solar Cells ◽  
Energy Levels ◽  
Electron Acceptors ◽  
Small Energy ◽  
Ternary Polymer ◽  
Broad Energy

A Large‐Bandgap Guest Material Enabling Improved Efficiency and Reduced Energy Loss for Ternary Polymer Solar Cells

Solar RRL ◽  
2021 ◽  
pp. 2100013
Author(s):  
Hang Yang ◽  
Yingying Dong ◽  
Hongyu Fan ◽  
Yue Wu ◽  
Chaohua Cui ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Polymer Solar Cells ◽  
Ternary Polymer

Subtle Polymer Donor and Molecular Acceptor Design Enable Efficient Polymer Solar Cells with a Very Small Energy Loss

2020 ◽  
Vol 30 (9) ◽  
pp. 1907570 ◽  
Author(s):  
Xiaopeng Xu ◽  
Kui Feng ◽  
Young Woong Lee ◽  
Han Young Woo ◽  
Guangjun Zhang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Polymer Solar Cells ◽  
Small Energy

Highly efficient halogen-free solvent processed small-molecule organic solar cells enabled by material design and device engineering

2017 ◽  
Vol 10 (8) ◽  
pp. 1739-1745 ◽  
Author(s):  
Jiahui Wan ◽  
Xiaopeng Xu ◽  
Guangjun Zhang ◽  
Ying Li ◽  
Kui Feng ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Small Molecules ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Material Design ◽  
Small Energy ◽  
Highly Efficient ◽  
Device Engineering ◽  
Halogen Free

Naphtho[1,2-c:5,6-c']bis[1,2,5]thiadiazole-based small molecules have been synthesized for organic solar cells. The optimized devices processed by a halogen-free solvent of CS2 exhibited a PCE of 11.53% with a small energy loss of 0.57 eV.

Reducing energy loss via tuning energy levels of polymer acceptors for efficient all-polymer solar cells

2020 ◽  
Vol 63 (12) ◽  
pp. 1785-1792 ◽  
Author(s):  
Huiliang Sun ◽  
Bin Liu ◽  
Jianwei Yu ◽  
Xianshao Zou ◽  
Guangye Zhang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Polymer Solar Cells ◽  
Energy Levels ◽  
Reducing Energy

Ternary polymer solar cells based on wide bandgap and narrow bandgap nonfullerene acceptors with an efficiency of 16.40 % and low energy loss of 0.53 eV

2021 ◽  
pp. 100843
Author(s):  
M.L. Keshtov ◽  
S.A. Kuklin ◽  
Anupam Agrawal ◽  
Hemraj Dahiya ◽  
Fang-Chung Chen ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Polymer Solar Cells ◽  
Wide Bandgap ◽  
Low Energy ◽  
Narrow Bandgap ◽  
Ternary Polymer

Realizing Small Energy Loss of 0.55 eV, High Open-Circuit Voltage >1 V and High Efficiency >10% in Fullerene-Free Polymer Solar Cells via Energy Driver

2017 ◽  
Vol 29 (11) ◽  
pp. 1605216 ◽  
Author(s):  
Pei Cheng ◽  
Mingyu Zhang ◽  
Tsz-Ki Lau ◽  
Yao Wu ◽  
Boyu Jia ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
High Efficiency ◽  
Open Circuit Voltage ◽  
Polymer Solar Cells ◽  
Open Circuit ◽  
Small Energy
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