Understanding the Molecular Mechanisms of Differences in Efficiency and Stability of All-polymer Solar Cells

2022 ◽  
Author(s):  
Jie Min ◽  
Qiang Wu ◽  
Wei Wang ◽  
Zeng Chen ◽  
Xinxin Xia ◽  
...  
Keyword(s):  
Solar Cells ◽  
Molecular Mechanisms ◽  
Polymer Solar Cells ◽  
Great Success ◽  
Device Efficiency

In spite of the great success of all-polymer solar cells (all-PSCs) in terms of device efficiency mainly owing to the vigorous development of polymer donors (PDs) and polymer acceptors (PAs),...

A small-molecule/fullerene acceptor alloy: a powerful tool to enhance the device efficiency and thermal stability of ternary polymer solar cells

2020 ◽  
Vol 8 (32) ◽  
pp. 11223-11238 ◽  
Author(s):  
Pan Yin ◽  
Linqiao Wang ◽  
Jingtang Liang ◽  
Yufu Yu ◽  
Li Chen ◽  
...  
Keyword(s):  
Thermal Stability ◽  
Solar Cells ◽  
Small Molecule ◽  
Polymer Solar Cells ◽  
Device Efficiency ◽  
Ternary Polymer ◽  
Thermal Stability Of

A small-molecule/fullerene acceptor alloy improved the PCE and stability of PBDB-T/PC71BM/IDT-OT ternary PSCs.

3-Dimensional ZnO/CdS nanocomposite with high mobility as an efficient electron transport layer for inverted polymer solar cells

2016 ◽  
Vol 18 (17) ◽  
pp. 12175-12182 ◽  
Author(s):  
Yilin Wang ◽  
Haiyan Fu ◽  
Ying Wang ◽  
Licheng Tan ◽  
Lie Chen ◽  
...  
Keyword(s):  
Solar Cells ◽  
Electron Transport ◽  
Polymer Solar Cells ◽  
High Mobility ◽  
Transport Layer ◽  
Electron Transport Layer ◽  
3 Dimensional ◽  
Device Efficiency ◽  
Inverted Polymer Solar Cells

A 3-dimensional ZnO/CdS nanocomposite with high mobility as an electron transport layer boosts device efficiency to 8.0% for inverted polymer solar cells.

scholarly journals Thermal annealing reduces geminate recombination in TQ1:N2200 all-polymer solar cells

2018 ◽  
Vol 6 (17) ◽  
pp. 7428-7438 ◽  
Author(s):  
Safakath Karuthedath ◽  
Armantas Melianas ◽  
Zhipeng Kan ◽  
Vytenis Pranculis ◽  
Markus Wohlfahrt ◽  
...  
Keyword(s):  
Solar Cells ◽  
Thermal Annealing ◽  
Polymer Solar Cells ◽  
Charge Recombination ◽  
Geminate Recombination ◽  
Device Efficiency ◽  
Charge Extraction

Annealing of TQ1:N2200 photovoltaic blends reduces geminate charge recombination, without compromising charge extraction, leading to higher photocurrents and device efficiency.

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.

Triad-type, multi-functional compatibilizers for enhancing efficiency, stability and mechanical robustness of polymer solar cells

2020 ◽  
Vol 8 (27) ◽  
pp. 13522-13531
Author(s):  
Geon-U. Kim ◽  
Young Woong Lee ◽  
Boo Soo Ma ◽  
Jinseck Kim ◽  
Jin Su Park ◽  
...  
Keyword(s):  
Thermal Stability ◽  
Solar Cells ◽  
Polymer Solar Cells ◽  
Design Guidelines ◽  
Device Efficiency ◽  
Triad Type

Our work highlights the importance of A–D–A triad type, multi-functional compatibilizer for enhancing device efficiency, thermal stability and mechanical robustness of polymer solar cells, suggesting design guidelines for molecular compatibilizers.

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