All-Small-Molecule Nonfullerene Organic Solar Cells with High Fill Factor and High Efficiency over 10%

2017 ◽  
Vol 29 (17) ◽  
pp. 7543-7553 ◽  
Author(s):  
Beibei Qiu ◽  
Lingwei Xue ◽  
Yankang Yang ◽  
Haijun Bin ◽  
Yindong Zhang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Fill Factor ◽  
High Efficiency ◽  
High Fill Factor

Optimized Phase Separation and Reduced Geminate Recombination in High Fill Factor Small-Molecule Organic Solar Cells

2016 ◽  
Vol 2 (1) ◽  
pp. 14-21 ◽  
Author(s):  
Jun Yan ◽  
Quanbin Liang ◽  
Kaikai Liu ◽  
Jingsheng Miao ◽  
Hui Chen ◽  
...  
Keyword(s):  
Solar Cells ◽  
Phase Separation ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Fill Factor ◽  
Geminate Recombination ◽  
High Fill Factor

Simple-structured small molecule acceptors constructed by a weakly electron-deficient thiazolothiazole core for high-efficiency non-fullerene organic solar cells

2018 ◽  
Vol 6 (47) ◽  
pp. 24267-24276 ◽  
Author(s):  
Wenhong Peng ◽  
Guangjun Zhang ◽  
Lin Shao ◽  
Chao Ma ◽  
Bin Zhang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
High Efficiency ◽  
Novel Strategy

A novel strategy is proposed to construct simple-structured SMAs using a weakly electron-deficient thiazolothiazole (TTz) core. The highest PCE of 8.77% is recorded for TTz1-based OSCs, which is the highest efficiency to date among non-fullerene OSCs with simple-structured SMAs.

High-efficiency organic solar cells based on a small-molecule donor and a low-bandgap polymer acceptor with strong absorption

2018 ◽  
Vol 6 (20) ◽  
pp. 9613-9622 ◽  
Author(s):  
Yankang Yang ◽  
Beibei Qiu ◽  
Shanshan Chen ◽  
Qiuju Zhou ◽  
Ying Peng ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
High Efficiency ◽  
Strong Absorption ◽  
Low Bandgap ◽  
Polymer Acceptor

An OSC based on a small molecule DR3TBDTT as donor and n-type polymer PZ1 as acceptor was fabricated, and PCE of the device reached 5.86% which is the highest for the OSCs based small molecule donor/polymer acceptor.

A heptacyclic carbon–oxygen-bridged ladder-type building block for A–D–A acceptors

2018 ◽  
Vol 2 (9) ◽  
pp. 1716-1719 ◽  
Author(s):  
Ke Jin ◽  
Chenyu Deng ◽  
Lei Zhang ◽  
Dan Li ◽  
Ting Li ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
Building Block ◽  
Fill Factor ◽  
High Fill Factor

A–D–A acceptors based on a heptacyclic carbon–oxygen-bridged ladder-type unit, COi7, can give a high fill factor in organic solar cells.

High-efficiency all-small-molecule organic solar cells based on an organic molecule donor with an asymmetric thieno[2,3-f] benzofuran unit

2020 ◽  
Vol 63 (9) ◽  
pp. 1246-1255 ◽  
Author(s):  
Rui Sun ◽  
Yao Wu ◽  
Jing Guo ◽  
Zhenghui Luo ◽  
Chuluo Yang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Organic Molecule ◽  
High Efficiency

Cyano-functionalized small-molecule acceptors for high-efficiency wide-bandgap organic solar cells

2020 ◽  
Vol 8 (27) ◽  
pp. 9195-9200
Author(s):  
Jun Zhang ◽  
Jie Lv ◽  
Xiyue Dong ◽  
Tongle Xu ◽  
Xuexin Dai ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
High Efficiency ◽  
Wide Bandgap ◽  
High Demand

Wide-bandgap non-fullerene acceptors (NFAs) are in high demand for constructing efficient ternary or tandem organic solar cells (OSCs), yet the scarcity of them remains an important issue that needs exploration and perfection.

Constructing high efficiency non-fullerene all-small-molecule ternary organic solar cells by employing structurally similar acceptors

2021 ◽  
Author(s):  
Ziyun Huang ◽  
Ruimin Zhou ◽  
Min Lv ◽  
Hao Zhang ◽  
Chen Yang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
High Efficiency

Constructing high efficiency non-fullerene all-small-molecule ternary organic solar cells by employing structurally similar acceptors.

Enhanced sensitivity to near-infrared with high fill factor in small molecular organic solar cells

2012 ◽  
Author(s):  
Hyun-Sub Shim ◽  
Hyo Jung Kim ◽  
Ji Whan Kim ◽  
Sei-Yong Kim ◽  
Won-Ik Jeong ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
Fill Factor ◽  
Near Infrared ◽  
Enhanced Sensitivity ◽  
High Fill Factor

scholarly journals 15.34% efficiency all-small-molecule organic solar cells with an improved fill factor enabled by a fullerene additive

2020 ◽  
Vol 13 (7) ◽  
pp. 2134-2141 ◽  
Author(s):  
Dingqin Hu ◽  
Qianguang Yang ◽  
Haiyan Chen ◽  
Friso Wobben ◽  
Vincent M. Le Corre ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Fill Factor ◽  
Donor And Acceptor ◽  
Bimolecular Recombination

A fullerene additive adjusts the miscibility between donor and acceptor for morphology optimization and reduces bimolecular recombination, assisting significant improvement of fill factor and efficiency.

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