scholarly journals Bromination and increasing the molecular conjugation length of the non-fullerene small-molecule acceptor based on benzotriazole for efficient organic photovoltaics

RSC Advances ◽  
2021 ◽  
Vol 11 (22) ◽  
pp. 13571-13578
Author(s):  
Na Zhang ◽  
Zhe Li ◽  
Can Zhu ◽  
Hongjian Peng ◽  
Yingping Zou
Keyword(s):  
Small Molecule ◽  
Organic Photovoltaics ◽  
Conjugation Length ◽  
Fused Ring

Two novel non-fullerene acceptors, namely BZIC-2Br and Y9-2Br, were synthesized by employing a ladder-type electron-deficient-based fused ring central with a benzotriazole core.

A privileged ternary blend enabling non-fullerene organic photovoltaics with over 14% efficiency

2020 ◽  
Vol 8 (43) ◽  
pp. 15135-15141
Author(s):  
Jing Yan ◽  
Yuan-Qiu-Qiang Yi ◽  
Jianqi Zhang ◽  
Huanran Feng ◽  
Yanfeng Ma ◽  
...  
Keyword(s):  
Small Molecule ◽  
Organic Photovoltaics ◽  
Power Conversion ◽  
Ternary Blend ◽  
Conversion Efficiencies

Two non-fullerene small molecule acceptors, NT-4F and NT-4Cl, were designed and synthesized. Power conversion efficiencies of 11.44% and 14.55% were achieved for NT-4Cl-based binary and ternary devices, respectively.

scholarly journals Reliability of Small Molecule Organic Photovoltaics with Electron-Filtering Compound Buffer Layers

2016 ◽  
Vol 6 (21) ◽  
pp. 1601094 ◽  
Author(s):  
Quinn Burlingame ◽  
Byeongseop Song ◽  
Laura Ciammaruchi ◽  
Gloria Zanotti ◽  
Jeanne Hankett ◽  
...  
Keyword(s):  
Small Molecule ◽  
Organic Photovoltaics ◽  
Buffer Layers

Engineering the Core Units of Small‐Molecule Acceptors to Enhance the Performance of Organic Photovoltaics

Solar RRL ◽  
2020 ◽  
Vol 4 (10) ◽  
pp. 2000253 ◽  
Author(s):  
Hao-Cheng Wang ◽  
Chung-Hao Chen ◽  
Ren-Hao Li ◽  
Yu-Che Lin ◽  
Cheng-Si Tsao ◽  
...  
Keyword(s):  
Small Molecule ◽  
Organic Photovoltaics ◽  
The Core

Control of the molecular orientation in small molecule-based organic photovoltaics

2020 ◽  
Vol 4 (10) ◽  
pp. 4934-4955
Author(s):  
Liang Wang ◽  
Shengwei Guo ◽  
Ke Zhou ◽  
Wei Ma
Keyword(s):  
Small Molecules ◽  
Small Molecule ◽  
Organic Photovoltaics ◽  
Molecular Orientation ◽  
Key Factors ◽  
Photovoltaic Properties ◽  
Orientation Control

Key factors that affect the orientation control of small molecules, as well as their effects on the photovoltaic properties, are discussed.

Side chain engineering in DTBDT-based small molecules for efficient organic photovoltaics

Nanoscale ◽  
2019 ◽  
Vol 11 (29) ◽  
pp. 13845-13852 ◽  
Author(s):  
Jisu Hong ◽  
Ji Young Choi ◽  
Kyunghun Kim ◽  
Nam-Suk Lee ◽  
Jiqiang Li ◽  
...  
Keyword(s):  
Small Molecules ◽  
Small Molecule ◽  
Organic Photovoltaics ◽  
Side Chain ◽  
Solvent Vapor ◽  
Vapor Annealing ◽  
Solvent Vapor Annealing

A new small-molecule donor with a DTBDT core exhibits apposite blend morphologies and a maximum PCE of 9.18% by side chain engineering and solvent vapor annealing.

scholarly journals Melt-processing of small molecule organic photovoltaics via bulk heterojunction compatibilization

2018 ◽  
Vol 20 (10) ◽  
pp. 2218-2224 ◽  
Author(s):  
Aiman Rahmanudin ◽  
Liang Yao ◽  
Xavier A. Jeanbourquin ◽  
Yongpeng Liu ◽  
Arvindh Sekar ◽  
...  
Keyword(s):  
Small Molecule ◽  
Organic Photovoltaics ◽  
Bulk Heterojunction ◽  
Melt Processing ◽  
Organic Photovoltaic ◽  
Photovoltaic Devices ◽  
Organic Photovoltaic Devices

A specially-designed molecular compatibilizer enables bulk-heterojunction organic photovoltaic devices that tolerate melt processing thus reducing the need for toxic solvents.

Design of a New Fused-Ring Electron Acceptor with Excellent Compatibility to Wide-Bandgap Polymer Donors for High-Performance Organic Photovoltaics

2018 ◽  
Vol 30 (26) ◽  
pp. 1800403 ◽  
Author(s):  
Wenrui Liu ◽  
Jianyun Zhang ◽  
Zichun Zhou ◽  
Dongyang Zhang ◽  
Yuan Zhang ◽  
...  
Keyword(s):  
Electron Acceptor ◽  
Organic Photovoltaics ◽  
High Performance ◽  
Wide Bandgap ◽  
Fused Ring ◽  
Wide Bandgap Polymer
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