scholarly journals Phase Behavior in the Active Layer of Small Molecule Organic Photovoltaics: State Diagram of p-DTS(FBTTh2)2:PC71BM

2020 ◽  
Vol 124 (13) ◽  
pp. 7566-7577
Author(s):  
Niko Van den Brande ◽  
Maxime Defour ◽  
Dries Devisscher ◽  
Pieter Verstappen ◽  
Gunter Reekmans ◽  
...  
Keyword(s):  
Phase Behavior ◽  
Active Layer ◽  
Small Molecule ◽  
Organic Photovoltaics ◽  
State Diagram

Effects of morphology evolution on solution-processed small molecule photovoltaics via a solvent additive

2017 ◽  
Vol 5 (31) ◽  
pp. 7837-7844 ◽  
Author(s):  
Quoc Viet Hoang ◽  
Shafket Rasool ◽  
Sora Oh ◽  
Doan Van Vu ◽  
Da Hun Kim ◽  
...  
Keyword(s):  
Active Layer ◽  
Small Molecule ◽  
Organic Photovoltaics ◽  
Morphology Evolution ◽  
Solution Processed ◽  
Solvent Additive

A newly synthesized small molecule donor, BDTT-2DPPBFu, is designed for incorporation into the photo-active layer in solution-processed small molecule organic photovoltaics (SM-OPVs).

Enhancing photovoltaic performance by tuning the domain sizes of a small-molecule acceptor by side-chain-engineered polymer donors

2019 ◽  
Vol 7 (7) ◽  
pp. 3072-3082 ◽  
Author(s):  
Yu-Che Lin ◽  
Yi-Ju Lu ◽  
Cheng-Si Tsao ◽  
Akinori Saeki ◽  
Jia-Xing Li ◽  
...  
Keyword(s):  
Energy Transfer ◽  
Active Layer ◽  
Small Molecule ◽  
Organic Photovoltaics ◽  
Photovoltaic Performance ◽  
Side Chain

This paper reports side-chain-engineered polymer donors and a small-molecule acceptor that are capable of simultaneous charge and energy transfer as the active layer for organic photovoltaics.

A narrow band gap isoindigo based molecular donor for solution processed organic solar cells

2015 ◽  
Vol 39 (7) ◽  
pp. 5075-5079 ◽  
Author(s):  
Jetsuda Areephong ◽  
Ronan R. San Juan ◽  
Abby-Jo Payne ◽  
Gregory C. Welch
Keyword(s):  
Solar Cells ◽  
Band Gap ◽  
Active Layer ◽  
Small Molecule ◽  
Organic Photovoltaics ◽  
Organic Solar Cells ◽  
Narrow Band ◽  
Solution Processed

Organic photovoltaics devices with 3.2% PCE were demonstrated using an isoindigo small molecule donor: fullerene acceptor active layer.

Efficiency enhancement of organic photovoltaics by introducing high-mobility curved small-molecule semiconductors as additives

2019 ◽  
Vol 7 (20) ◽  
pp. 12740-12750 ◽  
Author(s):  
Shenghua Liu ◽  
Changqing Li ◽  
Xiaomin Xu ◽  
Peng You ◽  
Naixiang Wang ◽  
...  
Keyword(s):  
Organic Semiconductors ◽  
Active Layer ◽  
Small Molecule ◽  
Organic Photovoltaics ◽  
High Mobility ◽  
Hole Mobility ◽  
Significant Enhancement ◽  
Efficiency Enhancement ◽  
Highly Efficient ◽  
Device Efficiency

Highly efficient OPVs are successfully fabricated by introducing high-mobility curved organic semiconductors. The significant enhancement of the device efficiency induced by the curved molecules can be attributed to increased hole mobility in the active layer and intimate interaction between the curved molecules and PC71BM.

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 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.

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
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