A screening of properties and application based on dimerized fused-ring non-fullerene acceptors: Influence of C=C, C-C, spiro-C linkers

2021 ◽  
Author(s):  
Ming-Yue Sui ◽  
Song Xiao ◽  
Fei Wang ◽  
Guang-Yan Sun
Keyword(s):  
Organic Photovoltaics ◽  
Power Conversion ◽  
Film Morphology ◽  
Environmental Friendliness ◽  
Fused Ring ◽  
Conversion Efficiencies

Material application functions such as film morphology and environmental friendliness are proved to be crucial for the power conversion efficiencies (PCEs) of organic photovoltaics (OPVs) currently, and attracting more attentions....

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.

Regioselectivity enhancement in synthesis of [70]fullerene derivatives by introduction of a branched structure

2019 ◽  
Vol 17 (10) ◽  
pp. 2629-2634
Author(s):  
Fukashi Matsumoto ◽  
Shuhei Sumino ◽  
Toshiyuki Iwai ◽  
Takatoshi Ito
Keyword(s):  
Organic Photovoltaics ◽  
Power Conversion ◽  
Fullerene Derivatives ◽  
Branched Structure ◽  
Conversion Efficiencies

Regio-purity in [70]fullerene derivatives is of great importance to improve the power conversion efficiencies of organic photovoltaics.

Ternary organic solar cells: using molecular donor or acceptor third components to increase open circuit voltage

2019 ◽  
Vol 43 (26) ◽  
pp. 10442-10448 ◽  
Author(s):  
Sergey V. Dayneko ◽  
Arthur D. Hendsbee ◽  
Jonathan R. Cann ◽  
Clément Cabanetos ◽  
Gregory C. Welch
Keyword(s):  
Solar Cells ◽  
Organic Photovoltaics ◽  
Organic Solar Cells ◽  
Open Circuit Voltage ◽  
Power Conversion ◽  
Open Circuit ◽  
Molecular Semiconductors ◽  
Conversion Efficiencies ◽  
Open Circuit Voltages

The addition of donor or acceptor type molecular semiconductors to PBDB-T:PC60BM based organic photovoltaics leads to increases in open circuit-voltages and overall power conversion efficiencies.

Nonfullerene Acceptors for Organic Photovoltaics: From Conformation Effect to Power Conversion Efficiencies Prediction

Solar RRL ◽  
2019 ◽  
Vol 3 (11) ◽  
pp. 1900258 ◽  
Author(s):  
Ming-Yue Sui ◽  
Zi-Rui Yang ◽  
Yun Geng ◽  
Guang-Yan Sun ◽  
LiHong Hu ◽  
...  
Keyword(s):  
Organic Photovoltaics ◽  
Power Conversion ◽  
Conversion Efficiencies

From Y6 to BTPT-4F: a theoretical insight into the influence of the individual change of fused-ring skeleton length or side alkyl chains on molecular arrangements and electron mobility

2021 ◽  
Author(s):  
jie zhang ◽  
Yunjie Xiang ◽  
Shaohui Zheng
Keyword(s):  
Organic Solar Cells ◽  
Power Conversion ◽  
Individual Change ◽  
Alkyl Chains ◽  
Great Progress ◽  
Fused Ring ◽  
The Individual ◽  
Conversion Efficiencies ◽  
Theoretical Insight ◽  
Insight Into

Organic solar cells (OSCs) based on non-fullerene acceptor (NFA) Y6 have drawn tremendous attention due to the great progress in power conversion efficiencies (PCEs). Recently, experimental researchers found that the...

Simple structured polyetheramines, Jeffamines, as efficient cathode interfacial layers for organic photovoltaics providing power conversion efficiencies up to 9.1%

2017 ◽  
Vol 5 (21) ◽  
pp. 10424-10429 ◽  
Author(s):  
Bing-Huang Jiang ◽  
Ya-Juan Peng ◽  
Chih-Ping Chen
Keyword(s):  
Organic Photovoltaics ◽  
Carrier Transport ◽  
Power Conversion ◽  
Blend Film ◽  
Interfacial Layers ◽  
Conversion Efficiencies ◽  
Inverted Device

The morphology and carrier transport of PTB7:PC71BM blend film were tailored through embedding the cathode modifying layer–Jeffamines. The Jeffamine D2000-derived inverted device displayed an enhanced PCE of 9.1% and a FF of 74.2%.

Organic energy-harvesting devices achieving power conversion efficiencies over 20% under ambient indoor lighting

2019 ◽  
Vol 7 (35) ◽  
pp. 20187-20192 ◽  
Author(s):  
Ryota Arai ◽  
Seiichi Furukawa ◽  
Narumi Sato ◽  
Takuma Yasuda
Keyword(s):  
Energy Harvesting ◽  
Small Molecule ◽  
Organic Photovoltaics ◽  
Power Conversion ◽  
Light Energy ◽  
Solution Processed ◽  
Dim Light ◽  
Indoor Lighting ◽  
Energy Harvesting Devices ◽  
Conversion Efficiencies

The ability of solution-processed organic photovoltaics (OPVs) based on new small-molecule semiconductors, 1DTP-ID and 2DTP-ID, for indoor dim-light energy harvesting is reported.

Indacenodithiophene-Based N-Type Conjugated Polymers Provide Highly Thermally Stable Ternary Organic Photovoltaics Displaying a Performance of 17.5%

2021 ◽  
Author(s):  
Mohamed Hammad Elsayed ◽  
Bing-Huang Jiang ◽  
Po-Yen Chang ◽  
Yi-Peng Wang ◽  
Yu-Cheng Chiu ◽  
...  
Keyword(s):  
Conjugated Polymers ◽  
Organic Photovoltaics ◽  
High Power ◽  
Power Conversion ◽  
Thermally Stable ◽  
Conversion Efficiencies ◽  
A Performance

In this paper we describe three indacenodithiophene-based conjugated polymers (PITIC-Ph, PITIC-Th, PITIC-ThF) that we tested as third components for PM6:Y6–based ternary organic photovoltaics (OPVs) to provide high-power conversion efficiencies (PCEs)...

Fused octacyclic electron acceptor isomers for organic solar cells

2019 ◽  
Vol 7 (37) ◽  
pp. 21432-21437 ◽  
Author(s):  
Guilong Cai ◽  
Jingshuai Zhu ◽  
Yiqun Xiao ◽  
Mengyang Li ◽  
Kuan Liu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Electron Acceptor ◽  
Organic Solar Cells ◽  
Power Conversion ◽  
Electron Acceptors ◽  
Fused Ring ◽  
Conversion Efficiencies

We synthesize 2 new isomeric fused-ring electron acceptors BTIC and NTIC. BTIC and NTIC-based organic solar cells show power conversion efficiencies of 11.5–12.2%.

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