Computational study on optoelectronic and charge transport properties of diketopyrrolopyrrole-based A–D–A–D–A structure molecules for organic solar cells

2019 ◽  
Vol 25 (11) ◽  
Author(s):  
Dongmei Luo ◽  
Ruifa Jin ◽  
Xueli Han ◽  
Kexin Li
Keyword(s):  
Solar Cells ◽  
Charge Transport ◽  
Transport Properties ◽  
Organic Solar Cells ◽  
Computational Study

Observing long-range non-fullerene backbone ordering in real-space to improve charge transport properties of organic solar cells

2021 ◽  
Author(s):  
Zhaozhao Bi ◽  
Kai Chen ◽  
Lu Gou ◽  
Yuan Guo ◽  
Xiaobo Zhou ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Transport ◽  
Transport Properties ◽  
Long Range ◽  
Organic Solar Cells ◽  
Real Space ◽  
Solid Film

To understand the dominance of 2,2′-((2Z,2′Z)-((12,13-bis(2-ethylhexyl)-3,9-diundecyl-12,13-dihydro-[1,2,5]thiadiazolo[3,4-e]thieno[2,"3′’:4’,5′]thieno[2′,3′:4,5]pyrrolo[3,2-g]thieno[2′,3′:4,5]thieno[3,2-b]indole-2,10-diyl)bis(methanylylidene))bis(5,6-difluoro-3-oxo-2,3-dihydro-1H-indene-2,1-diylidene))dimalononitrile (Y6) and its derivatives leading to the rapid efficiency rise of organic solar cells (OSCs), solid film structures are of significant importance. Here, we...

scholarly journals Enhancement of charge transport properties of small molecule semiconductors by controlling fluorine substitution and effects on photovoltaic properties of organic solar cells and perovskite solar cells

2016 ◽  
Vol 7 (11) ◽  
pp. 6649-6661 ◽  
Author(s):  
Jae Hoon Yun ◽  
Sungmin Park ◽  
Jin Hyuck Heo ◽  
Hyo-Sang Lee ◽  
Seongwon Yoon ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Transport ◽  
Transport Properties ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Perovskite Solar Cells ◽  
Photovoltaic Properties ◽  
Fluorine Substitution ◽  
Molecular Semiconductor

Effects of fluorine substitution of small molecular semiconductor on charge transport and photovoltaic properties are systematically studied.

A solution-processable bipolar diketopyrrolopyrrole molecule used as both electron donor and acceptor for efficient organic solar cells

2015 ◽  
Vol 3 (5) ◽  
pp. 1902-1905 ◽  
Author(s):  
Hangqi Shi ◽  
Weifei Fu ◽  
Minmin Shi ◽  
Jun Ling ◽  
Hongzheng Chen
Keyword(s):  
Solar Cells ◽  
Charge Transport ◽  
Transport Properties ◽  
Electron Donor ◽  
Organic Solar Cells ◽  
Energy Levels ◽  
Donor And Acceptor ◽  
Solution Processable ◽  
Electron Donor And Acceptor ◽  
Bipolar Charge

A DPP molecule has appropriate energy levels and bipolar charge-transport properties for both donor and acceptor in OSCs.

Charge transport properties of bulk-heterojunction organic solar cells investigated by displacement current measurement technique

2017 ◽  
Vol 51 ◽  
pp. 269-276
Author(s):  
Teng Ma ◽  
Jinyu Zhang ◽  
Daisuke Tadaki ◽  
Yasuo Kimura ◽  
Ayumi Hirano-Iwata ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Transport ◽  
Transport Properties ◽  
Measurement Technique ◽  
Organic Solar Cells ◽  
Bulk Heterojunction ◽  
Current Measurement ◽  
Displacement Current

Electronic, optical, and charge transport properties of A-π-A electron acceptors for organic solar cells: Impact of anti-aromatic π structures

2019 ◽  
Vol 30 (1) ◽  
pp. 211-216 ◽  
Author(s):  
Yan Zeng ◽  
Ruihong Duan ◽  
Yuan Guo ◽  
Guangchao Han ◽  
Qingxu Li ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Transport ◽  
Transport Properties ◽  
Organic Solar Cells ◽  
Electron Acceptors

Charge transport properties of open-shell graphene fragments: a computational study of the phenalenyl tilings

2021 ◽  
Author(s):  
Wei-Chih Chen ◽  
Ito Chao
Keyword(s):  
Charge Transport ◽  
Transport Properties ◽  
Computational Study ◽  
Design Strategy ◽  
Open Shell

The skeleton of the phenalenyl radical was extended to explore charge-transporting materials. MO-based design strategy successfully leads to graphene-like radicals superior to the phenalenyl radical with different sizes and shapes.

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