Enhancing Phase Separation and Photovoltaic Performance of All-Conjugated Donor–Acceptor Block Copolymers with Semifluorinated Alkyl Side Chains

2015 ◽  
Vol 48 (21) ◽  
pp. 7851-7860 ◽  
Author(s):  
Florian Lombeck ◽  
Hartmut Komber ◽  
Alessandro Sepe ◽  
Richard H. Friend ◽  
Michael Sommer
Keyword(s):  
Phase Separation ◽  
Block Copolymers ◽  
Photovoltaic Performance ◽  
Side Chains ◽  
Alkyl Side Chains ◽  
Donor Acceptor

Benzotriazole-based donor–acceptor type semiconducting polymers with different alkyl side chains for photovoltaic devices

2013 ◽  
Vol 108 ◽  
pp. 113-125 ◽  
Author(s):  
Ji-Hoon Kim ◽  
Hee Un Kim ◽  
Chang Eun Song ◽  
In-Nam Kang ◽  
Jin-Kyun Lee ◽  
...  
Keyword(s):  
Semiconducting Polymers ◽  
Side Chains ◽  
Photovoltaic Devices ◽  
Alkyl Side Chains ◽  
Donor Acceptor

Thiophene–Vinylene–Thiophene-Based Donor–Acceptor Copolymers with Acetylene-Inserted Branched Alkyl Side Chains To Achieve High Field-Effect Mobilities

2018 ◽  
Vol 30 (21) ◽  
pp. 7611-7622 ◽  
Author(s):  
De-Yang Chiou ◽  
Yen-Chen Su ◽  
Kai-En Hung ◽  
Jhih-Yang Hsu ◽  
Tze-Gang Hsu ◽  
...  
Keyword(s):  
Field Effect ◽  
High Field ◽  
Side Chains ◽  
Alkyl Side Chains ◽  
Donor Acceptor

High photovoltaic performance of as-cast devices based on new quinoxaline-based donor–acceptor copolymers

2017 ◽  
Vol 8 (37) ◽  
pp. 5688-5697 ◽  
Author(s):  
Mingzhi Zhao ◽  
Zi Qiao ◽  
Xiaofeng Chen ◽  
Chenglin Jiang ◽  
Xiaoyu Li ◽  
...  
Keyword(s):  
Photovoltaic Performance ◽  
Side Chains ◽  
Donor Acceptor

Two new quinoxaline-based copolymers with different alkylthio side chains show high photovoltaic performance in as-cast devices.

Phase Separation in the Melt and Confined Crystallization as the Key to Well-Ordered Microphase Separated Donor–Acceptor Block Copolymers

2013 ◽  
Vol 46 (11) ◽  
pp. 4403-4410 ◽  
Author(s):  
Ruth H. Lohwasser ◽  
Gaurav Gupta ◽  
Peter Kohn ◽  
Michael Sommer ◽  
Andreas S. Lang ◽  
...  
Keyword(s):  
Phase Separation ◽  
Block Copolymers ◽  
Confined Crystallization ◽  
Donor Acceptor

Side chain structure affects the molecular packing and photovoltaic performance of oligothiophene-based solution-processable small molecules

RSC Advances ◽  
2015 ◽  
Vol 5 (83) ◽  
pp. 67718-67726 ◽  
Author(s):  
Shang-Che Lan ◽  
Chiao-Kai Chang ◽  
Yueh-Hsin Lu ◽  
Shu-Wei Lin ◽  
Alex K.-Y. Jen ◽  
...  
Keyword(s):  
Small Molecules ◽  
Intermolecular Interactions ◽  
Photovoltaic Performance ◽  
Thiobarbituric Acid ◽  
Chain Structure ◽  
Central Core ◽  
Side Chain ◽  
Side Chains ◽  
Alkyl Side Chains ◽  
Chain Lengths

Small molecules with alkyl side chains of different lengths were prepared with 2,2′-bithiophene, terthiophene and thiobarbituric acid as the central core, spacer and end-cap. Uniform, shorter chain lengths gave stronger intermolecular interactions, favoring crystallization.

scholarly journals The effect of branched versus linear alkyl side chains on the bulk heterojunction photovoltaic performance of small molecules containing both benzodithiophene and thienopyrroledione

2014 ◽  
Vol 16 (37) ◽  
pp. 19874-19883 ◽  
Author(s):  
Yu Jin Kim ◽  
Kwang Hun Park ◽  
Jong-jin Ha ◽  
Dae Sung Chung ◽  
Yun-Hi Kim ◽  
...  
Keyword(s):  
Small Molecules ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Light Absorption ◽  
Bulk Heterojunction ◽  
Power Conversion ◽  
Photovoltaic Performance ◽  
Side Chains ◽  
Higher Power ◽  
Alkyl Side Chains

Compared toBDTO-TTPD,BDTEH-TTPDshowed stronger light absorption and longer-range ordering, which results in higher power conversion efficiency.

The effect of the length of alkyl side-chains on the molecular aggregation and photovoltaic performance of the isoindigo-based polymers

2017 ◽  
Vol 139 ◽  
pp. 403-411 ◽  
Author(s):  
Xiai Sun ◽  
Zhiquan Zhang ◽  
Rongyan Hou ◽  
Meihua Huang ◽  
Bin Zhao ◽  
...  
Keyword(s):  
Photovoltaic Performance ◽  
Side Chains ◽  
Molecular Aggregation ◽  
Alkyl Side Chains

Effect of alkyl side chains of twisted conjugated polymer donors on photovoltaic performance

Polymer ◽  
2021 ◽  
Vol 218 ◽  
pp. 123475
Author(s):  
Qianglong Lv ◽  
Cunbin An ◽  
Tao Zhang ◽  
Pengxin Zhou ◽  
Jianhui Hou
Keyword(s):  
Conjugated Polymer ◽  
Photovoltaic Performance ◽  
Side Chains ◽  
Alkyl Side Chains

Effect of Alkyl Side Chains on the Photovoltaic Performance of 2,1,3-Benzoxadiazole-Based (-X-DADAD-) n -Type Copolymers

2017 ◽  
Vol 218 (15) ◽  
pp. 1700055 ◽  
Author(s):  
Irina V. Klimovich ◽  
Diana K. Susarova ◽  
Liana N. Inasaridze ◽  
Alexander V. Akkuratov ◽  
Alexander. V. Chernyak ◽  
...  
Keyword(s):  
Photovoltaic Performance ◽  
Side Chains ◽  
Alkyl Side Chains
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