Effect of side chain conjugation lengths on photovoltaic performance of two-dimensional conjugated copolymers that contain diketopyrrolopyrrole and thiophene with side chains

2015 ◽  
Vol 53 (24) ◽  
pp. 2878-2889 ◽  
Author(s):  
You-Ren Liu ◽  
Li-Hsin Chan ◽  
Horng-Yi Tang
Keyword(s):  
Photovoltaic Performance ◽  
Side Chain ◽  
Side Chains ◽  
Two Dimensional ◽  
Conjugated Copolymers

scholarly journals An investigation of the role acceptor side chains play in the processibility and efficiency of organic solar cells fabricated from small molecular donors featuring 3,4-ethylenedioxythiophene cores

RSC Advances ◽  
2018 ◽  
Vol 8 (69) ◽  
pp. 39231-39240
Author(s):  
N. A. Mica ◽  
S. A. J. Almahmoud ◽  
L. Krishnan Jagadamma ◽  
G. Cooke ◽  
I. D. W. Samuel
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Chemical Nature ◽  
Photovoltaic Performance ◽  
Side Chain ◽  
Side Chains ◽  
Acceptor Side

The chemical nature of the acceptor side chain plays an important role in the processability and photovoltaic performance of EDOT-based small molecule donors.

Systematic structure modification of a low bandgap conjugated polymer improves thin film morphology and photovoltaic performance by incorporating naphthalene into side chains

2015 ◽  
Vol 3 (29) ◽  
pp. 7669-7676 ◽  
Author(s):  
Ying Sun ◽  
Chao Zhang ◽  
Qizan Huang ◽  
Bin Dai ◽  
Baoping Lin ◽  
...  
Keyword(s):  
Thin Film ◽  
Active Layer ◽  
Conjugated Polymer ◽  
Photovoltaic Performance ◽  
Side Chain ◽  
Side Chains ◽  
Film Morphology ◽  
Structure Modification ◽  
Low Bandgap ◽  
Systematic Structure

A naphthalene group was incorporated into the polymer side chain to help the active layer spontaneously form good film morphology.

scholarly journals Effects of side chain isomerism on the physical and photovoltaic properties of indacenodithieno[3,2-b]thiophene–quinoxaline copolymers: toward a side chain design for enhanced photovoltaic performance

2014 ◽  
Vol 2 (44) ◽  
pp. 18988-18997 ◽  
Author(s):  
Xiaofeng Xu ◽  
Zhaojun Li ◽  
Olof Bäcke ◽  
Kim Bini ◽  
David I. James ◽  
...  
Keyword(s):  
Photovoltaic Performance ◽  
Side Chain ◽  
Side Chains ◽  
Photovoltaic Properties

Polymers based on quinoxaline and indacenodithieno[3,2-b]thiophene (IDTT) withmeta-hexyl-phenyl side chains were synthesized.

Effect of linear side-chain length on the photovoltaic performance of benzodithiophene-alt-dicarboxylic ester terthiophene polymers

2019 ◽  
Vol 43 (33) ◽  
pp. 12950-12956 ◽  
Author(s):  
Kangqiao Ma ◽  
Tao Zhang ◽  
Pan Wan ◽  
Bowei Xu ◽  
Pengxin Zhou ◽  
...  
Keyword(s):  
Conjugated Polymers ◽  
Chain Length ◽  
Photovoltaic Performance ◽  
Side Chain ◽  
Side Chains ◽  
Side Chain Length ◽  
Dicarboxylic Ester

Two conjugated polymers with different side chains were synthesized to study their photovoltaic performances.

Simultaneous enhancement of the molecular planarity and the solubility of non-fullerene acceptors: effect of aliphatic side-chain substitution on the photovoltaic performance

2017 ◽  
Vol 5 (17) ◽  
pp. 7776-7783 ◽  
Author(s):  
Zhe Zhang ◽  
Miao Li ◽  
Yahui Liu ◽  
Jicheng Zhang ◽  
Shiyu Feng ◽  
...  
Keyword(s):  
Photovoltaic Performance ◽  
Side Chain ◽  
Side Chains ◽  
Aliphatic Side Chain

By incorporating aliphatic side chains and adjusting their lengths, non-fullerene acceptors can obtain an improved morphology and photovoltaic performance.

scholarly journals Synergistic effects of chlorination and a fully two-dimensional side-chain design on molecular energy level modulation toward non-fullerene photovoltaics

2018 ◽  
Vol 6 (7) ◽  
pp. 2942-2951 ◽  
Author(s):  
Pengjie Chao ◽  
Huan Wang ◽  
Daize Mo ◽  
Hong Meng ◽  
Wei Chen ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Level ◽  
Synergistic Effects ◽  
Side Chain ◽  
Side Chains ◽  
Two Dimensional ◽  
Molecular Energy Level

By taking the advantage of chlorination and fully conjugated side chains, 2D-PBTCl shows a PCE of up to 8.81% in non-fullerene solar cells, which corresponds to an approximately 28% improvement compared to that of PTB7-Th-based devices.

scholarly journals Acceptor Side-Chain Effects on the Excited State Dynamics of Two-Dimensional-Like Conjugated Copolymers in Solution

Molecules ◽  
2017 ◽  
Vol 22 (9) ◽  
pp. 1398
Author(s):  
Ming-Ming Huo ◽  
Rong Hu ◽  
Wei Yan ◽  
Yi-Tong Wang ◽  
Kuan Chee ◽  
...  
Keyword(s):  
Excited State ◽  
Side Chain ◽  
Two Dimensional ◽  
Excited State Dynamics ◽  
Acceptor Side ◽  
Conjugated Copolymers
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