Alkoxyphenylthiophene Linked Benzodithiophene Based Medium Band Gap Polymers for Organic Photovoltaics: Efficiency Improvement upon Methanol Treatment Depends on the Planarity of Backbone

2014 ◽  
Vol 47 (20) ◽  
pp. 7060-7069 ◽  
Author(s):  
Kakaraparthi Kranthiraja ◽  
Kumarasamy Gunasekar ◽  
Woosum Cho ◽  
Myungkwan Song ◽  
Young Geun Park ◽  
...  
Keyword(s):  
Band Gap ◽  
Organic Photovoltaics ◽  
Efficiency Improvement ◽  
Methanol Treatment ◽  
Medium Band

Medium Band-Gap Non-fullerene Acceptors Based on Benzothiophene Donor Moiety Enabling High-Performance Indoor Organic Photovoltaics

2021 ◽  
Author(s):  
Xiaojun Li ◽  
Siwei Luo ◽  
huiliang sun ◽  
Tao Liu ◽  
Herman H-Y. Sung ◽  
...  
Keyword(s):  
Band Gap ◽  
Organic Photovoltaics ◽  
High Performance ◽  
Electronic Devices ◽  
Organic Photovoltaic ◽  
Design Strategies ◽  
Medium Band ◽  
Donor Moiety

Organic photovoltaic (OPV) is one of the most promising technologies to power indoor electronic devices. However, the limited types and design strategies of medium band-gap acceptor materials hinder the development...

Low-band gap copolymers based on diketopyrrolopyrrole and dibenzosilole and their application in organic photovoltaics

2017 ◽  
Vol 146 ◽  
pp. 73-81 ◽  
Author(s):  
Yeon Hee Ha ◽  
Jisu Hong ◽  
Tae Kyu An ◽  
Hui-Jun Yun ◽  
Kyunghun Kim ◽  
...  
Keyword(s):  
Band Gap ◽  
Organic Photovoltaics ◽  
Low Band Gap

High stability of benzotriazole and benzodithiophene containing medium band-gap polymer solar cell

2018 ◽  
Vol 174 ◽  
pp. 433-444 ◽  
Author(s):  
Hande Unay ◽  
Gisele A. dos Reis Benatto ◽  
Michail J. Beliatis ◽  
Suren A. Gevorgyan ◽  
Pelin Kavak ◽  
...  
Keyword(s):  
Solar Cell ◽  
Band Gap ◽  
High Stability ◽  
Polymer Solar Cell ◽  
Medium Band

A facile method to synthesize [A′(D′AD)2]-based push–pull small molecules for organic photovoltaics

RSC Advances ◽  
2015 ◽  
Vol 5 (81) ◽  
pp. 66005-66012 ◽  
Author(s):  
Mohamed Shaker ◽  
Jong-Hoon Lee ◽  
Cuc Kim Trinh ◽  
Wonbin Kim ◽  
Kwanghee Lee ◽  
...  
Keyword(s):  
Small Molecules ◽  
Band Gap ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Organic Photovoltaics ◽  
Power Conversion ◽  
Low Band Gap ◽  
Donor Acceptor

Synthesis of promising new composition low band gap small molecules based on the push–pull (donor–acceptor) system, which displayed power conversion efficiency of up to 3.24%.

scholarly journals Robust carrier formation process in low-band gap organic photovoltaics

2013 ◽  
Vol 103 (17) ◽  
pp. 173901 ◽  
Author(s):  
Kouhei Yonezawa ◽  
Hayato Kamioka ◽  
Takeshi Yasuda ◽  
Liyuan Han ◽  
Yutaka Moritomo
Keyword(s):  
Band Gap ◽  
Organic Photovoltaics ◽  
Formation Process ◽  
Low Band Gap

A low band-gap polymer based on unsubstituted benzo[1,2-b:4,5-b′]dithiophene for high performance organic photovoltaics

2012 ◽  
Vol 48 (55) ◽  
pp. 6933 ◽  
Author(s):  
Jae Woong Jung ◽  
Jea Woong Jo ◽  
Feng Liu ◽  
Thomas P. Russell ◽  
Won Ho Jo
Keyword(s):  
Band Gap ◽  
Organic Photovoltaics ◽  
High Performance ◽  
Low Band Gap ◽  
Low Band Gap Polymer

Design of medium band gap random terpolymers containing fluorene linked diketopyrrolopyrrole and thiophene co-monomers: an experimental and theoretical study

2016 ◽  
Vol 40 (2) ◽  
pp. 1377-1386 ◽  
Author(s):  
B. SambathKumar ◽  
E. Varathan ◽  
V. Subramanian ◽  
N. Somanathan
Keyword(s):  
Band Gap ◽  
Theoretical Study ◽  
Optoelectronic Properties ◽  
Medium Band

Six different random terpolymers were synthesised and their optoelectronic properties were fine-tuned by varying the thiophene strength.

New low band gap 2-(4-(trifluoromethyl)phenyl)-1H-benzo[d]imidazole and benzo[1,2-c;4,5-c′]bis[1,2,5]thiadiazole based conjugated polymers for organic photovoltaics

RSC Advances ◽  
2014 ◽  
Vol 4 (85) ◽  
pp. 44902-44910 ◽  
Author(s):  
M. G. Murali ◽  
Arun D. Rao ◽  
Praveen C. Ramamurthy
Keyword(s):  
Solar Cell ◽  
Conjugated Polymers ◽  
Band Gap ◽  
Organic Photovoltaics ◽  
Polymer Solar Cell ◽  
Low Band Gap

Novel low band gap conjugated polymers (PBDTTBIandPBDTBBT) are designed and synthesized for polymer solar cell applications.

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