scholarly journals Enabling high-mobility, ambipolar charge-transport in a DPP-benzotriazole copolymer by side-chain engineering

2015 ◽  
Vol 6 (12) ◽  
pp. 6949-6960 ◽  
Author(s):  
Mathias Gruber ◽  
Seok-Heon Jung ◽  
Sam Schott ◽  
Deepak Venkateshvaran ◽  
Auke Jisk Kronemeijer ◽  
...  
Keyword(s):  
Charge Transport ◽  
Band Gap ◽  
Monomer Unit ◽  
High Mobility ◽  
Side Chain ◽  
Low Band Gap

In this article we discuss the synthesis of four new low band-gap co-polymers based on the diketopyrrolopyrrole (DPP) and benzotriazole (BTZ) monomer unit.

Optimization of the side-chain density to improve the charge transport and photovoltaic performances of a low band gap copolymer

2012 ◽  
Vol 13 (1) ◽  
pp. 114-120 ◽  
Author(s):  
Laure Biniek ◽  
Sadiara Fall ◽  
Christos L. Chochos ◽  
Nicolas Leclerc ◽  
Patrick Lévêque ◽  
...  
Keyword(s):  
Charge Transport ◽  
Band Gap ◽  
Side Chain ◽  
Low Band Gap

Furan substituted diketopyrrolopyrrole and thienylenevinylene based low band gap copolymer for high mobility organic thin film transistors

2012 ◽  
Vol 22 (33) ◽  
pp. 17284 ◽  
Author(s):  
Prashant Sonar ◽  
Jing-Mei Zhuo ◽  
Li-Hong Zhao ◽  
Kai-Ming Lim ◽  
Jihua Chen ◽  
...  
Keyword(s):  
Thin Film ◽  
Band Gap ◽  
Thin Film Transistors ◽  
High Mobility ◽  
Organic Thin Film Transistors ◽  
Organic Thin Film ◽  
Low Band Gap

Side chain engineering of fused aromatic thienopyrazine based low band-gap polymers for enhanced charge carrier mobility

2011 ◽  
Vol 21 (5) ◽  
pp. 1537-1543 ◽  
Author(s):  
Rajib Mondal ◽  
Sangwon Ko ◽  
Eric Verploegen ◽  
Hector A. Becerril ◽  
Michael F. Toney ◽  
...  
Keyword(s):  
Charge Carrier ◽  
Band Gap ◽  
Carrier Mobility ◽  
Charge Carrier Mobility ◽  
Side Chain ◽  
Low Band Gap ◽  
Low Band Gap Polymers

Low Band Gap Thiophene−Perylene Diimide Systems with Tunable Charge Transport Properties

2011 ◽  
Vol 13 (1) ◽  
pp. 18-21 ◽  
Author(s):  
Ganapathy Balaji ◽  
Tejaswini S. Kale ◽  
Ashok Keerthi ◽  
Andrea M. Della Pelle ◽  
S. Thayumanavan ◽  
...  
Keyword(s):  
Charge Transport ◽  
Transport Properties ◽  
Band Gap ◽  
Perylene Diimide ◽  
Low Band Gap

Synthetic Principles Directing Charge Transport in Low-Band-Gap Dithienosilole–Benzothiadiazole Copolymers

2012 ◽  
Vol 134 (21) ◽  
pp. 8944-8957 ◽  
Author(s):  
Pierre M. Beaujuge ◽  
Hoi Nok Tsao ◽  
Michael Ryan Hansen ◽  
Chad M. Amb ◽  
Chad Risko ◽  
...  
Keyword(s):  
Charge Transport ◽  
Band Gap ◽  
Low Band Gap

Low band gap diketopyrrolopyrrole-based small molecule bulk heterojunction solar cells: influence of terminal side chain on morphology and photovoltaic performance

RSC Advances ◽  
2016 ◽  
Vol 6 (34) ◽  
pp. 28658-28665 ◽  
Author(s):  
Quoc Viet Hoang ◽  
Chang Eun Song ◽  
In-Nam Kang ◽  
Sang-Jin Moon ◽  
Sang Kyu Lee ◽  
...  
Keyword(s):  
Physical Properties ◽  
Small Molecules ◽  
Band Gap ◽  
Small Molecule ◽  
Bulk Heterojunction ◽  
Photovoltaic Performance ◽  
Photovoltaic Property ◽  
Side Chain ◽  
Low Band Gap ◽  
Heterojunction Solar Cells

Two low band gap small molecules based on DPP with different terminal side chains were synthesized. They show similar physical properties but different photovoltaic property.

New alkylthio-thieno[3,2-b]thiophene-substituted benzodithiophene-based highly efficient photovoltaic polymer

2015 ◽  
Vol 3 (17) ◽  
pp. 4250-4253 ◽  
Author(s):  
Ji-Hoon Kim ◽  
Jong Baek Park ◽  
In Hwan Jung ◽  
Sung Cheol Yoon ◽  
Jeonghun Kwak ◽  
...  
Keyword(s):  
Band Gap ◽  
Conjugated Polymer ◽  
Side Chain ◽  
Low Band Gap ◽  
Highly Efficient

We introduced an alkylthio-substituent on the thieno[3,2-b]thiophene side chain of the polymer and synthesized a new low band gap 2D-conjugated polymer, PSTTBDT-FTT.

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