New D–π-A push–pull chromophores as low band gap molecular semiconductors for organic small molecule solar cell applications

2018 ◽  
Vol 5 (5) ◽  
pp. 777-787 ◽  
Author(s):  
Abbasriyaludeen Abdul Raheem ◽  
Santhosh Kamaraj ◽  
Veeman Sannasi ◽  
Chandrasekar Praveen
Keyword(s):  
Solar Cell ◽  
Band Gap ◽  
Energy Levels ◽  
Organic Photovoltaic ◽  
Lumo Energy ◽  
Low Band Gap ◽  
Photovoltaic Applications ◽  
Pull Systems ◽  
Molecular Semiconductors ◽  
Homo Lumo

Low band gap molecular semiconductors based on push–pull systems with appropriate HOMO–LUMO energy levels for organic photovoltaic applications were accomplished.

scholarly journals Energy Level Modulation of HOMO, LUMO, and Band-Gap in Conjugated Polymers for Organic Photovoltaic Applications

2012 ◽  
Vol 23 (4) ◽  
pp. 439-445 ◽  
Author(s):  
Bong-Gi Kim ◽  
Xiao Ma ◽  
Chelsea Chen ◽  
Yutaka Ie ◽  
Elizabeth W. Coir ◽  
...  
Keyword(s):  
Energy Level ◽  
Conjugated Polymers ◽  
Band Gap ◽  
Organic Photovoltaic ◽  
Photovoltaic Applications ◽  
Homo Lumo

scholarly journals Structural tuning of low band gap intermolecular push/pull side-chain polymers for organic photovoltaic applications

2017 ◽  
Vol 35 (9) ◽  
pp. 1073-1085 ◽  
Author(s):  
Ansuman Nayak ◽  
P. S. Rama Sreekanth ◽  
Santosh Kumar Sahu ◽  
Duryodhan Sahu
Keyword(s):  
Band Gap ◽  
Organic Photovoltaic ◽  
Side Chain ◽  
Low Band Gap ◽  
Photovoltaic Applications

Study on Low-Band Gap Polymers Based on Diketopyrrolopyrrole for Organic Photovoltaic Applications

2013 ◽  
Vol 578 (1) ◽  
pp. 55-62
Author(s):  
Ho-Sung Song ◽  
Sung Kwang Ahn ◽  
N. S. Karthikeyan ◽  
Yong-Soon Gal ◽  
Sung-Ho Jin ◽  
...  
Keyword(s):  
Band Gap ◽  
Organic Photovoltaic ◽  
Low Band Gap ◽  
Photovoltaic Applications ◽  
Low Band Gap Polymers

Low band-gap copolymers derived from fluorinated isoindigo and dithienosilole: synthesis, properties and photovoltaic applications

2014 ◽  
Vol 5 (17) ◽  
pp. 4984-4992 ◽  
Author(s):  
Zhenguo Wang ◽  
Jie Zhao ◽  
Ying Li ◽  
Qiang Peng
Keyword(s):  
Band Gap ◽  
Carrier Mobility ◽  
Energy Levels ◽  
Broad Absorption ◽  
Low Band Gap ◽  
Photovoltaic Applications ◽  
Synthesis Properties ◽  
High Carrier Mobility ◽  
High Carrier ◽  
Efficient Power

Fluorination of isoindigo affords a dithienosilole-based low band-gap copolymer with low-lying energy levels, strong and broad absorption, high carrier mobility as well as efficient power conversion efficiency.

Low band-gap polymers based on easily synthesized thioester-substituted thieno[3,4-b]thiophene for polymer solar cells

RSC Advances ◽  
2015 ◽  
Vol 5 (77) ◽  
pp. 62336-62342 ◽  
Author(s):  
Dangqiang Zhu ◽  
Liang Sun ◽  
Xichang Bao ◽  
Shuguang Wen ◽  
Liangliang Han ◽  
...  
Keyword(s):  
Solar Cells ◽  
Band Gap ◽  
Polymer Solar Cells ◽  
Energy Levels ◽  
Lumo Energy ◽  
Low Band Gap ◽  
Low Band Gap Polymers ◽  
Homo And Lumo ◽  
Homo And Lumo Energy

The polymers based on thioester-substituted thieno[3,4-b]thiophene (TTS) exhibit a low band gap (∼1.5 eV) and desirable HOMO and LUMO energy levels relative to the fullerene acceptors.

scholarly journals Facile synthesis of low band-gap DPP–EDOT containing small molecules for solar cell applications

RSC Advances ◽  
2017 ◽  
Vol 7 (46) ◽  
pp. 28788-28796 ◽  
Author(s):  
Venkatesan Govindan ◽  
Chun Guey Wu
Keyword(s):  
Solar Cell ◽  
Small Molecules ◽  
Band Gap ◽  
Facile Synthesis ◽  
Low Band Gap ◽  
Photovoltaic Applications ◽  
Donor Type ◽  
Donor Acceptor

Four donor–donor–acceptor–donor–donor type small molecules were synthesized (by direct alkylation) for photovoltaic applications.

scholarly journals Synthesis, characterization and photovoltaic studies of oligo(acriflavine) via chemical oxidative polymerization

RSC Advances ◽  
2017 ◽  
Vol 7 (15) ◽  
pp. 8973-8984 ◽  
Author(s):  
Feyza Kolcu ◽  
İsmet Kaya
Keyword(s):  
Cyclic Voltammetry ◽  
Band Gap ◽  
Energy Levels ◽  
Oxidative Polymerization ◽  
Oxidative Polycondensation ◽  
Chemical Oxidative Polymerization ◽  
Lumo Energy ◽  
Homo Lumo

Oligo(acriflavine) was synthesized via chemical oxidative polycondensation by H2O2 (30%) as the oxidant. Cyclic voltammetry (CV) is an effective method to estimate HOMO–LUMO energy levels and electrochemical (E′g) band gap of the oligomer.

A triazoloquinoxaline and benzodithiophene bearing low band gap copolymer for electrochromic and organic photovoltaic applications

2017 ◽  
Vol 228 ◽  
pp. 111-119 ◽  
Author(s):  
Serife O. Hacioglu ◽  
Naime A. Unlu ◽  
Ece Aktas ◽  
Gonul Hizalan ◽  
Esra D. Yildiz ◽  
...  
Keyword(s):  
Band Gap ◽  
Organic Photovoltaic ◽  
Low Band Gap ◽  
Photovoltaic Applications
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