Band-gap tunable thiadiazolo[3,4-g]quinoxaline derivatives as non-fullerene acceptors in organic photovoltaic cells processed from low toxic ethanol/anisole mixtures

2019 ◽  
Vol 43 (36) ◽  
pp. 14246-14256 ◽  
Author(s):  
Cristiana Costa ◽  
Joana Farinhas ◽  
Mariana F. G. Velho ◽  
João Avó ◽  
Manuel Matos ◽  
...  
Keyword(s):  
Band Gap ◽  
Photovoltaic Cells ◽  
Organic Photovoltaic ◽  
Solvent Mixtures ◽  
Organic Photovoltaic Cells ◽  
Quinoxaline Derivatives ◽  
Low Toxicity ◽  
Low Toxic

New non-fullerene acceptors were combined with a new polythiophene donor and processed from solvent mixtures of low toxicity in organic photovoltaic cells.

Fluorinated Benzoselenadiazole-Based Low-Band-Gap Polymers for High Efficiency Inverted Single and Tandem Organic Photovoltaic Cells

2014 ◽  
Vol 47 (5) ◽  
pp. 1613-1622 ◽  
Author(s):  
Ji-Hoon Kim ◽  
Seung Ah Shin ◽  
Jong Baek Park ◽  
Chang Eun Song ◽  
Won Suk Shin ◽  
...  
Keyword(s):  
Band Gap ◽  
High Efficiency ◽  
Photovoltaic Cells ◽  
Organic Photovoltaic ◽  
Organic Photovoltaic Cells ◽  
Low Band Gap ◽  
Low Band Gap Polymers

Structural dependence of the optical properties of narrow band gap thiophene–thiadiazoloquinoxaline derivatives and their application in organic photovoltaic cells

2019 ◽  
Vol 43 (13) ◽  
pp. 5202-5213 ◽  
Author(s):  
Cristiana Costa ◽  
Joana Farinhas ◽  
João Avó ◽  
Jorge Morgado ◽  
Adelino M. Galvão ◽  
...  
Keyword(s):  
Optical Properties ◽  
Dft Calculations ◽  
Narrow Band ◽  
Photovoltaic Cells ◽  
Organic Photovoltaic ◽  
Organic Photovoltaic Cells ◽  
Absorption Bands ◽  
Nir Absorption ◽  
Quinoxaline Derivatives ◽  
New Compounds

The structural causes for NIR absorption bands on new [1,2,5]thiadiazolo[3,4-g]quinoxaline derivatives were determined on the basis of DFT calculations and organic photovoltaic cells incorporating the new compounds were fabricated.

Low band-gap conjugated polymer based on diketopyrrolopyrrole units and its application in organic photovoltaic cells

2017 ◽  
Vol 5 (21) ◽  
pp. 10416-10423 ◽  
Author(s):  
Hao Zhang ◽  
Shaoqing Zhang ◽  
Ke Gao ◽  
Feng Liu ◽  
Huifeng Yao ◽  
...  
Keyword(s):  
Solar Cells ◽  
Band Gap ◽  
Conjugated Polymer ◽  
Polymer Solar Cells ◽  
Photovoltaic Cells ◽  
Organic Photovoltaic ◽  
Organic Photovoltaic Cells ◽  
Low Band Gap

A new conjugated polymer utilizing diketopyrrolopyrrole (DPP) and benzo[1,2-c:4,5-c′]dithiophene-4,8-dione (BDD) units as the backbone framework was designed, synthesized, and applied in polymer solar cells.

Stability study of low and high band gap polymer and air stability of PTB7:PC71BM bulk heterojunction organic photovoltaic cells with encapsulation technique

2015 ◽  
Vol 209 ◽  
pp. 348-354 ◽  
Author(s):  
Tarek M. Abdel-Fattah ◽  
Enas M. Younes ◽  
Gon Namkoong ◽  
E.M. El-Maghraby ◽  
Adly H. Elsayed ◽  
...  
Keyword(s):  
Band Gap ◽  
Bulk Heterojunction ◽  
Photovoltaic Cells ◽  
Stability Study ◽  
Organic Photovoltaic ◽  
Organic Photovoltaic Cells ◽  
High Band

A highly crystalline low band-gap polymer consisting of perylene and diketopyrrolopyrrole for organic photovoltaic cells

2013 ◽  
Vol 49 (31) ◽  
pp. 3248 ◽  
Author(s):  
Ji-Hoon Kim ◽  
Chang Eun Song ◽  
In-Nam Kang ◽  
Won Suk Shin ◽  
Do-Hoon Hwang
Keyword(s):  
Band Gap ◽  
Photovoltaic Cells ◽  
Organic Photovoltaic ◽  
Organic Photovoltaic Cells ◽  
Low Band Gap ◽  
Low Band Gap Polymer
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