Design of ultra-high luminescent polymers for organic photovoltaic cells with low energy loss

2021 ◽  
Author(s):  
Jingwen Wang ◽  
Lijiao Ma ◽  
Young Woong Lee ◽  
Huifeng Yao ◽  
Ye Xu ◽  
...  

Here, new polymers named PBTT-Cn (n = 3, 4, or 5) have been designed based on carboxylate-functionalized thieno[3,2-b]thiophene units. The electroluminescence external quantum efficiencies (EQEEL) of pristine PBTT-C4 and C5...

2017 ◽  
Vol 53 (73) ◽  
pp. 10168-10171 ◽  
Author(s):  
Abby-Jo Payne ◽  
Shi Li ◽  
Sergey V. Dayneko ◽  
Chad Risko ◽  
Gregory C. Welch

This study reports on the design and synthesis of an unsymmetrical π-conjugated organic molecule composed of perylene diimide, thienyl diketopyrrolopyrrole, and indoloquinoxaline pieced together using direct heteroarylation.


2017 ◽  
Vol 53 (76) ◽  
pp. 10608-10608
Author(s):  
Abby-Jo Payne ◽  
Shi Li ◽  
Sergey V. Dayneko ◽  
Chad Risko ◽  
Gregory C. Welch

Correction for ‘An unsymmetrical non-fullerene acceptor: synthesis via direct heteroarylation, self-assembly, and utility as a low energy absorber in organic photovoltaic cells’ by Abby-Jo Payne et al., Chem. Commun., 2017, 53, 10168–10171.


2011 ◽  
Vol 2011 ◽  
pp. 1-6 ◽  
Author(s):  
Akihiko Nagata ◽  
Takeo Oku ◽  
Tsuyoshi Akiyama ◽  
Atsushi Suzuki ◽  
Yasuhiro Yamasaki ◽  
...  

Phthalocyanines/fullerene organic photovoltaic cells were fabricated and characterized. Effects of Au nanoparticle addition to a hole transfer layer were also investigated, and power conversion efficiencies of the photovoltaic cells were improved after blending the Au nanoparticle into PEDOT:PSS. Nanostructures of the Au nanoparticles were investigated by transmission electron microscopy and X-ray diffraction. Energy levels of molecules were calculated by molecular orbital calculations, and the nanostructures and electronic property were discussed.


2003 ◽  
Vol 445 (2) ◽  
pp. 342-352 ◽  
Author(s):  
Neal R Armstrong ◽  
Chet Carter ◽  
Carrie Donley ◽  
Adam Simmonds ◽  
Paul Lee ◽  
...  

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