Synthesis and characterization of donor–acceptor semiconducting polymers containing 4-(4-((2-ethylhexyl)oxy)phenyl)-4H-dithieno[3,2-b:2′,3′-d]pyrrole for organic solar cells

2020 ◽  
Vol 44 (39) ◽  
pp. 16900-16912
Author(s):  
Huyen Le Thi Mai ◽  
Nhung Thanh Thi Truong ◽  
Thiet Quoc Nguyen ◽  
Bao Kim Doan ◽  
Dat Hung Tran ◽  
...  

D–A polymers containing 4-(4-((2-ethylhexyl)oxy)phenyl)-4H-dithieno[3,2-b:2′,3′-d]pyrrole and 2,5-bis(2-ethylhexyl)-3,6-di(thiophen-2-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione were successfully synthesized and applied for organic solar cells.

2019 ◽  
Vol 160 ◽  
pp. 403-409 ◽  
Author(s):  
Jiyoung Kim ◽  
Woo-Hyung Lee ◽  
Jong Baek Park ◽  
Do-Hoon Hwang ◽  
In-Nam Kang

2015 ◽  
Vol 1784 ◽  
Author(s):  
Venkata Neti

ABSTRACTA series of fluorine appended highly conjugated fullerenes were prepared containing fluoro-α-cyanostilbene and aryl ester units. These modified PCBM dyads are fully characterized by NMR, Mass spectrometry, UV-vis, and cyclic voltammetry (Figures 1-4). It was found that the presence of fluoro-α-cyanostilbenes and esters affects the cyclic voltammetry and absorption in the UV-Vis region. The PCBA modified fullerenes significantly influences the HOMO-LUMO energy and wide absorption compared to PCBM.


2011 ◽  
Vol 161 (13-14) ◽  
pp. 1330-1335 ◽  
Author(s):  
Dongbo Mi ◽  
Ji-Hoon Kim ◽  
Sung Cheol Yoon ◽  
Changjin Lee ◽  
Jin-Kyun Lee ◽  
...  

2019 ◽  
Vol 383 (1) ◽  
pp. 1700078 ◽  
Author(s):  
Bianca Pedroso Silva Santos ◽  
Jose Jonathan Rubio Arias ◽  
Maria de Fátima Vieira Marques ◽  
Jose Geraldo de Melo Furtado ◽  
Luiz Alberto Silva ◽  
...  

2011 ◽  
Vol 95 (4) ◽  
pp. 1182-1187 ◽  
Author(s):  
Dongbo Mi ◽  
Ji-Hoon Kim ◽  
Fei Xu ◽  
Soo-Hyung Lee ◽  
Sung Cheol Yoon ◽  
...  

2014 ◽  
Vol 2 (24) ◽  
pp. 4879-4892 ◽  
Author(s):  
Mirjam Löbert ◽  
Amaresh Mishra ◽  
Christian Uhrich ◽  
Martin Pfeiffer ◽  
Peter Bäuerle

Planarization of the molecular backbone in A–D–A oligomers leads to high fill factors and efficiencies in vacuum-processed organic solar cells.


2012 ◽  
Vol 22 (43) ◽  
pp. 22971 ◽  
Author(s):  
Venla M. Manninen ◽  
Walaa A. E. Omar ◽  
Juha P. Heiskanen ◽  
Helge J. Lemmetyinen ◽  
Osmo E. O. Hormi

2019 ◽  
Vol 01 (02) ◽  
pp. 119-124
Author(s):  
Touhami GHAITAOUI ◽  
Slimane LARIBI ◽  
Fatima Zohra ARAMA ◽  
ALI Benatiallah ◽  
◽  
...  

The various energy constraints dictated by a series of global economic and environmental social factors require the international scientific community to find viable alternatives to conventional energy sources. Renewable energies such as photovoltaics is among the most coveted and developed energy sources worldwide. Technology of inorganic semiconductor-based silicon and other developed considerably and responds more to the desired energy goals Technology of inorganic semiconductor is very expensive and requires considerable resources making it limited to the most powerful country in the world The technology of organic semiconductor is much easier and more accessible which promises a very bright. It can be considered as a real alternative for countries with limited resources for the widespread use of solar energy. This research is in the field of preparation and characterization of organic solar cells based on semiconducting polymers. After having carried out a scientific statement on the technology of organic semiconductors have been able to achieve in collaboration with the Department of Industrial Chemistry a multilayer organic cell where the polymer is polyaniline. The disadvantage of this type of solar cells is its low efficiency. The cell we have developed to present a comparison of the performance the literature. This technology must be improved to increase its performance may not be on inorganic cells but enough to meet domestic needs.


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