Characterization of Order and Orientation in Semiconducting Polymers

2012 ◽  
pp. 27-66 ◽  
Author(s):  
Dean M. DeLongchamp ◽  
R. Joseph Kline
2015 ◽  
Vol 54 (3) ◽  
pp. 359-367 ◽  
Author(s):  
Seijiro Fukuta ◽  
Hung‐Chin Wu ◽  
Tomoyuki Koganezawa ◽  
Yukou Isshiki ◽  
Mitsuru Ueda ◽  
...  

2007 ◽  
Vol 105 (3) ◽  
pp. 1344-1350
Author(s):  
F. R. Díaz ◽  
A. Godoy ◽  
J. Moreno ◽  
J. C. Bernède ◽  
M. A. Del Valle ◽  
...  

2001 ◽  
Vol 81 (4) ◽  
pp. 822-830 ◽  
Author(s):  
F. R. Díaz ◽  
A. Godoy ◽  
J. Moreno ◽  
J. C. Bernède ◽  
C. O. Sánchez ◽  
...  

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.


2019 ◽  
Vol 39 (7) ◽  
pp. 636-641 ◽  
Author(s):  
Ismail Borazan ◽  
Yasin Altin ◽  
Ali Demir ◽  
Ayse Celik Bedeloglu

Abstract Polymer-based organic solar cells are of great interest as they can be produced with low-cost techniques and also have many interesting features such as flexibility, graded transparency, easy integration, and lightness. However, conventional wide bandgap polymers used for the light-absorbing layer significantly affect the power conversion efficiency of organic solar cells because they collect sunlight in a given spectrum range and due to their limited stability. Therefore, in this study, polymers with different bandgaps were used, which could allow for the production of more stable and efficient organic solar cells: P3HT as the wide bandgap polymer, and PTB7 and PCDTBT as low bandgap polymers. These polymers with different bandgaps were combined with PCBM to obtain increased efficiency and optimum photoactive layer in the organic solar cell. The obtained devices were characterized by measuring optical, photoelectrical, and morphological properties. Solar cells using the PTB7 and PCDTBT polymers had more rough surfaces than the reference cell using P3HT. The use of low-bandgap polymers improved Isc significantly, and when combined with P3HT, a higher Voc was obtained.


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.


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