Effect of thiophene donor units on the optical and photovoltaic behavior of fluorene-based copolymers

2011 ◽  
Vol 95 (8) ◽  
pp. 2167-2172 ◽  
Author(s):  
Phimwipha Piyakulawat ◽  
Anusit Keawprajak ◽  
Kanpitcha Jiramitmongkon ◽  
Matthias Hanusch ◽  
Joerg Wlosnewski ◽  
...  
1989 ◽  
Vol 149 ◽  
Author(s):  
Richard. S. Crandall ◽  
Kyle Sadlon ◽  
Jeffrey Kalina ◽  
Alan E. Delahoy

ABSTRACTDirect measurements of the electron and hole mobility-lifetime products, μτ, on a 10μm thick hydrogenated amorphous silicon (a-Si:H) pi- n solar cell are presented. The μτ products, determined from charge collection using strongly absorbed light are μτ|h = 2.2 × 10−8cm2V−1 and μτ|e = 3.0 × 10−7cm2V−1, for holes,and electrons, respectively. Measurements of the drift length, ld = μτ|e + μτ|h, using uniformly absorbed light and analyzed using the uniform field model,1 give ld = 2.9 × 10−7 cm2 V−1 s−1. These results are the first experimental evidence that the carrier with the larger, μτ product determines the photovoltaic behavior. Evidence for space charge limited transport of photogenerated holes is also be presented.


2011 ◽  
Vol 23 (34) ◽  
pp. 3974-3978 ◽  
Author(s):  
Junghwan Yoon ◽  
Minhea Jin ◽  
Myeongkyu Lee

2011 ◽  
Vol 32 (11) ◽  
pp. 4035-4040 ◽  
Author(s):  
Sang-Mo Kim ◽  
Hark-Jin Kim ◽  
Yong-Joo Kim ◽  
Goo-Il Lim ◽  
Young-Sik Choi ◽  
...  

2021 ◽  
Author(s):  
Jaseela Palassery Ithikkal ◽  
Adrien Girault ◽  
Mitsuru Kikuchi ◽  
Yusuke Yabara ◽  
Seiichiro Izawa ◽  
...  

In the field of organic solar cells, lateral junction is a new concept. Moreover, the photovoltaic behavior is firstly observed for surprising long organic lateral junctions reaching 1.8 cm and the new operation mechanism dominated by trap-assisted recombination is proposed. <div><br></div>


2015 ◽  
Vol 3 (5) ◽  
pp. 418-422 ◽  
Author(s):  
Luigi Di Benedetto ◽  
Giovanni Landi ◽  
Gian Domenico Licciardo ◽  
Heinz-Christoph Neitzert ◽  
Salvatore Bellone

1950 ◽  
Vol 18 (4) ◽  
pp. 417-426 ◽  
Author(s):  
Irvin Levin ◽  
Charles E. White

Sign in / Sign up

Export Citation Format

Share Document