Investigating the influence of charge transport on the performance of PTB7:PC71BM based organic solar cells

2018 ◽  
Vol 20 (25) ◽  
pp. 17304-17312 ◽  
Author(s):  
Mihirsinh Chauhan ◽  
Abhishek Sharma ◽  
Jessica Patel ◽  
M. Aatif ◽  
Suresh Chand ◽  
...  

The dependence of performance parameters on the incident power light intensity (IPL) and effective charge carrier mobility.

2019 ◽  
Vol 2 (10) ◽  
pp. 7535-7545 ◽  
Author(s):  
Sebastian F. Hoefler ◽  
Georg Haberfehlner ◽  
Thomas Rath ◽  
Andreas Keilbach ◽  
Mathias A. Hobisch ◽  
...  

2020 ◽  
Vol 60 (1) ◽  
Author(s):  
Vidmantas Gulbinas

Charge carrier mobility in organic semiconductors is not a constant value unambigously characterizing some particular material, but depends on the electric field, temperature and even on time after it was generated or injected. The time dependence is particularly important for the thin-film devices where charge carriers pass the organic layer before mobility reaching its stationary value. Here we give a review of experimental techniques with ultrafast timeresolution enabling one to address the mobility kinetics and analyse properties of the time-dependent mobility in conjugated polymers and organic solar cells. We analyse kinetics during the charge carrier generation and extraction of free charge carriers. The mobility typically decreases by several orders of magnitude on a picosecond-nanosecond time scale; however, its kinetics also depends on the investigation technique. The mobility kinetics in blends for bulk heterojunction solar cells strongly depends on the stoichiometric ratio of donor and acceptor materials.


2009 ◽  
Vol 6 (12) ◽  
pp. 2864-2866 ◽  
Author(s):  
Vaidotas KazÌŒukauskas ◽  
Andrius Arlauskas ◽  
Mindaugas Pranaitis ◽  
Rudolf Lessmann ◽  
Moritz Riede ◽  
...  

2007 ◽  
Vol 90 (13) ◽  
pp. 133504 ◽  
Author(s):  
M. M. Mandoc ◽  
L. J. A. Koster ◽  
P. W. M. Blom

2018 ◽  
Vol 59 ◽  
pp. 171-176 ◽  
Author(s):  
Alessio Gagliardi ◽  
Shengda Wang ◽  
Tim Albes

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