Hydrodynamic modeling of charge carrier transport and transverse pattern formation in ZnS:Mn thin-film electroluminescent structures

2008 ◽  
Vol 77 (4) ◽  
Author(s):  
K. Meyer ◽  
T. Raker ◽  
F.-J. Niedernostheide ◽  
T. Kuhn
2013 ◽  
Vol 113 (4) ◽  
pp. 044515 ◽  
Author(s):  
Melanie Nichterwitz ◽  
Raquel Caballero ◽  
Christian A. Kaufmann ◽  
Hans-Werner Schock ◽  
Thomas Unold

2020 ◽  
Vol 10 (2) ◽  
pp. 343-350 ◽  
Author(s):  
Christoph Messmer ◽  
Martin Bivour ◽  
Christoph Luderer ◽  
Leonard Tutsch ◽  
Jonas Schon ◽  
...  

2020 ◽  
Vol 3 (5) ◽  
pp. 4320-4330
Author(s):  
Moritz Kölbach ◽  
Hannes Hempel ◽  
Karsten Harbauer ◽  
Markus Schleuning ◽  
Andrei Petsiuk ◽  
...  

2011 ◽  
Vol 2011 ◽  
pp. 1-5 ◽  
Author(s):  
Jesús E. Velazquez-Perez ◽  
Yuri G. Gurevich

Solar cells rely on photogeneration of charge carriers in p-n junctions and their transport and subsequent recombination in the quasineutral regions. A number of basic issues concerning the physics of the operation of solar cells still remain obscure. This paper discusses some of those unsolved basic problems. In conventional solar cells, recombination of photogenerated charge carriers plays a major limiting role in the cell efficiency. High quality thin-film solar cells may overcome this limit if the minority diffusion lengths become large as compared to the cell dimensions, but, strikingly, the conventional model fails to describe the cell electric behavior under these conditions. A new formulation of the basic equations describing charge carrier transport in the cell along with a set of boundary conditions is presented. An analytical closed-form solution is obtained under a linear approximation. In the new framework given, the calculation of the open-circuit voltage of the solar cell diode does not lead to unphysical results.


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