THE ACTIVATION ENERGIES OF PHOTOCONDUCTION FOR SOME AROMATIC HYDROCARBONS

1957 ◽  
Vol 35 (9) ◽  
pp. 998-1001 ◽  
Author(s):  
J. Kommandeur ◽  
G. J. Korinek ◽  
W. G. Schneider

The variation of the photocurrent with temperature is found to obey the relation i = i0e−E/RT in naphthalene, stilbene, diphenyl, terphenyl, β-methylanthracene, anthracene, azulene, and pyrene. The activation energies have been measured and are found to increase in the above order. These activation energies show no apparent correlation with the corresponding activation energy of semiconduction, and it is suggested they are associated with the charge carrier transport process.

2019 ◽  
Author(s):  
Hannes Hempel ◽  
Andrei Petsiu ◽  
Martin Stolterfoht ◽  
Pascal Becker ◽  
Dieter Neher ◽  
...  

2017 ◽  
Vol 8 (5) ◽  
Author(s):  
Michael C. Heiber ◽  
Klaus Kister ◽  
Andreas Baumann ◽  
Vladimir Dyakonov ◽  
Carsten Deibel ◽  
...  

1979 ◽  
Vol 53 (3-4) ◽  
pp. 271-280 ◽  
Author(s):  
S. C. Mathur ◽  
B. Kumar ◽  
Keya Roy

2012 ◽  
Vol 717-720 ◽  
pp. 641-644
Author(s):  
Travis J. Anderson ◽  
Karl D. Hobart ◽  
Luke O. Nyakiti ◽  
Virginia D. Wheeler ◽  
Rachael L. Myers-Ward ◽  
...  

Graphene, a 2D material, has motivated significant research in the study of its in-plane charge carrier transport in order to understand and exploit its unique physical and electrical properties. The vertical graphene-semiconductor system, however, also presents opportunities for unique devices, yet there have been few attempts to understand the properties of carrier transport through the graphene sheet into an underlying substrate. In this work, we investigate the epitaxial graphene/4H-SiC system, studying both p and n-type SiC substrates with varying doping levels in order to better understand this vertical heterojunction.


1984 ◽  
Vol 49 (6) ◽  
pp. 575-577 ◽  
Author(s):  
M. Fujino ◽  
Y. Kanazawa ◽  
H. Mikawa ◽  
S. Kusabayashi ◽  
M. Yokoyama

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