DocumentCode
597299
Title
Electrophysical diagnostics of Ag/HfO2 /ZnO/TiAu structures
Author
Krajewski, Tomasz A. ; Smertenko, P.S. ; Luka, Grzegorz ; Wachnicki, L. ; Cherevko, A. ; Olkhovik, G. ; Zakrzewski, Adam J. ; Godlewski, Marek ; Guziewicz, Elzbieta
Author_Institution
Institute of Physics, Polish Acad. of Sciences, Warsaw, Poland
fYear
2012
fDate
3-7 Sept. 2012
Firstpage
35
Lastpage
36
Abstract
This paper reports on the Ag/HfO2 /ZnO/TiAu Schottky structures, in which the semiconducting ZnO and HfO2 layers are obtained using the low temperature Atomic Layer Deposition (ALD) method. Basing on the thermionic emission, differential and injection approaches an optimal thickness of HfO2 capping layer for the ZnO-based diode was found to be about 2.5 nm.
Keywords
Atomic layer deposition; Hafnium compounds; Junctions; Schottky barriers; Schottky diodes; Zinc oxide; ZnO-based Schottky diode; atomic layer deposition (ALD); current-voltage characteristics; differential approach;
fLanguage
English
Publisher
ieee
Conference_Titel
Oxide Materials for Electronic Engineering (OMEE), 2012 IEEE International Conference on
Conference_Location
Lviv, Ukraine
Print_ISBN
978-1-4673-4491-3
Type
conf
DOI
10.1109/OMEE.2012.6464855
Filename
6464855
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