Electrical characterization of amorphous Al2O3 dielectric films on n-type 4H-SiC

We report on the electrical properties of Al2O3 films grown on 4H-SiC by successive thermal oxidation of thin Al layers at low temperatures (200°C - 300°C). MOS capacitors made using these films contain lower density of interface traps, are more immune to electron injection and exhibit higher breakd...

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Bibliographic Details
Main Authors: R. Y. Khosa, E. B. Thorsteinsson, M. Winters, N. Rorsman, R. Karhu, J. Hassan, E. Ö. Sveinbjörnsson
Format: Article
Language:English
Published: AIP Publishing LLC 2018-02-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5021411