Interface properties study on SiC MOS with high-k hafnium silicate gate dielectric

High k dielectrics, such as Al2O3, has attracted increasing research attention for its use as the gate dielectric of 4H-SiC MOS capacitors. Since the dielectric constant of Al2O3 is not high enough, many other high-k dielectrics are actively explored. In this letter, a report of the interface proper...

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Bibliographic Details
Main Authors: Lin Liang, Wei Li, Sichao Li, Xuefei Li, Yanqing Wu
Format: Article
Language:English
Published: AIP Publishing LLC 2018-12-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5051615