Hybrid optical measurement technique for detection of defects in epitaxially grown 4H-SiC layers

Recent developments in power electronics require the use of new wide bandgap compound semiconductor. We demonstrate the use of the ellipsometry and white light interference microscopy to detect defects in epitaxially grown SiC layers on SiC substrates. Such hybrid optical metrology methods can be us...

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Bibliographic Details
Main Authors: Ermilova Elena, Weise Matthias, Hertwig Andreas
Format: Article
Language:English
Published: EDP Sciences 2022-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2022/10/epjconf_eosam2022_10001.pdf