Iron-Related Defect Centers in 4H-SiC Detected by Deep Level Transient Spectroscopy

Autor: Heiko B. Weber, Michael Krieger, Gerhard Pensl, R. Hollweck, Bernd Zippelius, Svetlana Beljakowa, Lia Trapaidze
Rok vydání: 2011
Předmět:
Zdroj: Materials Science Forum. :257-260
ISSN: 1662-9752
DOI: 10.4028/www.scientific.net/msf.679-680.257
Popis: Fe-implanted n-/p-type 4H-SiC samples were investigated by deep level transient spectroscopy (DLTS). In order to be able to separate Fe-related defect centers from defects caused by implantation damage, a corresponding Ar-profile was implanted. No Fe-related defects were observed in n-type 4H-SiC, while two Fe-related centers could be identified in p-type 4H-SiC. The electrical behavior of these centers is donor-like.
Databáze: OpenAIRE