Evaluation of SiN films for AlGaN/GaN MIS‐HEMTs on Si(111)
Year: 2009
Type: article
Abstract: In this work, AlGaN/GaN HEMT structures grown on Si(111) substrates were covered with SiNx dielectric films, in order to realize MIS‐HEMT devices. The dielectric films have been deposited by plasma enhanced chemical vapor deposition using deposition conditions previously optimized for InP based devices. X‐ray photoelectron spectroscopy was used to control the interface formation and characterize the deposited films. Capacitance‐voltage, Hall effect and current‐voltage measurements were carried out on the MIS‐HEMTs and HEMT reference devices and correlated with the dielectric layer quality. (© 2009 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim)
Institutions: Centre National de la Recherche Scientifique, Centre de Recherche sur l'Hétéro-Epitaxie et ses Applications, Institut des Matériaux Jean Rouxel, Université de Nantes, Nantes Université, Institut d'Électronique et des Technologies du numéRique, Université Rennes 1, Université de Rennes, École Centrale de Lyon, Institut des Nanotechnologies de Lyon
Language: English
Subfield: Condensed Matter Physics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W1965538652
