Two-dimensional electron gases in AlYN/GaN heterostructures grown by metal–organic chemical vapor deposition

Wurtzite AlN alloyed with group 3 elements Sc and Y boosts the performance of GaN-based high-electron-mobility transistors (HEMTs) significantly as they increase the spontaneous polarization of the barrier layer and, thus, enhance the charge carrier density ns in the two-dimensional electron gas (2D...

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Bibliographic Details
Main Authors: Isabel Streicher, Patrik Straňák, Lutz Kirste, Mario Prescher, Stefan Müller, Stefano Leone
Format: Article
Language:English
Published: AIP Publishing LLC 2024-05-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/5.0203156