Critical parameters for the presence of a 2DEG in GaN/AlxGa1−xN heterostructures

In this computational study, the influence of GaN/AlxGa1−xN layer stack parameters, such as surface potential, aluminum mole fraction, and background donor concentration, on the two-dimensional electron gas (2DEG) density in a heterostructure is verified. At a fixed Al mole fraction, the surface pot...

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Bibliographic Details
Main Authors: T. Scheinert, T. Mikolajick, S. Schmult
Format: Article
Language:English
Published: AIP Publishing LLC 2019-12-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5126917