Current transport mechanism in graphene/AlGaN/GaN heterostructures with various Al mole fractions

The current transport mechanism of graphene formed on AlxGa1−xN/GaN heterostructures with various Al mole fractions (x = 0.15, 0.20, 0.30, and 0.40) is investigated. The current–voltage measurement from graphene to AlGaN/GaN shows an excellent rectifying property. The extracted Schottky barrier heig...

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Bibliographic Details
Main Authors: Bhishma Pandit, Tae Hoon Seo, Beo Deul Ryu, Jaehee Cho
Format: Article
Language:English
Published: AIP Publishing LLC 2016-06-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4953917