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Investigation on Surface Polarization of Al(2)O(3)-capped GaN/AlGaN/GaN Heterostructure by Angle-Resolved X-ray Photoelectron Spectroscopy

The surface polarization of Ga-face gallium nitride (GaN) (2 nm)/AlGaN (22 nm)/GaN channel (150 nm)/buffer/Si with Al(2)O(3) capping layer is investigated by angle-resolved X-ray photoelectron spectroscopy (ARXPS). It is found that the energy band varies from upward bending to downward bending in th...

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Detalles Bibliográficos
Autores principales: Duan, Tian Li, Pan, Ji Sheng, Wang, Ning, Cheng, Kai, Yu, Hong Yu
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer US 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5559402/
https://www.ncbi.nlm.nih.gov/pubmed/28815429
http://dx.doi.org/10.1186/s11671-017-2271-x