Impact of Surface Treatments and Post-Deposition Annealing Upon Interfacial Property of ALD-Al₂O₃ on a-Plane GaN

Optimization of interface characteristics between dielectric and non-polar GaN surface is very important and urgent for vertical GaN MOS device whose channel is perpendicular to the conventional cplane. In this work, the effects of piranha cleaning and N2 post deposition annealing (PDA) to the inter...

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Bibliographic Details
Main Authors: Yanni Zhang, Jincheng Zhang, Zhuangzhuang Hu, Zhaoqing Feng, Hepeng Zhang, Shengrui Xu, Zhihong Liu, Hong Zhou, Yue Hao
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Journal of the Electron Devices Society
Subjects:
GaN
Online Access:https://ieeexplore.ieee.org/document/9184040/