Threshold voltage control by gate oxide thickness in fluorinated GaN metal-oxide-semiconductor high-electron-mobility transistors

This paper demonstrates the compensation of the intrinsic positive charges in Al₂O₃ gate dielectric by fluorine ions in GaN metal-oxide-semiconductor high-electron-mobility transistors (MOSHEMTs). Negatively-charged fluorine ions diffused into the oxide from the AlGaN barrier during the 250 °C atomi...

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Bibliographic Details
Main Authors: Zhang, Yuhao, Sun, Min, Jayanta Joglekar, Sameer, Fujishima, Tatsuya, Palacios, Tomas
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Format: Article
Language:en_US
Published: American Institute of Physics (AIP) 2018
Online Access:http://hdl.handle.net/1721.1/116161
https://orcid.org/0000-0002-2849-5653
https://orcid.org/0000-0003-4858-8264
https://orcid.org/0000-0003-3081-6425
https://orcid.org/0000-0002-2190-563X