LAPSE:2023.34148
Published Article
LAPSE:2023.34148
High Power Normally-OFF GaN/AlGaN HEMT with Regrown p Type GaN
Gwen Rolland, Christophe Rodriguez, Guillaume Gommé, Abderrahim Boucherif, Ahmed Chakroun, Meriem Bouchilaoun, Marie Clara Pepin, Faissal El Hamidi, Soundos Maher, Richard Arès, Tom MacElwee, Hassan Maher
April 25, 2023
In this paper is presented a Normally-OFF GaN HEMT (High Electron Mobility Transistor) device using p-doped GaN barrier layer regrown by CBE (Chemical Beam Epitaxy). The impact of the p doping on the device performance is investigated using TCAD simulator (Silvaco/Atlas). With 4E17 cm−3 p doping, a Vth of 1.5 V is achieved. Four terminal breakdowns of the fabricated device are investigated, and the origin of the device failure is identified.
Keywords
CBE, HEMT, normally-OFF, P-GaN
Subject
Suggested Citation
Rolland G, Rodriguez C, Gommé G, Boucherif A, Chakroun A, Bouchilaoun M, Pepin MC, El Hamidi F, Maher S, Arès R, MacElwee T, Maher H. High Power Normally-OFF GaN/AlGaN HEMT with Regrown p Type GaN. (2023). LAPSE:2023.34148
Author Affiliations
Rolland G: Institut Interdisciplinaire d’Innovation Technologique (3IT), Université de Sherbrooke, 2500 Bd. de l’Université, Sherbrooke, QC J1K 2R1, Canada [ORCID]
Rodriguez C: Institut Interdisciplinaire d’Innovation Technologique (3IT), Université de Sherbrooke, 2500 Bd. de l’Université, Sherbrooke, QC J1K 2R1, Canada
Gommé G: Institut Interdisciplinaire d’Innovation Technologique (3IT), Université de Sherbrooke, 2500 Bd. de l’Université, Sherbrooke, QC J1K 2R1, Canada
Boucherif A: Institut Interdisciplinaire d’Innovation Technologique (3IT), Université de Sherbrooke, 2500 Bd. de l’Université, Sherbrooke, QC J1K 2R1, Canada
Chakroun A: Institut Interdisciplinaire d’Innovation Technologique (3IT), Université de Sherbrooke, 2500 Bd. de l’Université, Sherbrooke, QC J1K 2R1, Canada
Bouchilaoun M: Institut Interdisciplinaire d’Innovation Technologique (3IT), Université de Sherbrooke, 2500 Bd. de l’Université, Sherbrooke, QC J1K 2R1, Canada
Pepin MC: Institut Interdisciplinaire d’Innovation Technologique (3IT), Université de Sherbrooke, 2500 Bd. de l’Université, Sherbrooke, QC J1K 2R1, Canada
El Hamidi F: Institut Interdisciplinaire d’Innovation Technologique (3IT), Université de Sherbrooke, 2500 Bd. de l’Université, Sherbrooke, QC J1K 2R1, Canada
Maher S: Institut Interdisciplinaire d’Innovation Technologique (3IT), Université de Sherbrooke, 2500 Bd. de l’Université, Sherbrooke, QC J1K 2R1, Canada
Arès R: Institut Interdisciplinaire d’Innovation Technologique (3IT), Université de Sherbrooke, 2500 Bd. de l’Université, Sherbrooke, QC J1K 2R1, Canada
MacElwee T: GaNSystems Inc., 1145 Innovation, Ottawa, ON K2K 3G8, Canada
Maher H: Institut Interdisciplinaire d’Innovation Technologique (3IT), Université de Sherbrooke, 2500 Bd. de l’Université, Sherbrooke, QC J1K 2R1, Canada [ORCID]
Journal Name
Energies
Volume
14
Issue
19
First Page
6098
Year
2021
Publication Date
2021-09-24
Published Version
ISSN
1996-1073
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PII: en14196098, Publication Type: Journal Article
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LAPSE:2023.34148
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doi:10.3390/en14196098
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Apr 25, 2023
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