Revista: | Revista mexicana de física |
Base de datos: | |
Número de sistema: | 000592447 |
ISSN: | 0035-001X |
Autores: | Douara, A.1 Rabehi, A.2 Baitiche, O.4 |
Instituciones: | 1Tissemsilt University, Faculty of Science and Technology, Argelia 2Université Djillali Liabès de Sidi Bel Abbés, Laboratoire de Micro-électronique Appliquée, Sidi Bel Abbés. Argelia 3Ziane Achour University of Djelfa, Faculty of Science and Technology, Djelfa. Argelia 4Ammar Thlidji University of Laghouat, Laboratory of Semi-conductors and Functional materials, Argelia |
Año: | 2023 |
Periodo: | May-Jun |
Volumen: | 69 |
Número: | 3 |
País: | México |
Idioma: | Inglés |
Resumen en inglés | Here, we study a simulation model of In0.17Al0.83N/GaN passivated high electron mobility transistors (HEMTs) on SiC substrate. The research focused systematically on the effect of AlN interlayer on the electronic and electric characteristics. The 2D-electron gas density of In0.17Al0.83N/AlN/GaN HEMTs is investigated through the dependence on various AlN layer thickness. We report calculations of I-V characteristics, with 1.5 nm AlN thickness. We find the highest maximum output current of 1.81 A/mm at Vgs = 1 V, and more than 450 mS/mm as a transconductance peak. The Results are in agreement with experimental data. |
Keyword: | HEMTs, AlN interlayer, 2D-electron gas |
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