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Design and Growth of Low Resistivity P-Type AlGaN Superlattice Structure.

Authors :
Liu, Yang
Zhou, Xiaowei
Li, Peixian
Yang, Bo
Zhao, Zhuang
Source :
Micromachines; May2024, Vol. 15 Issue 5, p596, 12p
Publication Year :
2024

Abstract

This work investigated the impact of periodic thickness and doping region on the doping efficiency of the P-type AlGaN superlattice. In this paper, the band structure of the simulated superlattice was analyzed. The superlattice structure of Al<subscript>0.1</subscript>Ga<subscript>0.3</subscript>N/Al<subscript>0.4</subscript>Ga<subscript>0.6</subscript>N, and the AlGaN buffer on the sapphire substrate, achieved a resistivity of ~3.3 Ω·cm. The results indicate that barrier doping and low periodic thickness offer significant advantages in introducing a reduction of the resistivity of P-type AlGaN superlattice structures. [ABSTRACT FROM AUTHOR]

Subjects

Subjects :
SAPPHIRES
DESIGN

Details

Language :
English
ISSN :
2072666X
Volume :
15
Issue :
5
Database :
Complementary Index
Journal :
Micromachines
Publication Type :
Academic Journal
Accession number :
177491436
Full Text :
https://doi.org/10.3390/mi15050596