High thermal conductivity and ultrahigh thermal boundary conductance of homoepitaxial AlN thin films

Wurtzite aluminum nitride (AlN) has attracted increasing attention for high-power and high-temperature operations due to its high piezoelectricity, ultrawide-bandgap, and large thermal conductivity k. The k of epitaxially grown AlN on foreign substrates has been investigated; however, no thermal stu...

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Bibliographic Details
Main Authors: Gustavo Alvarez-Escalante, Ryan Page, Renjiu Hu, Huili Grace Xing, Debdeep Jena, Zhiting Tian
Format: Article
Language:English
Published: AIP Publishing LLC 2022-01-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/5.0078155