Preparation, Characterization, and Application of AlN/ScAlN Composite Thin Films

Piezoelectric aluminum nitride (AlN) thin film, as a commonly used material for high-frequency acoustic resonators, has been a research hotspot in the RF field. Doping Sc elements in AlN is one of most effective methods to improve the piezoelectricity of the material. In this work, the first princip...

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Bibliographic Details
Main Authors: Laixia Nian, Yuanhang Qu, Xiyu Gu, Tiancheng Luo, Ying Xie, Min Wei, Yao Cai, Yan Liu, Chengliang Sun
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/14/3/557