Comparison of sputtering and atomic layer deposition based ultra-thin alumina protective layers for high temperature surface acoustic wave devices

Surface acoustic wave (SAW) can be used as passive wireless sensors in high temperature environments. For such applications, protective layers are crucial and important for the SAW sensors. In this paper, ultra-thin Al2O3 layers prepared by atomic layer deposition (ALD) and RF magnetron sputtering w...

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Bibliographic Details
Main Authors: Miling Zhang, Jinkai Chen, Weipeng Xuan, Xinyu Song, Hongsheng Xu, Jikai Zhang, Jian Wu, Hao Jin, Shurong Dong, Jikui Luo
Format: Article
Language:English
Published: Elsevier 2021-11-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785421012163