A miniaturized transit-time ultrasonic flowmeter based on ScAlN piezoelectric micromachined ultrasonic transducers for small-diameter applications

Abstract Transit-time ultrasonic flowmeters (TTUFs) are among the most widely used devices for flow measurements. However, traditional TTUFs are usually based on a bulk piezoelectric transducer, which limits their application in small-diameter channels. In this paper, we developed a miniaturized TTU...

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Bibliographic Details
Main Authors: Yunfei Gao, Minkan Chen, Zhipeng Wu, Lei Yao, Zhihao Tong, Songsong Zhang, Yuandong Alex Gu, Liang Lou
Format: Article
Language:English
Published: Nature Publishing Group 2023-04-01
Series:Microsystems & Nanoengineering
Online Access:https://doi.org/10.1038/s41378-023-00518-y