Polyimide-Based High-Performance Film Bulk Acoustic Resonator Humidity Sensor and Its Application in Real-Time Human Respiration Monitoring

Respiration monitoring is vital for human health assessment. Humidity sensing is a promising way to establish a relationship between human respiration and electrical signal. This paper presents a polyimide-based film bulk acoustic resonator (PI-FBAR) humidity sensor operating in resonant frequency a...

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Bibliographic Details
Main Authors: Yusi Zhu, Pan Xia, Jihang Liu, Zhen Fang, Lidong Du, Zhan Zhao
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/13/5/758