A Meliorated Multi-Frequency Band Pyroelectric Sensor

This article proposes a meliorated multi-frequency band pyroelectric sensor for detecting subjects with various velocities, namely extending the sensing frequency under good performance from electrical signals. A tactic, gradually increasing thickness of the ZnO layers, is used for redeeming drawbac...

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Bibliographic Details
Main Authors: Chun-Ching Hsiao, Sheng-Yi Liu, An-Shen Siao
Format: Article
Language:English
Published: MDPI AG 2015-07-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/15/7/16248