Light Dependent Resistance as a Sensor in Spectroscopy Setups Using Pulsed Light and Compared with Electret Microphones

Light-dependent resistances (LDR) are cheap light sensors. A less known lightdetector is the electret microphone, whose electret membrane functions as a perfectabsorber, but only detects pulsed light. The aim of this study was to analyze the use of aLDR and an electret microphone as a light sensor i...

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Bibliographic Details
Main Authors: Daniel Acosta-Avalos, Derci Felix da Silva
Format: Article
Language:English
Published: MDPI AG 2006-05-01
Series:Sensors
Subjects:
LDR
Online Access:http://www.mdpi.com/1424-8220/6/5/514/