Solid State pH Sensor Based on Light Emitting Diodes (LED) As Detector Platform
A low-power, high sensitivity, very low-cost light emitting diode (LED)-baseddevice developed for low-cost sensor networks was modified with bromocresol greenmembrane to work as a solid-state pH sensor. In this approach, a reverse-biased LEDfunctioning as a photodiode is coupled with a second LED co...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2006-08-01
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Series: | Sensors |
Subjects: | |
Online Access: | http://www.mdpi.com/1424-8220/6/8/848/ |