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Conferences > Sensors > 2020 > STh5G > STh5G.2

Water Sensor for Testing Fluoride Concentrations in Groundwater to Improve Drinking Water Quality in Developing Countries

Caitlin Vail, Vahid Moradi, Emmanuelle Caws, Peter M. Wild, and Heather L. Buckley

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Abstract

Optical fibres are coated with 35nm of aluminium; the aluminium reacts with fluoride in water. The rate of change of output voltage is proportional to the fluoride concentration.

© 2020 The Author(s)

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