Sensing pH in a microfluidic channel with a lab-on-a-smartphone fluorescence spectrometer

J Chen; R Wang; A Renganathan; A Rattan; X Meng; RR Unnithan; KB Crozier

Conference Proceedings

Sensing pH in a microfluidic channel with a lab-on-a-smartphone fluorescence spectrometer

J Chen, R Wang, A Renganathan, A Rattan, X Meng, RR Unnithan, KB Crozier

Optics Infobase Conference Papers | Published : 2016

DOI: 10.1364/FIO.2016.FW2C.5

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Abstract

We demonstrate a smartphone unit for measuring pH. The dye-mixed sample is input to a microfluidic chip and inserted into the unit. The smartphone image sensor records the fluorescence spectrum, and an app determines pH.

University of Melbourne Researchers

Ranjith R Unnithan Author

Kenneth Crozier Author

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