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Conferences > Photonics > 2016 > Th3A > Th3A.55

Gold Nanoparticle Coated Long Period Fiber Grating for Detection of Arsenic (III) in water

Sankhyabrata Bandyopadhyay, Animesh Jana, Sourja Ghosh, Tanoy Kumar Dey, Nandini Basumallick, Palas Biswas, Swachchha Majumder, and Somnath Bandyopadhyay

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Abstract

In this paper a sensitive L-cysteine modified gold nanoparticle coated Long Period Grating refractive index sensor is reported for detection of As (III) in water. Estimated limit of detection ~ 20 ppb has found to be achievable .

© 2016 Optical Society of America

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