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Conferences > FTS > 2023 > JW2A > JW2A.12

Temporal Evolution of Fluorescence Signal Retaining Bessel beam Illumination for Optical Trapping of Gold Nanoparticles

Riya Choudhary, Samir K. Mondal, and Sachin Kumar Srivastava

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Abstract

Temporal evolution of fluorescence signal of rhodamine-6G for trapping of colloidal gold nanoparticles using Bessel beam illumination was studied for surface-enhanced fluorescence (SEF) based sensors. A stable SEF signal was achieved after 4-minutes of trapping.

© 2023 The Author(s)

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