Quantitative SERS Detection of Uric Acid via Formation of Precise Plasmonic Nanojunctions within Aggregates of Gold Nanoparticles and Cucurbit[<em>n</em>]uril

Weng-I Katherine Chio; Gemma Davison; Tabitha Jones; Jia Liu; Ivan  P. Parkin; Tung-Chun Lee

doi:10.3791/61682

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Quantitative SERS Detection of Uric Acid via Formation of Precise Plasmonic Nanojunctions within Aggregates of Gold Nanoparticles and Cucurbit[n]uril

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化学

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JoVE Journal 化学

Quantitative SERS Detection of Uric Acid via Formation of Precise Plasmonic Nanojunctions within Aggregates of Gold Nanoparticles and Cucurbit[n]uril

3,597 Views

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10:02 min

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October 03, 2020

DOI:

10.3791/61682-v

DOI:

10.3791/61682-v

•

10:02 min

October 03, 2020

•

10 Views

Weng-I Katherine Chio¹, Gemma Davison¹, Tabitha Jones¹, Jia Liu¹, Ivan P. Parkin¹, Tung-Chun Lee^1,2

¹化学科,University College London (UCL), ²Institute for Materials Discovery,University College London (UCL)

概要

A host-guest complex of cucurbit[7]uril and uric acid was formed in an aqueous solution before adding a small amount into Au NP solution for quantitative surface-enhanced Raman spectroscopy (SERS) sensing using a modular spectrometer.

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Quantitative SERS Detection of Uric Acid via Formation of Precise Plasmonic Nanojunctions within Aggregates of Gold Nanoparticles and Cucurbit[n]uril

概要

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