Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Video

Updated: Jun 23, 2026

Fabrication of polydimethylsiloxane (PDMS)-Based Flexible Surface-Enhanced Raman Scattering (SERS) Substrate for Ultrasensitive Detection

Fabrication of polydimethylsiloxane (PDMS)-Based Flexible Surface-Enhanced Raman Scattering (SERS) Substrate for Ultrasensitive Detection

Published on: November 17, 2023

Non-functionalized silver nanoparticles for a localized surface plasmon resonance-based glucose sensor.

A Serra¹, E Filippo, M Re

¹Dipartimento di Scienza dei Materiali, Università del Salento, Via Monteroni, 73100 Lecce, Italy.

|May 8, 2009

Summary

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Optimized synthesis and characterization of highly reproducible carbon dots for bioimaging applications.

Colloids and surfaces. B, Biointerfaces·2025

Same author

A simple approach to synthetize folic acid decorated magnetite@SiO<sub>2</sub> nanostructures for hyperthermia applications.

Journal of materials chemistry. B·2020

Same author

Oral administration of chestnut tannins to reduce the duration of neonatal calf diarrhea.

BMC veterinary research·2018

Same author

Myasthenia gravis exacerbation after red yeast rice use.

Revue neurologique·2018

Same author

Emerging and re-emerging infectious disease in otorhinolaryngology.

Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale·2018

Same author

Solar photo-Fenton with simultaneous addition of ozone for the treatment of real industrial wastewaters.

Water science and technology : a journal of the International Association on Water Pollution Research·2018

Adding glucose to silver nanoparticles shifts their optical properties. Raman spectroscopy and electron microscopy reveal glucose interactions and surface superstructures, explaining the observed optical changes.

Area of Science:

Nanotechnology
Materials Science
Biophysics

Background:

Silver nanoparticles (AgNPs) exhibit unique optical properties due to localized surface plasmon resonances (LSPR).
Understanding nanoparticle-analyte interactions is crucial for developing advanced sensing platforms.

Purpose of the Study:

To investigate the effect of glucose on the optical properties of non-functionalized silver nanoparticles.
To elucidate the interaction mechanism between glucose molecules and silver nanoparticle surfaces.

Main Methods:

Analysis of optical properties of silver nanoparticles in ethanol solution.
Raman spectroscopy to study glucose-silver nanoparticle surface interactions.
High-resolution transmission electron microscopy (HRTEM) to visualize surface morphology.

More Related Videos

Rapid Nanoprobe Signal Enhancement by In Situ Gold Nanoparticle Synthesis

Rapid Nanoprobe Signal Enhancement by In Situ Gold Nanoparticle Synthesis

Published on: March 7, 2018

NiO Nanoflowers for Non-Enzymatic Amperometric Detection of Glucose

NiO Nanoflowers for Non-Enzymatic Amperometric Detection of Glucose

Published on: December 30, 2025

Related Experiment Videos

Last Updated: Jun 23, 2026

Fabrication of polydimethylsiloxane (PDMS)-Based Flexible Surface-Enhanced Raman Scattering (SERS) Substrate for Ultrasensitive Detection

Fabrication of polydimethylsiloxane (PDMS)-Based Flexible Surface-Enhanced Raman Scattering (SERS) Substrate for Ultrasensitive Detection

Published on: November 17, 2023

Rapid Nanoprobe Signal Enhancement by In Situ Gold Nanoparticle Synthesis

Rapid Nanoprobe Signal Enhancement by In Situ Gold Nanoparticle Synthesis

Published on: March 7, 2018

NiO Nanoflowers for Non-Enzymatic Amperometric Detection of Glucose

NiO Nanoflowers for Non-Enzymatic Amperometric Detection of Glucose

Published on: December 30, 2025

Main Results:

A progressive red-shift in LSPR peaks was observed with increasing glucose concentrations.
Raman spectroscopy indicated direct interaction between glucose molecules and the AgNP surface.
HRTEM revealed the formation of glucose-induced superstructures on the AgNP surfaces.

Conclusions:

Glucose concentration can be correlated with changes in the optical properties of silver nanoparticles.
The observed optical shifts are attributed to glucose adsorption and subsequent superstructure formation on AgNPs.
This study provides insights into label-free glucose sensing using silver nanoparticle-based systems.