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Related Experiment Video

Updated: Nov 8, 2025

Synthesis, Characterization, and Functionalization of Hybrid Au/CdS and Au/ZnS Core/Shell Nanoparticles

Synthesis, Characterization, and Functionalization of Hybrid Au/CdS and Au/ZnS Core/Shell Nanoparticles

Published on: March 2, 2016

Plasmonic Core-Shell Nanoparticle Enhanced Spectroscopies for Surface Analysis.

Jia-Sheng Lin¹, Petar M Radjenovic¹, Huaizhou Jin²

¹State Key Laboratory of Physical Chemistry of Solid Surfaces, iChEM, College of Chemistry and Chemical Engineering, College of Energy, Xiamen University, Xiamen 361005, China.

Analytical Chemistry

|April 22, 2021

Summary

This summary is machine-generated.

New plasmonic spectroscopies using core-shell nanoparticles enable detailed analysis of trace species on reactive surfaces. These advanced techniques offer in situ monitoring for catalysis and environmental applications.

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Area of Science:

Surface science
Spectroscopy
Nanotechnology

Background:

Traditional surface analysis methods lack in situ molecular-scale capabilities for real-world conditions.
Understanding reactive surfaces is vital for elucidating reaction mechanisms in catalysis and environmental science.

Discussion:

Plasmonic core-shell nanoparticle-enhanced spectroscopies provide a solution for in situ surface analysis.
Four distinct working modalities are presented: in situ detection, catalytic process monitoring, labeled sensing, and dual-mode analysis.

Key Insights:

These enhanced spectroscopies allow for qualitative and quantitative analysis of trace species on surfaces.
The core-shell nanoparticle design amplifies surface signals, improving detection limits.

Outlook:

The developed techniques hold significant potential for both fundamental scientific research and practical industrial applications.
Future work may focus on refining modalities for even greater sensitivity and broader applicability in environmental and industrial settings.