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: May 31, 2026

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

Multiple metallic-shell nanocylinders for surface-enhanced spectroscopes.

Jin-You Lu¹, Kuo-Pin Chiu, Husan-Yi Chao

¹Department of Physics, National Taiwan University, Taiwan. yuanhuei@ntu.edu.tw.

Nanoscale Research Letters

|June 30, 2011

Summary

This summary is machine-generated.

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

Numerical Study of a Capacitive Graphene Oxide Humidity Sensor with Etched Configuration.

ACS omega·2021

Same author

Mechanisms of negative differential resistance in glutamine-functionalized WS<sub>2</sub>quantum dots.

Nanotechnology·2021

Same author

Two-Dimensional Mechano-thermoelectric Heterojunctions for Self-Powered Strain Sensors.

Nano letters·2021

Same author

Random lasers from photonic crystal wings of butterfly and moth for speckle-free imaging.

Optics express·2021

Same author

Study of laser actions by bird's feathers with photonic crystals.

Scientific reports·2021

Same author

Multilevel Optical Labeling by Spectral Luminescence Control in Nanodiamond Color Centers.

ACS applied materials & interfaces·2020

Same journal

Self-Powered Fine Dust Filtration Using Triboelectrification-Induced Electric Field.

Nanoscale research letters·2022

Same journal

Bio-distribution of Carbon Nanoparticles Studied by Photoacoustic Measurements.

Nanoscale research letters·2022

Same journal

Effects of High-Temperature Growth of Dislocation Filter Layers in GaAs-on-Si.

Nanoscale research letters·2022

Same journal

Correction: Assembly of Carbon Dots into Frameworks with Enhanced Stability and Antibacterial Activity.

Nanoscale research letters·2022

Same journal

Improved Subthreshold Characteristics by Back-Gate Coupling on Ferroelectric ETSOI FETs.

Nanoscale research letters·2022

Same journal

Gold Nanoparticles Enhancing Generation of ROS for Cs-137 Radiotherapy.

Nanoscale research letters·2022

See all related articles

Investigating dielectric-core-gold-shell nanocylinder pairs reveals tunable plasmon modes. These structures exhibit strong electric field enhancement, making them ideal for infrared spectroscopy applications.

Area of Science:

Nanophotonics
Plasmonics
Optical Metamaterials

Background:

Dielectric-core-gold-shell nanocylinders offer tunable optical properties.
Plasmonic nanostructures are crucial for advanced spectroscopic techniques.

Purpose of the Study:

To investigate the optical properties of multiple dielectric-core-gold-shell nanocylinder pairs.
To explore the tunability of plasmon modes and electric field enhancement.

Main Methods:

Two-dimensional finite difference time domain (2D FDTD) method.
Simulation of core-shell cylinders with identical dimensions and composition.

Main Results:

Observed lightning-rod plasmon mode with concentrated electric field in the gap for normal incidence.

More Related Videos

Tracking Electrochemistry on Single Nanoparticles with Surface-Enhanced Raman Scattering Spectroscopy and Microscopy

Tracking Electrochemistry on Single Nanoparticles with Surface-Enhanced Raman Scattering Spectroscopy and Microscopy

Published on: May 12, 2023

A Modular Microfluidic Technology for Systematic Studies of Colloidal Semiconductor Nanocrystals

A Modular Microfluidic Technology for Systematic Studies of Colloidal Semiconductor Nanocrystals

Published on: May 10, 2018

Related Experiment Videos

Last Updated: May 31, 2026

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

Tracking Electrochemistry on Single Nanoparticles with Surface-Enhanced Raman Scattering Spectroscopy and Microscopy

Tracking Electrochemistry on Single Nanoparticles with Surface-Enhanced Raman Scattering Spectroscopy and Microscopy

Published on: May 12, 2023

A Modular Microfluidic Technology for Systematic Studies of Colloidal Semiconductor Nanocrystals

A Modular Microfluidic Technology for Systematic Studies of Colloidal Semiconductor Nanocrystals

Published on: May 10, 2018

Resonance wavelength and field enhancement are tunable by adjusting inter-particle distance, gap distance, and material optical constants.

Multiple core-shell nanocylinder pairs exhibit plasmon modes similar to solid metallic cylinders at long wavelengths.

Conclusions:

Multiple dielectric-core-gold-shell nanocylinder pairs possess tunable plasmon modes.
The significant infrared electric field enhancement makes them promising for surface-enhanced spectroscopy.