Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Video

Updated: Jun 24, 2026

A Technique to Functionalize and Self-assemble Macroscopic Nanoparticle-ligand Monolayer Films onto Template-free Substrates
08:09

A Technique to Functionalize and Self-assemble Macroscopic Nanoparticle-ligand Monolayer Films onto Template-free Substrates

Published on: May 9, 2014

Nanoshells made easy: improving Au layer growth on nanoparticle surfaces.

Bruce E Brinson1, J Britt Lassiter, Carly S Levin

  • 1Department of Electrical Engineering, Rice University, Houston, Texas 77005, USA.

Langmuir : the ACS Journal of Surfaces and Colloids
|April 11, 2009
PubMed
Summary

A new method uses carbon monoxide to create uniform gold layers on nanoparticles, essential for plasmonic properties. This streamlined approach yields regular shells, improving optical resonances.

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

Metabolic Profiling of the Gut-Brain Axis in a Murine Model of Ulcerative Colitis with Raman Spectroscopy.

ACS applied materials & interfaces·2026
Same author

Inexpensive Hydrogen Storage: Propylene to Propane using Plasmonic Photocatalysis.

Nano letters·2026
Same author

Understanding Colitis Progression and Treatment Response in Murine and Canine Models with Raman Metabolic Profiling and Proteomics.

Analytical chemistry·2026
Same author

The paradox of gold-liposome nanohybrids: the location of gold governs unconventional properties and drives cellular behavior.

Materials horizons·2026
Same author

Simultaneous detection of lymphocytes and tumor cells <i>in vivo</i> in response to STING-TLR9 immunotherapy with Raman active multiplexed gold nanostars.

Nanoscale horizons·2026
Same author

Optical and electrical probing of plasmonic metal-molecule interactions.

Science advances·2025

Area of Science:

  • Nanotechnology
  • Materials Science
  • Plasmonics

Background:

  • Uniform gold (Au) layer growth on dielectric nanoparticles is crucial for synthesizing plasmonic nanoparticles like nanoshells and nanorice.
  • The unique geometry-dependent plasmon resonant properties of these nanoparticles are directly linked to the quality of the Au shell layer.

Purpose of the Study:

  • To develop a novel, streamlined method for achieving continuous, uniform gold layer metallization on nanoparticle surfaces.
  • To investigate the use of carbon monoxide as a reducing agent for improved gold shell formation.

Main Methods:

  • Utilized a novel synthesis approach employing carbon monoxide (CO) as the reducing agent for gold deposition.
  • Characterized the resulting plasmonic nanoparticles using single particle spectroscopy and scanning electron microscopy (SEM).

More Related Videos

Synthesis, Characterization, and Functionalization of Hybrid Au/CdS and Au/ZnS Core/Shell Nanoparticles
08:19

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

Published on: March 2, 2016

Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation
09:29

Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation

Published on: September 27, 2011

Related Experiment Videos

Last Updated: Jun 24, 2026

A Technique to Functionalize and Self-assemble Macroscopic Nanoparticle-ligand Monolayer Films onto Template-free Substrates
08:09

A Technique to Functionalize and Self-assemble Macroscopic Nanoparticle-ligand Monolayer Films onto Template-free Substrates

Published on: May 9, 2014

Synthesis, Characterization, and Functionalization of Hybrid Au/CdS and Au/ZnS Core/Shell Nanoparticles
08:19

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

Published on: March 2, 2016

Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation
09:29

Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation

Published on: September 27, 2011

Main Results:

  • The carbon monoxide-based method consistently produced plasmonic nanoparticles with highly regular and uniform gold shell layers.
  • This approach demonstrated robustness, being unaffected by variations in precursor or reagent preparation.
  • Achieved thinner, more uniform shell layers, leading to correspondingly red-shifted optical resonances.

Conclusions:

  • The streamlined method using carbon monoxide offers a reliable and effective way to synthesize high-quality plasmonic nanoparticles.
  • This technique enables precise control over shell thickness and uniformity, optimizing geometry-dependent plasmonic properties.