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 Videos

Titania nanospheres from supercritical fluids.

J A Darr1, S Kellici, I U Rehman

  • 1Department of Materials, Queen Mary University of London, London E1 4NS, UK. j.a.darr@qmul.ac.uk

IEE Proceedings. Nanobiotechnology
|January 31, 2006
PubMed
Summary

Researchers developed a clean method to create high-purity amorphous titania nanospheres using water-in-supercritical carbon dioxide emulsion droplets. This technique offers controlled synthesis of advanced nanomaterials.

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

War against COVID-19: looming threat of XDR typhoid battle in Pakistan.

Public health·2021
Same author

Medication adherence among Albanian patients with rheumatoid arthritis.

Journal of biological regulators and homeostatic agents·2019
Same author

Fabrication and in vivo evaluation of hydroxyapatite/carbon nanotube electrospun fibers for biomedical/dental application.

Materials science & engineering. C, Materials for biological applications·2017
Same author

Towards High Capacity Li-ion Batteries Based on Silicon-Graphene Composite Anodes and Sub-micron V-doped LiFePO<sub>4</sub> Cathodes.

Scientific reports·2016
Same author

Direct and continuous synthesis of VO2 nanoparticles.

Nanoscale·2015
Same author

Bio-inspired CO2 conversion by iron sulfide catalysts under sustainable conditions.

Chemical communications (Cambridge, England)·2015

Area of Science:

  • Materials Science
  • Nanotechnology
  • Chemical Engineering

Background:

  • Titania nanospheres are crucial in various applications, including catalysis and photovoltaics.
  • Existing synthesis methods can be complex and yield impurities.
  • Controlled nanoparticle morphology is essential for optimizing material performance.

Purpose of the Study:

  • To develop a novel, clean, and controlled method for synthesizing amorphous titania nanospheres.
  • To utilize the templating effect of emulsion droplets for nanoparticle formation.
  • To achieve high purity in the synthesized titania nanoparticles.

Main Methods:

  • Synthesis of surfactant-coated amorphous titania nanospheres.
  • Utilizing a water-in-supercritical carbon dioxide emulsion as a template.
  • Employing a clean and controlled manufacturing process.

Main Results:

  • Successfully synthesized amorphous titania nanospheres with controlled morphology.
  • Demonstrated the effectiveness of the water-in-supercritical carbon dioxide emulsion templating approach.
  • Achieved high purity of the titania nanoparticles.

Conclusions:

  • The water-in-supercritical carbon dioxide emulsion method provides a clean and controlled route for titania nanosphere synthesis.
  • This technique is suitable for the manufacture of high-purity nanoparticles.
  • The developed method offers a promising alternative for producing advanced titania nanomaterials.

Related Experiment Videos