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

Gold nanostructures from cube-shaped crystalline intermediates.

Aditi Halder1, N Ravishankar

  • 1Materials Research Centre, Indian Institute of Science, Bangalore 560 012, India.

The Journal of Physical Chemistry. B
|March 31, 2006
PubMed
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

Unlocking High Dielectric Tunability and Exceptional Electrocaloric Performance via Growth-Driven Domain Dynamics.

Advanced materials (Deerfield Beach, Fla.)·2026
Same author

Prevalence and symptoms of primary dysmenorrhea among adolescent girls in India: a school-based cross-sectional study.

Scientific reports·2026
Same author

Low-kVp techniques for radiation dose optimization in abdominopelvic contrast-enhanced CT: a scoping review.

Radiological physics and technology·2026
Same author

Microbial Dynamics During the Anaerobic Digestion of Raw Sewage and Electro-Flocculated Wastewater for Biohydrogen and Biomethane Production using Synthetically Designed Microbial Consortia.

Water environment research : a research publication of the Water Environment Federation·2026
Same author

Local Strain Triggers Polymorphic Phase Transformation in Layered Materials: A Case Study of Lead Oxide.

Small (Weinheim an der Bergstrasse, Germany)·2026
Same author

Engineering Interfaces in Vertically Aligned Ni<sub>3</sub>S<sub>2</sub>/MnO<sub>2</sub> Heterojunction Nanoflakes for Efficient Overall Water Electrolysis.

ChemSusChem·2026

This study introduces a novel method for creating nanostructures by forming a crystalline intermediate. This approach allows controlled reduction of metal ions, enabling the synthesis of diverse nanostructures like hollow cubes and nanotubes.

Area of Science:

  • Materials Science
  • Nanotechnology
  • Chemistry

Background:

  • Conventional nanostructure synthesis relies on controlled nanoparticle formation and assembly.
  • Existing methods face challenges in precise control over shape and size during assembly.

Purpose of the Study:

  • To present an alternative approach for nanostructure synthesis using a crystalline intermediate.
  • To demonstrate controlled reduction of metal ions within this intermediate to form various nanostructures.

Main Methods:

  • Partial reduction of tetrachloroaurate(III) acid (HAuCl4) using a long-chain amine to form a cube-shaped crystalline intermediate.
  • Controlled nucleation of metal within the intermediate.
  • In situ electron-beam-induced reduction in a transmission electron microscope for direct observation.

Related Experiment Videos

Main Results:

  • Formation of a cube-shaped crystalline intermediate with gold in a +1 oxidation state.
  • Successful synthesis of diverse nanostructures including superlattices, hollow cubes, nanotubes, and extended hollow structures.
  • Direct evidence of metal formation within the intermediate via in situ electron microscopy.

Conclusions:

  • The crystalline intermediate approach offers a versatile platform for controlled nanostructure synthesis.
  • This method provides a new pathway for fabricating complex nanostructures with tailored properties.