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 Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Processing, Characterization and Applications of Ceramic Matrix Composites.

Materials (Basel, Switzerland)·2026
Same author

Electrospun Poly(caprolactone)/Poly(ethylene oxide) Membranes Incorporating Green-Synthesized Zinc Oxide Nanoparticles for Enhanced Wound Healing Applications.

Small science·2026
Same author

Tilapia Bone-Derived Hydroxyapatite Particles for Controlled Citronella (<i>Cymbopogon nardus</i>) Release and Antimicrobial Activity.

ACS omega·2026
Same author

Bovine bone-based activated carbon composite containing nanomagnetite as a catalyst for photo-Fenton reactions.

Environmental science and pollution research international·2024
Same author

Analysis of the Rheological Properties of Natural Hydraulic Lime-Based Suspensions for Sustainable Construction and Heritage Conservation.

Materials (Basel, Switzerland)·2024
Same author

Impact of Particle Size on the Setting Behavior of Tricalcium Silicate: A Comparative Study Using ISO 6876 Indentation Testing and Isothermal Induction Calorimetry.

Bioengineering (Basel, Switzerland)·2024

Related Experiment Video

Updated: May 28, 2025

Synthesis and Characterization of Fe-doped Aluminosilicate Nanotubes with Enhanced Electron Conductive Properties
09:34

Synthesis and Characterization of Fe-doped Aluminosilicate Nanotubes with Enhanced Electron Conductive Properties

Published on: November 15, 2016

9.2K

Processing and Characterisation of Alumina/Eucryptite Nanostructured Composites.

Jordana Mariot Inocente1, Renata Bochanoski da Costa1, Ana Sônia Mattos1

  • 1Laboratório de Cerâmica Técnica (CerTec), Programa de Pós-Graduação em Ciência e Engenharia de Materiais (PPGGEM), Universidade do Extremo Sul Catarinense (UNESC), Criciuma 88806-000, Brazil.

Materials (Basel, Switzerland)
|February 13, 2025
PubMed
Summary

This study enhances alumina fracture toughness using nanostructured eucryptite. The composite material offers improved mechanical properties and a more cost-effective, eco-friendly production method for advanced ceramics.

Keywords:
aluminaeucryptitefracture toughnessnanostructured composite

More Related Videos

Facile Preparation of Ultrafine Aluminum Hydroxide Particles with or without Mesoporous MCM-41 in Ambient Environments
05:50

Facile Preparation of Ultrafine Aluminum Hydroxide Particles with or without Mesoporous MCM-41 in Ambient Environments

Published on: May 11, 2017

10.8K
Preparation and Reactivity of Gasless Nanostructured Energetic Materials
09:50

Preparation and Reactivity of Gasless Nanostructured Energetic Materials

Published on: April 2, 2015

10.2K

Related Experiment Videos

Last Updated: May 28, 2025

Synthesis and Characterization of Fe-doped Aluminosilicate Nanotubes with Enhanced Electron Conductive Properties
09:34

Synthesis and Characterization of Fe-doped Aluminosilicate Nanotubes with Enhanced Electron Conductive Properties

Published on: November 15, 2016

9.2K
Facile Preparation of Ultrafine Aluminum Hydroxide Particles with or without Mesoporous MCM-41 in Ambient Environments
05:50

Facile Preparation of Ultrafine Aluminum Hydroxide Particles with or without Mesoporous MCM-41 in Ambient Environments

Published on: May 11, 2017

10.8K
Preparation and Reactivity of Gasless Nanostructured Energetic Materials
09:50

Preparation and Reactivity of Gasless Nanostructured Energetic Materials

Published on: April 2, 2015

10.2K

Area of Science:

  • Materials Science
  • Ceramic Engineering
  • Nanotechnology

Background:

  • Alumina's fracture toughness is a significant challenge for impact applications.
  • Incorporating low CTE second phases can improve alumina's mechanical properties and reduce sintering temperatures.
  • Eucryptite (Li2O·Al2O3·2SiO2) is a promising candidate for reinforcing alumina.

Purpose of the Study:

  • To develop nanostructured alumina/eucryptite composites with enhanced fracture toughness.
  • To investigate the effect of eucryptite nanoparticles on alumina matrix properties.
  • To establish an economically viable and environmentally friendly synthesis route.

Main Methods:

  • Synthesis of eucryptite nanoparticles via colloidal heterocoagulation.
  • Reinforcement of alumina matrices using slip casting and conventional sintering.
  • Characterization using Transmission Electron Microscopy (TEM) and density measurements.

Main Results:

  • Eucryptite fully crystallized at 850 °C with a CTE of 0.46 × 10^-6 °C^-1.
  • Nanostructured composites achieved 95.3% relative density after sintering at 1400 °C for 1 hour.
  • Sintering temperature was reduced by 200 °C, decreasing alumina grain size from 2.3 to 0.9 µm, and improving fracture toughness.

Conclusions:

  • Nanostructured alumina/eucryptite composites demonstrate significantly enhanced fracture toughness.
  • The developed synthesis method for eucryptite nanoparticles is more economical and environmentally friendly than traditional ceramic frit production.
  • These findings offer a pathway for producing advanced ceramic materials with superior mechanical performance.