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

Passive fit of milled and additively manufactured complete arch implant-supported titanium frameworks: a micro-CT analysis.

BMC oral health·2026
Same author

Hot-melt extruded-FDM 3D-printed polyethylene oxide tablets: Dissolution imaging analysis of swelling and drug release.

European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V·2025
Same author

Investigation into the swelling and dissolution behaviour of Polymer-Excipient blends of PEO Utilising dissolution imaging.

International journal of pharmaceutics·2024
Same author

The 2 stages of cartridge primer toolmark production and the implied impact of cartridge manufacturing tolerances.

Forensic science international·2024
Same author

Trueness of vat-photopolymerization printing technology of interim fixed partial denture with different building orientation: A Microcomputed tomography study.

Journal of clinical and experimental dentistry·2024
Same author

Artificial intelligence in wound care: diagnosis, assessment and treatment of hard-to-heal wounds: a narrative review.

Journal of wound care·2024

Related Experiment Video

Updated: Oct 5, 2025

Additive Manufacturing of Functionally Graded Ceramic Materials by Stereolithography
06:53

Additive Manufacturing of Functionally Graded Ceramic Materials by Stereolithography

Published on: January 25, 2019

14.6K

Reaction Sintering of Biocompatible Al2O3-hBN Ceramics.

Oleksii Popov1,2, Vladimir Vishnyakov3, Leigh Fleming4

  • 1Metal Physics Department, Taras Shevchenko National University of Kyiv, Kyiv 01033, Ukraine.

ACS Omega
|January 24, 2022
PubMed
Summary

New biocompatible aluminum nitride-hexagonal boron nitride (AlN-hBN) ceramic was created using reaction hot pressing. This advanced ceramic exhibits improved crack resistance and reduced porosity, making it suitable for load-bearing bioimplants.

More Related Videos

Negative Additive Manufacturing of Complex Shaped Boron Carbides
06:45

Negative Additive Manufacturing of Complex Shaped Boron Carbides

Published on: September 18, 2018

8.8K
Multi-material Ceramic-Based Components – Additive Manufacturing of Black-and-white Zirconia Components by Thermoplastic 3D-Printing (CerAM - T3DP)
08:29

Multi-material Ceramic-Based Components – Additive Manufacturing of Black-and-white Zirconia Components by Thermoplastic 3D-Printing (CerAM - T3DP)

Published on: January 7, 2019

11.5K

Related Experiment Videos

Last Updated: Oct 5, 2025

Additive Manufacturing of Functionally Graded Ceramic Materials by Stereolithography
06:53

Additive Manufacturing of Functionally Graded Ceramic Materials by Stereolithography

Published on: January 25, 2019

14.6K
Negative Additive Manufacturing of Complex Shaped Boron Carbides
06:45

Negative Additive Manufacturing of Complex Shaped Boron Carbides

Published on: September 18, 2018

8.8K
Multi-material Ceramic-Based Components – Additive Manufacturing of Black-and-white Zirconia Components by Thermoplastic 3D-Printing (CerAM - T3DP)
08:29

Multi-material Ceramic-Based Components – Additive Manufacturing of Black-and-white Zirconia Components by Thermoplastic 3D-Printing (CerAM - T3DP)

Published on: January 7, 2019

11.5K

Area of Science:

  • Materials Science
  • Biomaterials Engineering
  • Ceramic Engineering

Background:

  • Biocompatible ceramics are crucial for load-bearing bioimplants.
  • Traditional sintering methods for Al2O3-hBN composites often result in high porosity and limited mechanical properties.
  • Developing advanced ceramic materials with enhanced properties is essential for improved implant performance.

Purpose of the Study:

  • To develop a novel biocompatible Al2O3-hBN ceramic with improved mechanical properties for bioimplant applications.
  • To investigate the effect of reaction sintering on the microstructure and properties of Al2O3-hBN composites.
  • To assess the potential of the developed ceramic for load-bearing bioimplant applications.

Main Methods:

  • Reaction hot pressing of AlN and B2O3 precursors at 1750 °C, 30 MPa for 8 min.
  • Comparison with nonreactive (NR) sintered Al2O3 and BN under identical conditions.
  • Characterization of porosity, crack resistance, and hardness of the sintered ceramics.

Main Results:

  • Reaction-sintered Al2O3-hBN exhibited significantly lower porosity (2%) compared to NR ceramic (9%).
  • The developed ceramic demonstrated enhanced crack resistance (5.0 ± 0.1 MPa·m^1/2), approximately 20% higher than controls.
  • Incorporation of 27 vol% hBN lowered hardness to ~6 GPa, approaching bone hardness and enabling machinability.

Conclusions:

  • Reaction sintering is an effective method for producing dense, crack-resistant Al2O3-hBN ceramics.
  • The developed Al2O3-hBN composite shows promise as a machinable, load-bearing material for bioimplants.
  • This work opens new avenues for creating advanced ceramic bioimplants with tailored properties.