Nature Communications (Feb 2019)

Bioinspired nacre-like alumina with a bulk-metallic glass-forming alloy as a compliant phase

  • Amy Wat,
  • Je In Lee,
  • Chae Woo Ryu,
  • Bernd Gludovatz,
  • Jinyeon Kim,
  • Antoni P. Tomsia,
  • Takehiko Ishikawa,
  • Julianna Schmitz,
  • Andreas Meyer,
  • Markus Alfreider,
  • Daniel Kiener,
  • Eun Soo Park,
  • Robert O. Ritchie

DOI
https://doi.org/10.1038/s41467-019-08753-6
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 12

Abstract

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Producing nacre-like ceramics with a tough, non-polymeric matrix remains a challenge. Here, the authors use the reactive wetting of a zirconium-based bulk metallic glass to successfully infiltrate a porous alumina and create a composite with improved flexural strength and fracture toughness.