Engineering Tough Materials: Biomimetic Eggshell

Abstract

This final report summarizes the work completed on the two year pilot project, which concluded 31 July 2016. The first section summarizes the two previous reports to place the current work in context. Two new research results sections are included here. The first concerns the use of a synthetic peptide, mimicking natural eggshell protein believed to be influential in biomineralization, to examine its effect on CaCO3 formation, including a polymer-induced liquid precursor (PILP) mineralization.The second examines the interesting role of the eggshell membrane in shell fracture, demonstrating that it is intimately mechanically connected to the shell long after shell formation and mineralization. The report concludes with a brief outlook, including next steps to pursue in the new cooperative research arrangement between ERDC and the University of Cambridge.

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Document Details

Document Type
Technical Report
Publication Date
Aug 29, 2016
Accession Number
AD1015604

Entities

People

  • David Labonte
  • H. B. Caliskan
  • Michelle L. Oyen

Organizations

  • University of Cambridge

Tags

DTIC Thesaurus Topics

  • Additives (Chemicals)
  • Amino Acids
  • Aspartic Acid
  • Biomimetics
  • Calcium Compounds
  • Crystal Growth
  • Crystallization
  • Crystals
  • Electron Microscopy
  • Engineering
  • Films
  • Materials
  • Mechanics
  • Phase Separation
  • Scanning Electron Microscopy
  • Single Crystals
  • Thin Films

Readers

  • Nanocomposite Materials Science
  • Technical Research and Report Writing.
  • Theoretical Analysis.

Technology Areas

  • Biotechnology