Award details

Molecular basis of failure properties of biopolymer films

ReferenceBBS/B/12962
Principal Investigator / Supervisor Professor J Mitchell
Co-Investigators /
Co-Supervisors
Dr Imad Farhat, Dr Sandra Hill
Institution University of Nottingham
DepartmentSch of Biosciences
Funding typeResearch
Value (£) 179,203
StatusCompleted
TypeResearch Grant
Start date 01/07/2004
End date 30/06/2007
Duration36 months

Abstract

Many foods are processed to low moisture content and are brittle and prone to damage and breakage. Although these materials can be well-characterised mechanically little is known about events at the molecular level during fracture. We will use newly developed mechano-spectroscopic tools together with more established physico-chemical methods to determine biopolymer behaviour in relation to the glass transition and the molecular and microstructural basis of toughness and strength. Deformation mode changes during mechanical testing will be determined in situ and coupled with assessments of microstructure, mobility, molecular interaction, orientation and order. This will provide a rational basis for the design of novel and improved products. (Joint with BBS/B/12733).

Summary

unavailable
Committee Closed Committee - Agri-food (AF)
Research TopicsX – not assigned to a current Research Topic
Research PriorityX – Research Priority information not available
Research Initiative X - not in an Initiative
Funding SchemeX – not Funded via a specific Funding Scheme
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