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Nicola Everitt

Associate Professor (Materials Engineering) & Course Director of Materials Engineering MSc courses, Faculty of Engineering

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Expertise Summary

Structure/property relationships for high performance materials

My fields of expertise lie in structure/property relationships for high performance materials. My main focus is on mechanical property evaluation of small samples, from plant tissues (e.g. roots, seeds) and biomedical materials (e.g. degradable polymer scaffolds and bone), to thin hard films and stiff fibres. I have a broad knowledge of materials analysis techniques including optical and electron microscopy, spectroscopic techniques and many types of mechanical testing. I have particular interest and expertise in the testing techniques mentioned below.

Microhardness testing

I have considerable experience in microhardness testing and using this technique to gain valuable information on material behaviour. Examples of previous work include high temperature indentation creep of ceramic single crystals, relating structure and thickness to the hardness of diamond and diamond-like carbon films, and investigating the structure of retrieved polymer acetabular cups using hardness maps.

Nanoindentation

I am the academic champion for a recently acquired NanoTester - a state of the art nanoindentation machine with added capabilities for indentation high temperature testing. This enables detailed investigation of materials performance under extreme conditions.

Dynamic Mechanical Analysis

Dynamic mechanical analysis allows the investigation of both the elastic and the viscoelastic properties. This is particularly useful in the polymer field where I have experience in characterising and understanding the dynamic mechanical behaviour of biomedical polymers at a range of temperatures.

Research Summary

My research interests lie in structure/property relationships for high performance materials, focussing on small scale mechanical property testing. At Nottingham my work has concentrated so far on… read more

Selected Publications

Current Research

My research interests lie in structure/property relationships for high performance materials, focussing on small scale mechanical property testing. At Nottingham my work has concentrated so far on medical scaffolds and implants, complementing other research within the School's Bioengineering Research Group. I am particularly interested in the elastic, viscoelastic and plastic behaviour of medical polymers for scaffolds and for implants and I am building up activity within this area. I am the academic champion for a recently acquired NanoTester - a state of the art nanoindentation machine with added capabilities for indenting under liquid. This complements analysis I can carry out using other facilities within the school such as the new dynamic mechanical analysis suite. Much of my work is multi-disciplinary, involving collaboration with other groups and Schools within the University, as well as industry.

Past Research

Growth of diamond thin films.

Polycrystalline diamond for mechanical / tribological purposes.

Microhardness testing of bone.

High temperature indentation creep of single crystal Ge and MgO.

Future Research

Mechanical performance of thin films under extreme conditions using higher temperature nanoindentation.

Elastic, viscoelastic and plastic behaviour of viscous gels.

Low temperature injection moulding of medical polymers.

Faculty of Engineering

The University of Nottingham
University Park
Nottingham, NG7 2RD


telephone: +44 (0) 115 951 4163
email:engineering@nottingham.ac.uk