1. SMART Infrastructure Facility Faculty of Engineering and Information Sciences University of Wollongong Wollongong New South Wales 2522 Australia
2. Department of Orthopaedics and Surgery St. Vincent's Hospital University of Melbourne Melbourne Victoria 3065 Australia
3. ARC Centre of Excellence for Electromaterials Science, Intelligent Polymer Research Institute University of Wollongong Wollongong New South Wales 2500 Australia
4. School of Electrical, Computer and Telecommunications Engineering Faculty of Engineering and Information Sciences University of Wollongong Wollongong New South Wales 2522 Australia
5. Alan G. MacDiarmid NanoTech Institute University of Texas at Dallas Richardson TX 75083 USA