1. Intelligent Polymer Research Institute University of Wollongong Wollongong NSW 2500 Australia
2. SMART Infrastructure Facility University of Wollongong Wollongong NSW 2522 Australia
3. Institute for Superconducting and Electronic Materials University of Wollongong Wollongong NSW 2500 Australia
4. School of Electrical, Computer and Telecommunications Engineering Faculty of Engineering and Information Sciences University of Wollongong Wollongong NSW 2522 Australia