1. The ARC Centre of Excellence for Electromaterials Science, Intelligent Polymer Research Institute, University of Wollongong, Innovation Campus, Squires Way, Fairy Meadow, NSW 2519, Australia
2. IFS MacDiarmid Centre, Massey University, Private Bag 11-222, Palmerston North, New Zealand
3. The MacDiarmid Institute for Advanced Materials and Nanotechnology and Chemistry Department, University of Otago, Dunedin, New Zealand