1. School of Chemical Sciences University of Auckland Auckland 92019 New Zealand
2. MacDiarmid Institute for Advanced Materials and Nanotechnology Wellington 6012 New Zealand
3. Department of Chemical and Materials Engineering University of Auckland Auckland 92019 New Zealand
4. Fert Beijing Institute, School of Microelectronics, Beijing Advanced Innovation Center for Big Data and Brain Computing Beihang University Beijing 100191 China
5. Robinson Research Institute Victoria University of Wellington Wellington 6140 New Zealand