1. NMR
Centre, School of Chemical Sciences, University of Auckland Private Bag 92019, Auckland 1142, New Zealand
2. Polymer
Electronics Research Centre, School of Chemical Sciences, University of Auckland Private Bag 92019, Auckland 1142 New Zealand
3. MacDiarmid
Institute for Advanced Materials and Nanotechnology, Victoria University of Wellington, PO
Box 600, Wellington 6140, New Zealand
4. Department
of Physics, University of Warwick, Coventry CV4 7AL, U.K.