1. MacDiarmid Institute for Advanced Materials and Nanotechnology, School of Chemical and Physical Sciences, Victoria University of Wellington, Wellington, New Zealand
2. Industrial Research Limited, Gracefield, Lower Hutt, New Zealand
3. Center for Advanced Radiation Sources University of Chicago, Chicago, Illinois, United States
4. Stanford Synchrotron Radiation Lightsource, SLAC National Accelerator Laboratory, Menlo Park, California, United States