1. Centre for Biomedical and Chemical Sciences School of Science Auckland University of Technology 34 St Paul St 1010 Auckland New Zealand
2. The MacDiarmid Institute for Advanced Materials and Nanotechnology 6011 Wellington New Zealand
3. Australian Nuclear Science and Technology Organisation (ANSTO) New Illawarra Rd 2234 Lucas Heights, NSW Australia
4. School of Chemistry The University of Sydney 2006 Sydney New South Wales Australia
5. Department of Biotechnology, Chemistry and Pharmaceutical Sciences Università degli Studi di Siena Via Aldo Moro 53100 Siena Italy