1. School of Chemistry, Trinity Biomedical Sciences Institute (TBSI), Trinity College Dublin, the University of Dublin, Dublin 2, Ireland
2. Fachbereich Chemie, Philipps-Universität, Marburg, Germany
3. Faculté des Sciences, Université Catholique de Louvain, Place des Sciences, Louvain-la-Neuve, Belgium
4. School of Chemical and Physical Sciences, Lennard-Jones Building, Keele University, Staffordshire, UK
5. AMBER (Advanced Materials and Bioengineering Research) Centre, Trinity College Dublin, the University of Dublin, Dublin 2, Ireland