1. Polymers Research Group, Institute for
Frontier Materials, Deakin University, Locked Bag 2000, Geelong, Victoria 3220, Australia
2. Institut für
Festkörperphysik, Technische Universität Darmstadt, Hochschulstraße 6-8, Darmstadt 64289, Germany
3. Centre
for Advanced Materials Technology (CAMT), School of Aerospace, Mechanical
and Mechatronic Engineering J07, The University of Sydney, Sydney, New South
Wales 2006, Australia