1. Centre for Materials Science and Nanotechnology, Department of Chemistry, University of Oslo, P.O. Box 1033, N-0315 Oslo, Norway
2. ISIS Facility, Rutherford Appleton Laboratory, Harwell Oxford, Didcot, Oxfordshire, OX11 0QX United Kingdom
3. inGAP Centre of Research-based Innovation, Department of Chemistry, University of Oslo, P.O.
Box 1033, N-0315 Oslo, Norway