1. Department
of Materials and Environmental Chemistry, Stockholm University, SE-10691 Stockholm, Sweden
2. Department
of Chemistry and Molecular Biology, University of Gothenburg, SE-41296 Gothenburg, Sweden
3. Department
of Materials Science and Engineering, Norwegian University of Science and Technology, NO-7491 Trondheim, Norway
4. Institute
of Photonics, University of Eastern Finland, FI-80100 Joensuu, Finland
5. Finnlitho Ltd, FI-80140 Joensuu, Finland
6. Paul Scherrer Institut, CH-5232 Villigen PSI, Switzerland