1. Debye Institute for Nanomaterials
Science, Department of Chemistry, Utrecht University, Princetonplein 5, 3584 CC Utrecht, The Netherlands
2. Fraunhofer Institute for Solar Energy Systems, Heidenhofstrasse 2, 79110
Freiburg, Germany
3. Institute
of Photonics and Quantum
Sciences, School of Engineering and Physical Sciences, Heriot-Watt University, EH14 4AS Edinburgh, United
Kingdom
4. Department of Chemistry
and
Biochemistry, University of Bern, Freiestrasse
3, 3012 Bern, Switzerland