1. Smart Photonic Materials, Faculty of Engineering and Natural Sciences, Tampere University, Fi-33101 Tampere, Finland
2. Institute for Chemical Reaction Design and Discovery (WPI-ICReDD), Hokkaido University, Kita 21, Nishi 10, Kita-ku, Sapporo, Hokkaido 001-0021, Japan
3. Department of Chemistry & IRIS Adlershof, Humboldt-Universität zu Berlin, Brook-Taylor-Strasse 2, 12489 Berlin, Germany
4. DWI – Leibniz Institute for Interactive Materials, Forckenbeckstrasse 50, 52074 Aachen, Germany