1. Department of Chemistry, Centre
for Advanced Solar Materials, and Institute Sustainable Energy, Environment
and Economy, University of Calgary, 2500
University Drive N.W., Calgary, Canada, T2N-1N4
2. Laboratory of Organic and Macromolecular
Chemistry (IOMC) and Jena Center for Soft Matter (JCSM), Friedrich-Schiller-University Jena, Humboldtstr. 10,
07743 Jena, Germany