Belt-Shaped pi-Systems: Relating Geometry to Electronic Structure in a Six-Porphyrin Nanoring

Johannes K. Sprafke, Dmitry V. Kondratuk, Michael Wykes, Amber L. Thompson, Markus Hoffmann, Rokas Drevinskas, Wei-Hsin Chen, Chaw Keong Yong, Joakim Karnbratt, Joseph E. Bullock, Marc Malfois, Michael R. Wasielewski, Bo Albinsson, Laura M. Herz, Donatas Zigmantas, David Beljonne, Harry L. Anderson