1. Contribution from the Nanoarchitectonics Research Center, National Institute of Advanced Industrial Science and Technology, Tsukuba Central 5, 1-1-1 Higashi, Tsukuba, Ibaraki 305-8565, Japan, Dipartimento di Chimica “G. Ciamician”, Università degli Studi di Bologna, V. F. Selmi 2, 40126, Bologna, Italy, Centre for Supramolecular and Macromolecular Chemistry, Department of Chemistry, University of Warwick, Coventry CV4 7AL, U.K., and School of Chemistry, University of St Andrews, North Haugh, St. Andrews,...