1. School of Engineering and Centre for Molecular Electronics, University of Durham, South Road, Durham DH1 3LE, U.K., Department of Chemistry and Centre for Molecular Electronics, University of Durham, South Road, Durham DH1 3LE, U.K., Department of Physics and Centre for Molecular Electronics, University of Durham, South Road, Durham DH1 3LE, U.K., Department of Biology, University of Lecce, Via Monteroni 50, 73100 Lecce, Italy, and Department of Physical Chemistry, University of Padova, Via Loredan 2,...