11 A similar design was reported by some of us for DTE-based bipyridines, see: (a), 10 For examples of switching units, pp.33-45, 1320. ,
Toward reliable density functional methods without adjustable parameters: The PBE0 model, The Journal of Chemical Physics, vol.110, issue.13, p.6158, 1999. ,
DOI : 10.1063/1.478522