Homo- and heteronuclear meso,meso-(E)-ethene-1,2-diyl-linked diporphyrins: preparation, x-ray crystal structure, electronic absorption and emission spectra and density functional theory calculations.

Homo- and heteronuclear meso,meso-(E)-ethene-1,2-diyl-linked diporphyrins: preparation, x-ray crystal structure, electronic absorption and emission spectra and density functional theory calculations.