Nucleophilic substitutions of the reactive chlorine atoms in either cyanuric or phosphonitrilic chloride by the bridging 4,4’-bipyridine, 1,4-phenylenediamine or benzidine units lead to the formation of two(2-D) or threedimensional (3-D) covalent networks, according to the spatial arrangement of the chlorine atoms in each particular triazine core. 1-2 The materials are electrochemically active ...