“…Materials: Our procedures were followed for the synthesis of LH [20] and ML 2 (M ϭ Co, [1] Ni, [2] Cu, [3] Zn [4] ), while M(DPM) 2 (M ϭ Co, Ni, Cu, Zn), [21] Co(DPM) 3 [21] and Na[CoPc(CN) 2 ] [22] were prepared as described in the literature. Commercial H 2 Pc, NiPc, CuPc, and ZnPc were purified by sublimation.…”