1. Darwent JR, Douglas P, Harriman A, Porter G, Richoux MC (1982) Metal phthalocyanines and porphyrins as photosensitizers for reduction of water to hydrogen. Coord Chem Rev 44(83):126
2. Walter MG, Rudine AB, Wamser CC (2010) Porphyrins and phthalocyanines in solar photovoltaic cells. J Porphyr Phthalocyanines 14:759–792
3. Zhang N, Chen J, Cheng K (2017) Synthesis and photoelectric property of N-confused porphyrins bearing an ethynylbenzoic and benzoic acid moiety. Res Chem Intermed 43(2921):2929
4. Lin CY, Wang YC, Hsu SJ (2009) Preparation and spectral, electrochemical, and photovoltaic properties of acene-modified zinc porphyrins. J Phys Chem C 114:176–184
5. Alka A, Shetti VS, Ravikanth M (2019) Coordination chemistry of expanded porphyrins. Coord Chem Rev 401:213063–213131