Citation: Dey, Soumyajit; Ikbal, Sk Asif; Rath, Sankar Prasad (2014). Self-assembly of cobalt(ii) and zinc(ii) tetranitrooctaethylporphyrin via bidentate axial ligands: synthesis, structure, surface morphology and effect of axial coordination. New Journal of Chemistry, 38, pp. 1458-.