Studies have shown that the adsorption energies vary depending on the metal present in the porphyrin structure, with magnesium exhibiting the highest adsorption energy compared to zinc and cobalt[1].

Expanded porphyrins and their metal complexes are a fascinating area of research in the field of coordination chemistry. These compounds, which include various structural modifications of ...

Furthermore, porphyrins are biological molecules ... The results show how molecules can behave like metal chains and conduct electricity at the theoretical limit, opening the exciting possibility ...