The article Zinc-centred salen complexes: Versatile and accessible supramolecular building motifs (Dalton Trans. 2009, 4635-4639), authored by rjan W. Kleij, has been highlighted on the front-cover of Dalton Transactions on issue 24.

This Frontier reviews the recent applications of salphen ligands as molecular building blocks in supramolecular chemistry, and their potential in various fields of material science.