Managing the blues: Chiral heteropoly blues of achiral polyoxometalate clusters were created through an intermolecular interaction with a chiral organic compound. Controllable chiroptical switching of the cluster complexes was possible through reversible photochromism of the polyoxometalates (see picture).
Copyright © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.