Hydrothermal reactions of lanthanide(III) salts with N-(2-pyridyl)-aminomethane-1,1-diphosphonic acid (H4L) led to five new lanthanide(III) phosphonates, namely, La4(H2L)4(H3L)4(H2O)4·20H2O (1) and Ln
Detailed structural, magnetic, and photoluminescence characterization of a family of new compounds based on 5-cyanoisophthalate (CNip) ligand and several transition metal or lanthanide ions, namely, [
The tetramers of azapentacene derivatives with unique hash mark (#)-shaped structures were prepared in a quite facile manner. The #-shaped tetramers are optically active due to possessing extended bia
By using achiral fluorescent 2-anthracenecarboxylic acid with achiral benzylamine, a chiral 21-helical columnar organic fluorophore having circularly polarized luminescence (CPL) in the solid state is