Directed assembly of chiral organometallic squares that exhibit dual luminescenceElectronic supplementary information (ESI) available: experimental procedures and nine figures. See http://www.rsc.org/suppdata/cc/b3/b307727f/
Chiral molecular triangles and squares containing the Pt(diimine) metallocorners were synthesized and characterized, and used as the triplet MLCT luminophore in highly efficient light-emitting devices.