Cd4REO(BO3)3 (RE = Sm, Eu, Tb): three new cadmium–rare earth oxyborates with both good NLO and luminescence properties

Cd 4 REO(BO 3 ) 3 (RE = Sm, Eu, Tb) obtained by introducing non-centrosymmetric (NCS) groups into borates have high stability and good SHG signals and fluorescence performance.