Atomically Precise Copper Cluster with Intensely Near-Infrared Luminescence and Its Mechanism.

In this work, a new Cu(I) cluster is synthesized and structurally characterized: [Cu11(TBBT)9(PPh3)6](SbF6)2 (where TBBT = 4-tert-butylbenzenethiol). This Cu(I) cluster exhibits good stability and ...