Light-emitting platinum(II) complexes supported by tetradentate dianionic bis(N-heterocyclic carbene) ligands: towards robust blue electrophosphors,
Li, K., Cheng G., Ma Chensheng, Guan Xiangguo, Kwok W. - M., Chen Y., Lu W., and Che Chi Ming
, Chem. Sci. , Volume 4, (2013)