deep blue emission in the range of 452–466 nm with the excited-state lifetimes (τ) of 14.9–16.2 μs and the emission quantum yields (Φ) of 8.50–11.9 % at room temperature. Additionally, the photophysical properties are explained by using density functional theory (DFT) and time dependent DFT.
在本研究中,一系列四配位 N-杂环卡宾 (NHC)
铜 (I) 配合物 [Cu(MethyIm-Meth-benzTriazole)(POP)]PF 6 ( P1 ), [Cu(BenzyIm-Meth- benzTriazole)(POP)]PF 6 ( P2 ), and [Cu(BenzyBenzoIm-Meth-benzTriazole)(
Xantphos)]PF 6 ( P3 ), MethyIm-Meth-benzTriazole = 1-((1-benzyl-1 H -1 ,2,3-triazol-4-yl)methyl)-3-methyl-1 H -imidazolylidene, BenzyIm-Meth-benzTriazole = 1-((1-benzyl-1 H- 1,2,3-triazol-4- yl)methyl)-3-phenyl-1 H -imidazolylidene