Huang Qiu-Qin, Hu Mei-Yue, Li Yan-Li, Chen Nan-Nan, Li Yi, Wei Qiao-Hua, Fu FengFu
MOE Key Laboratory for Analytical Science of Food Safety and Biology, Fujian Provincial Key Laboratory of Analysis and Detection Technology for Food Safety, Fujian Provincial Key Laboratory of Electrochemical Energy Storage Materials, College of Chemistry, Fuzhou University, Fuzhou, Fujian 350108, China.
State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, Fujian 350002, China.
Chem Commun (Camb). 2021 Sep 28;57(77):9890-9893. doi: 10.1039/d1cc03799d.
Two newly synthesized ultra-small copper nanoclusters, Cu(μ-H)(μ-dppy) (1) and Cu(μ-H)(μ-dppy)(μ-Cl) (2) (dppy = diphenyl-2-pyridylphosphine), have been shown to exhibit ultrabright yellow and yellow-green room-temperature phosphorescence (RTP) emission, with high quantum yields of 71.8% and 63.5%, respectively. Therefore, nanocluster 1 has been applied for the first time as a single component phosphor for yellow and white light-emitting diodes (LEDs) with favourable characteristics.
两种新合成的超小铜纳米簇,即Cu(μ-H)(μ-dppy)(1)和Cu(μ-H)(μ-dppy)(μ-Cl)(2)(dppy = 二苯基-2-吡啶基膦),已被证明在室温下呈现超亮的黄色和黄绿色磷光(RTP)发射,量子产率分别高达71.8%和63.5%。因此,纳米簇1首次被用作具有良好特性的黄色和白色发光二极管(LED)的单一组分磷光体。