摘要

A divalent europium complex [(LPh)(2)Eu{K(THF)(2)}(2)] (L-Ph = Ph2Si(NAr)(2), Ar = 2,6-(Pr2C6H3)-Pr-i) (THF = Tetrahydrofuran) (2), which has a sandwich structure with potassium-arene pi interactions, was synthesized in high yield via a one-pot process. This complex has been fully characterized, and luminescent studies showed that the 528 nm emission peak can be attributed to the 4f-5d transition of Eu2+.