A stable and true-blue emissive hexacoordinate Si(<sc>iv</sc>) N-heterocyclic carbene complex and its use in organic light-emitting diodes

被引:2
|
作者
Thierry, Thibault [1 ,2 ]
Giuso, Valerio [1 ,2 ]
Polo, Federico [3 ,4 ]
Mercandelli, Pierluigi [5 ]
Chen, Yi-Ting [6 ]
Chang, Chih-Hao [6 ]
Mauro, Matteo [1 ,2 ]
Bellemin-Laponnaz, Stephane [1 ,2 ]
机构
[1] Univ Strasbourg, Inst Phys & Chim Mat Strasbourg UMR 7504, 23 rue Loess, F-67034 Strasbourg, France
[2] CNRS, 23 rue Loess, F-67034 Strasbourg, France
[3] Ca Foscari Univ Venice, Dept Mol Sci & Nanosyst, Via Torino 155, I-30172 Venice, Italy
[4] Ca Foscari Univ Venice, European Ctr Living Technol ECLT, Ca Bottacin, I-30124 Ca Bottacin, Venice, Italy
[5] Univ Milan, Dipartimento Chim, I-20133 Milan, Italy
[6] Yuan Ze Univ, Dept Elect Engn, Taoyuan 32003, Taiwan
关键词
SILICON; LIGANDS; STABILIZATION; REACTIVITY;
D O I
10.1039/d4dt00420e
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A neutral hexacoordinate Si(iv) complex containing two tridentate N-heterocyclic carbene ligands is synthesised and characterized by X-ray crystallography, optical spectroscopy, electrochemistry and computational methods. The stable compound exhibits remarkable deep-blue photoluminescence particularly in the solid state, which enables its use as an electroluminescent material in organic light-emitting diodes.
引用
收藏
页码:6445 / 6450
页数:6
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