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
相关论文
共 33 条
  • [1] Auner N., 2008, Organosilicon Chemistry III From Molecules to Materials
  • [2] Group 1 and 2 and Early Transition Metal Complexes Bearing N-Heterocyclic Carbene Ligands: Coordination Chemistry, Reactivity, and Applications
    Bellemin-Laponnaz, Stephane
    Dagorne, Samuel
    [J]. CHEMICAL REVIEWS, 2014, 114 (18) : 8747 - 8774
  • [3] Combining NHC bis-Phenolate Ligands with Oxophilic Metal Centers: A Powerful Approach for the Development of Robust and Highly Effective Organometallic Catalysts
    Bellemin-Laponnaz, Stephane
    Dagorne, Samuel
    Duempelnnann, Ralf
    Steffanut, Pascal
    [J]. CHIMIA, 2014, 68 (7-8) : 500 - 504
  • [4] Synthesis and structure of V(V) and Mn(III) NHC complexes supported by a tridentate bis-aryloxide-N-heterocyclic carbene ligand
    Bellemin-Laponnaz, Stephane
    Welter, Richard
    Brelot, Lydia
    Dagorne, Samuel
    [J]. JOURNAL OF ORGANOMETALLIC CHEMISTRY, 2009, 694 (05) : 604 - 606
  • [5] Synthetic Routes to N-Heterocyclic Carbene Precursors
    Benhamou, Laure
    Chardon, Edith
    Lavigne, Guy
    Bellemin-Laponnaz, Stephane
    Cesar, Vincent
    [J]. CHEMICAL REVIEWS, 2011, 111 (04) : 2705 - 2733
  • [6] Phosphorescent Tris-Bidentate IrIII Complexes with N-Heterocyclic Carbene Scaffolds: Structural Diversity and Optical Properties
    Bonfiglio, Anna
    Mauro, Matteo
    [J]. EUROPEAN JOURNAL OF INORGANIC CHEMISTRY, 2020, 2020 (36) : 3427 - 3442
  • [7] Encapsulated N-heterocyclic carbenes in silicones without reactivity modification
    Bonnette, Fabien
    Kato, Tsuyoshi
    Destarac, Mathias
    Mignani, Gerard
    Cossio, Fernando P.
    Baceiredo, Antoine
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2007, 46 (45) : 8632 - 8635
  • [8] Tridentate Complexes of Group 10 Bearing Bis-Aryloxide N-Heterocyclic Carbene Ligands: Synthesis, Structural, Spectroscopic, and Computational Characterization
    Borre, Etienne
    Dahm, Georges
    Aliprandi, Alessandro
    Mauro, Matteo
    Dagorne, Samuel
    Bellemin-Laponnaz, Stephane
    [J]. ORGANOMETALLICS, 2014, 33 (17) : 4374 - 4384
  • [9] An Isolable Silicon Dicarbonate Complex from Carbon Dioxide Activation with a Silylone
    Burchert, Alexander
    Yao, Shenglai
    Mueller, Robert
    Schattenberg, Caspar
    Xiong, Yun
    Kaupp, Martin
    Driess, Matthias
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2017, 56 (07) : 1894 - 1897
  • [10] Poly(2,7-dibenzosilole): A blue light emitting polymer
    Chan, KL
    McKiernan, MJ
    Towns, CR
    Holmes, AB
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (21) : 7662 - 7663