Air-Stable, Room-Temperature Emissive Disilenes with π-Extended Aromatic Groups

被引:48
|
作者
Kobayashi, Megumi [1 ]
Matsuo, Tsukasa [1 ]
Fukunaga, Takeo [2 ]
Hashizume, Daisuke [2 ]
Fueno, Hiroyuki [3 ]
Tanaka, Kazuyoshi [3 ]
Tamao, Kohei [1 ]
机构
[1] RIKEN, Adv Sci Inst, Funct Elementoorgan Chem Unit, Saitama 3510198, Japan
[2] RIKEN, Adv Sci Inst, Adv Technol Support Div, Saitama 3510198, Japan
[3] Kyoto Univ, Grad Sch Engn, Dept Mol Engn, Nishikyo Ku, Kyoto 6158510, Japan
关键词
COMPOUND; CHEMISTRY; BONDS;
D O I
10.1021/ja108094m
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
pi-Conjugated disilenes with 2-naphthyl or 2-fluorenyl groups on the silicon atoms have been synthesized as air-stable emissive red solids using the bulky 1,1,3,3,5,5,7,7-octaethyl-s-hydrindacen-4-yl (Eind) groups. The strong a pi-pi* absorptions and distinct emission at room temperature, both in solution and in the solid state, have been observed due to the substantial contribution of the 3p(pi)*(Si-Si)-2p(pi)*(carbon pi-electron system) conjugation.
引用
收藏
页码:15162 / 15163
页数:2
相关论文
共 50 条
  • [41] Room-Temperature Synthesis of Air-Stable and Size-Tunable Luminescent ZnS-Coated Cd3P2 Nanocrystals with High Quantum Yields
    Ojo, Wilfried-Solo
    Xu, Shu
    Delpech, Fabien
    Nayral, Celine
    Chaudret, Bruno
    ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2012, 51 (03) : 738 - 741
  • [42] An Amphoteric Switch to Aromatic and Antiaromatic States of a Neutral Air-Stable 25π Radical
    Gopalakrishna, Tullimilli Y.
    Reddy, J. Sreedhar
    Anand, Venkataramanarao G.
    ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2014, 53 (41) : 10984 - 10987
  • [43] Bistetracene: An Air-Stable, High-Mobility Organic Semiconductor with Extended Conjugation
    Zhang, Lei
    Fonari, Alexandr
    Liu, Yao
    Hoyt, Andra-Lisa M.
    Lee, Hyunbok
    Granger, Devin
    Parkin, Sean
    Russell, Thomas P.
    Anthony, John E.
    Bredas, Jean-Luc
    Coropceanu, Veaceslav
    Briseno, Alejandro L.
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2014, 136 (26) : 9248 - 9251
  • [44] Study on a Room-Temperature Air Plasma for Biomedical Application
    Wu, ShuQun
    Wang, Zhan
    Huang, QuanJun
    Lu, XinPei
    Pan, Yuan
    IEEE TRANSACTIONS ON PLASMA SCIENCE, 2011, 39 (06) : 1489 - 1495
  • [45] ROOM-TEMPERATURE PHOSPHORESCENCE OF POLYNUCLEAR AROMATIC-HYDROCARBONS IN CYCLODEXTRINS
    SCYPINSKI, S
    LOVE, LJC
    ANALYTICAL CHEMISTRY, 1984, 56 (03) : 322 - 327
  • [46] Green synthesis: Aromatic nitrations in room-temperature ionic liquids
    Handy, ST
    Egrie, CR
    IONIC LIQUIDS: INDUSTRIAL APPLICATIONS FOR GREEN CHEMISTRY, 2002, 818 : 134 - 146
  • [47] ROOM-TEMPERATURE FLUORINATION OF AROMATIC-MOLECULES WITH CESIUM FLUOROXYSULFATE
    STAVBER, S
    ZUPAN, M
    JOURNAL OF FLUORINE CHEMISTRY, 1981, 17 (06) : 597 - 600
  • [48] HYDROPYROLYSIS OF COAL - OXIDATION OF COAL IN AIR AT ROOM-TEMPERATURE
    DYLA, P
    ERDOL & KOHLE ERDGAS PETROCHEMIE, 1991, 44 (06): : 239 - 243
  • [49] Green Synthesis: Aromatic Nitrations in Room-Temperature Ionic Liquids
    Handy, Scott T.
    Egrie, Cristina R.
    2002, Oxford University Press (818): : 134 - 146
  • [50] ELECTROCHEMISTRY OF AROMATIC KETONES IN A ROOM-TEMPERATURE MOLTEN-SALT
    CHEEK, GT
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1991, 202 : 94 - ANYL