Imidazolium-based ionic liquids as efficient shape-regulating solvents for the synthesis of gold nanorods

被引:80
|
作者
Ryu, Hyung Ju [1 ]
Sanchez, Luz [2 ]
Keul, Heidrun A. [3 ,4 ]
Raj, Aanchal [1 ]
Bockstaller, Michael R. [1 ]
机构
[1] Carnegie Mellon Univ, Dept Mat Sci & Engn, Pittsburgh, PA 15213 USA
[2] CUNY Hunter Coll, Dept Phys & Astron, New York, NY 10021 USA
[3] Rhein Westfal TH Aachen, DWI, D-52056 Aachen, Germany
[4] Rhein Westfal TH Aachen, Inst Tech & Macromol Chem, D-52056 Aachen, Germany
基金
美国国家科学基金会;
关键词
crystal growth; gold; ionic liquids; nanorods; shape regulation;
D O I
10.1002/anie.200802185
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Shape control: Gold nanorods are synthesized in high yields in the absence of shape-regulating agents in 1-ethyl-3-methylimidazolium ethylsulfate ([EMIM] [ES]). A two-step seeded-growth process is used that capitalizes on the binding affinity of imidazolium cations to gold crystal facets, the stabilization of AuI in [EMIM][ES], and the reduction of particle growth rates that is facilitated by weak reducing agents. © 2008 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:7639 / 7643
页数:5
相关论文
共 50 条
  • [1] Ionic Liquids as Size- and Shape-Regulating Solvents for the Synthesis of Cobalt Nanoparticles
    Essig, Sarah
    Behrens, Silke
    CHEMIE INGENIEUR TECHNIK, 2015, 87 (12) : 1741 - 1747
  • [2] Imidazolium-based ionic liquids
    Wang Zhongni
    Wang Jieying
    Si Youhua
    Zhou Wu
    PROGRESS IN CHEMISTRY, 2008, 20 (7-8) : 1057 - 1063
  • [3] Gold imidazolium-based ionic liquids, efficient catalysts for cycloisomerization of γ-acetylenic carboxylic acids
    Neatu, Florentina
    Parvulescu, Vasile I.
    Michelet, Veronique
    Genet, Jean-Pierre
    Goguet, Alexandre
    Hardacre, Christopher
    NEW JOURNAL OF CHEMISTRY, 2009, 33 (01) : 102 - 106
  • [4] Dynamic wetting of imidazolium-based ionic liquids on gold and glass
    Delcheva, I.
    Beattie, D. A.
    Ralston, J.
    Krasowska, M.
    PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2018, 20 (03) : 2084 - 2093
  • [5] Imidazolium-based chiral ionic liquids: synthesis and application
    Suzuki, Yumiko
    Wakatsuki, Junichiro
    Tsubaki, Mariko
    Sato, Masayuki
    TETRAHEDRON, 2013, 69 (46) : 9690 - 9700
  • [6] Bicyclic imidazolium-based ionic liquids: synthesis and characterization
    Kan, Huang-Chuan
    Tseng, Ming-Chung
    Chu, Yen-Ho
    TETRAHEDRON, 2007, 63 (07) : 1644 - 1653
  • [7] Imidazolium-based ionic liquids as cellulose solvents: Mechanism and molecular insights
    Rizvi, Sarmad
    Gade, Hrushikesh M.
    BIOMASS & BIOENERGY, 2025, 196
  • [8] Shape-controlled synthesis of silver crystals mediated by imidazolium-based ionic liquids
    Kim, Tae Young
    Yeon, Ji Hye
    Kim, So Ra
    Kim, Chul Young
    Shim, Jong Pil
    Suh, Kwang S.
    PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2011, 13 (36) : 16138 - 16141
  • [9] The simulation of imidazolium-based ionic liquids
    Hunt, PA
    MOLECULAR SIMULATION, 2006, 32 (01) : 1 - 10
  • [10] Ionothermal synthesis of uranyl compounds in imidazolium-based ionic liquids
    Wylie, Ernest M.
    Peruski, Kathryn M.
    Burns, Peter C.
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2013, 246