Thiolate ligands for synthesis of water-soluble gold clusters

被引:162
作者
Ackerson, CJ [1 ]
Jadzinsky, PD [1 ]
Kornberg, RD [1 ]
机构
[1] Stanford Univ, Dept Biol Struct, Stanford, CA 94305 USA
关键词
D O I
10.1021/ja046114i
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Water-soluble monolayer-protected gold clusters (MPCs) have been an object of investigation by many research groups since their first syntheses were reported in 1998 and 1999. The basic requirements for a ligand to form a monolayer protecting a gold cluster were established some time ago for alkanethiolate MPCs, but there has been no such information published for water-soluble MPCs. We identify 6 new ligands capable of forming water-soluble MPCs, as well as 22 water-soluble ligands that fail to form MPCs. Our findings contribute not only to the definition of the requirements for MPC formation but also to the variety of MPCs available for applications in chemistry and biology. Copyright © 2005 American Chemical Society.
引用
收藏
页码:6550 / 6551
页数:2
相关论文
共 22 条
  • [1] Critical sizes in the growth of Au clusters
    Alvarez, MM
    Khoury, JT
    Schaaff, TG
    Shafigullin, M
    Vezmar, I
    Whetten, RL
    [J]. CHEMICAL PHYSICS LETTERS, 1997, 266 (1-2) : 91 - 98
  • [2] Convenient preparation of stable, narrow-dispersity, gold nanocrystals by ligand exchange reactions
    Brown, LO
    Hutchison, JE
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (50) : 12384 - 12385
  • [3] SYNTHESIS AND REACTIONS OF FUNCTIONALIZED GOLD NANOPARTICLES
    BRUST, M
    FINK, J
    BETHELL, D
    SCHIFFRIN, DJ
    KIELY, C
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1995, (16) : 1655 - 1656
  • [4] Some recent advances in nanostructure preparation from gold and silver particles: a short topical review
    Brust, M
    Kiely, CJ
    [J]. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 2002, 202 (2-3) : 175 - 186
  • [5] Synthesis and characterization of carboxylate-modified gold nanoparticle powders dispersible in water
    Chen, SH
    Kimura, K
    [J]. LANGMUIR, 1999, 15 (04) : 1075 - 1082
  • [6] Gold nanoparticles: Assembly, supramolecular chemistry, quantum-size-related properties, and applications toward biology, catalysis, and nanotechnology
    Daniel, MC
    Astruc, D
    [J]. CHEMICAL REVIEWS, 2004, 104 (01) : 293 - 346
  • [7] Synthesis and isolation of the molecule-like cluster Au38(PhCH2CH2S)24
    Donkers, RL
    Lee, D
    Murray, RW
    [J]. LANGMUIR, 2004, 20 (05) : 1945 - 1952
  • [8] Alkanethiolate gold cluster molecules with core diameters from 1.5 to 5.2 nm: Core and monolayer properties as a function of core size
    Hostetler, MJ
    Wingate, JE
    Zhong, CJ
    Harris, JE
    Vachet, RW
    Clark, MR
    Londono, JD
    Green, SJ
    Stokes, JJ
    Wignall, GD
    Glish, GL
    Porter, MD
    Evans, ND
    Murray, RW
    [J]. LANGMUIR, 1998, 14 (01) : 17 - 30
  • [9] Monolayers in three dimensions: Synthesis and electrochemistry of omega-functionalized alkanethiolate-stabilized gold cluster compounds
    Hostetler, MJ
    Green, SJ
    Stokes, JJ
    Murray, RW
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1996, 118 (17) : 4212 - 4213
  • [10] Influence of a terminal functionality on the physical properties of surfactant-stabilized gold nanoparticles
    Johnson, SR
    Evans, SD
    Brydson, R
    [J]. LANGMUIR, 1998, 14 (23) : 6639 - 6647