Preparation of noble metal nanowires using hexagonal mesoporous silica SBA-15

被引:655
作者
Han, YJ [1 ]
Kim, JM [1 ]
Stucky, GD [1 ]
机构
[1] Univ Calif Santa Barbara, Dept Chem & Biochem, Santa Barbara, CA 93106 USA
关键词
D O I
10.1021/cm0010553
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We demonstrate a novel preparation method for the formation of metallic nanowires from gold, platinum, and silver using mesoporous silica SBA-15 as a template. SBA-15 controls the size and the growth direction of the nanowires and also prevents bulk aggregation of the metal. Nanowires can be isolated from the silica framework by treatment with HF.
引用
收藏
页码:2068 / 2069
页数:2
相关论文
共 21 条
  • [1] Nanowire networks on perfectly flat surfaces
    Adelung, R
    Kipp, L
    Brandt, J
    Tarcak, L
    Traving, M
    Kreis, C
    Skibowski, M
    [J]. APPLIED PHYSICS LETTERS, 1999, 74 (20) : 3053 - 3055
  • [2] NANOWIRES FORMED IN ANODIC OXIDE NANOTEMPLATES
    ALMAWLAWI, D
    LIU, CZ
    MOSKOVITS, M
    [J]. JOURNAL OF MATERIALS RESEARCH, 1994, 9 (04) : 1014 - 1018
  • [3] Magnetization processes in nickel and cobalt electrodeposited nanowires
    Ferre, R
    Ounadjela, K
    George, JM
    Piraux, L
    Dubois, S
    [J]. PHYSICAL REVIEW B, 1997, 56 (21) : 14066 - 14075
  • [4] Metal nanowires and intercalated metal layers in single-walled carbon nanotube bundles
    Govindaraj, A
    Satishkumar, BC
    Nath, M
    Rao, CNR
    [J]. CHEMISTRY OF MATERIALS, 2000, 12 (01) : 202 - 205
  • [5] Self-organized growth of Fe nanowire array on H2O/Si(100)(2 x n)
    Kida, A
    Kajiyama, H
    Heike, S
    Hashizume, T
    Koike, K
    [J]. APPLIED PHYSICS LETTERS, 1999, 75 (04) : 540 - 542
  • [6] Imaging the channels in mesoporous molecular sieves with platinum
    Ko, CH
    Ryoo, R
    [J]. CHEMICAL COMMUNICATIONS, 1996, (21) : 2467 - 2468
  • [7] LIU JF, 1997, J AM CHEM SOC
  • [8] Evaluating pore sizes in mesoporous materials: A simplified standard adsorption method and a simplified Broekhoff-de Boer method
    Lukens, WW
    Schmidt-Winkel, P
    Zhao, DY
    Feng, JL
    Stucky, GD
    [J]. LANGMUIR, 1999, 15 (16) : 5403 - 5409
  • [9] Template synthesis of one-dimensional Au, Au-poly(pyrrole), and poly(pyrrole) nanoparticle arrays
    Marinakos, SM
    Brousseau, LC
    Jones, A
    Feldheim, DL
    [J]. CHEMISTRY OF MATERIALS, 1998, 10 (05) : 1214 - 1219
  • [10] Martin BR, 1999, ADV MATER, V11, P1021, DOI 10.1002/(SICI)1521-4095(199908)11:12<1021::AID-ADMA1021>3.0.CO