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Title:
固/液界面に形成された吸着ミセル膜を反応場として形成される単結晶質の貴金属超薄膜ナノ粒子及びその製造方法
Document Type and Number:
Japanese Patent JP4728093
Kind Code:
B2
Abstract:
It is aimed at creating noble metal nanoparticles having novel shapes, sizes, and arrangements usable for catalysts, electrodes, and the like. Micelles made into rod-like shapes having semicylindrical cross-sections are formed on a carrier substrate in a self-creating manner and immobilized thereon; noble metal ions are added and diffused in the micelles to complex the micelles with noble metal ions; and a reducing agent is subsequently caused to act thereon to progress a reductive reaction of noble metal within the immobilized micelles as reaction fields, thereby growing single crystalline noble metal ultrathin-film nanoparticles on the carrier substrate by utilizing the fixed micelles having the shapes as templates, respectively.

Inventors:
Tsuyoshi Kijima
Kawasaki Hideya
Application Number:
JP2005313412A
Publication Date:
July 20, 2011
Filing Date:
October 27, 2005
Export Citation:
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Assignee:
Japan Science and Technology Agency
International Classes:
H01B5/14; B01J23/42; B01J23/44; B01J23/52; B01J37/16; B22F1/054; B22F1/068; B82B1/00; B82B3/00; C30B29/66; H01B13/00; H01M4/90
Domestic Patent References:
JP2003147418A
JP2004099787A
JP2001131271A
Attorney, Agent or Firm:
Satoru Matsumoto