Synthesis and thermal conductivity of sintered bodies with ordered mesoporous structures

Bibliographic Information

Other Title
  • 秩序的なメソポーラス構造を持つ焼結体の作製と熱伝導

Description

Mesoporous silica MCM-41 with the hexagonally ordered mesoporous structure was sintered in air or N2 in order to obtain bulk sintered bodies with highly ordered mesopores. Although XRD patterns showed that the ordering of the mesoporous structure of MCM-41 disappeared during sintering at 700 ˚C in air, the sintered samples with the porosity of 10-50% showed significantly low thermal conductivities in comparison with conventional porous materials. Moreover the ordering of the mesoporous structure was maintained in N2 at higher temperature than in air, because MCM-41 shows higher thermal stability in the absence of oxygen. E-mail: ohtaki@mm.kyushu-u.ac.jp

Journal

Details 詳細情報について

  • CRID
    1390282680595097856
  • NII Article ID
    130006976863
  • DOI
    10.14853/pcersj.2012s.0.26.0
  • Text Lang
    ja
  • Data Source
    • JaLC
    • CiNii Articles
  • Abstract License Flag
    Disallowed

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