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: photocatalysis

  1. #1

    Mar 2012
    2,938

    photocatalysis


    Photocatalysis







    2010 Institute for Materials & Surface Technology-IMST ǡ TiO2 ( ) 4 . Photocatalysis . ȿ . ѡ . :

    . . . global warming . . photocatalysis . photocatalysis photocatalysis photo catalysis . . catalyst . . . Chlorophyll . ҡ .
    .
    ǡ . : . . . . . . semiconductors . . .
    TiO2
    Titanium Dioxide TiO2 TiO2 Eg=3.2eV 388nm . ʡ . .
    . e- h+ . . .

    h+ . e- . .
    TiO2
    Kanagawa
    1967 Fujishima Fujishima ϡ . . . . Honda-Fujishima. 1972 . . 7 . . 1989 .
    1995 . . superhydrophilicity atomic force microscope (AFM) . hydrophilic hydrophobic . 30nm50nm Hydrophilic . ɡ hydrophilic . . .

    . . . . 2001 Asahi Toyota TiO2 . 390 500nm. . 1 5% . . Sol-Gel .
    4
    . .


  2. #2

    : photocatalysis



  3. #3

    Jul 2012
    5,302

    : photocatalysis


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