Direct nanocomposite of crystalline TiO2 particles and mesoporous silica as a molecular selective and highly active photocatalyst

被引:111
作者
Inumaru, K [1 ]
Kasahara, T [1 ]
Yasui, M [1 ]
Yamanaka, S [1 ]
机构
[1] Hiroshima Univ, Grad Sch Engn, Dept Appl Chem, Hiroshima 7398527, Japan
关键词
D O I
10.1039/b417558a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Well- crystallised TiO2 particles (P-25, 20 - 30 nm in diameter) were directly incorporated into surfactant-templated mesoporous silica particles ( pore diameter: 2.7 nm), and the composite material with a high TiO2 content ( 60 wt%) showed molecular selective and enhanced photocatalysis for decomposition of 4-nonylphenol.
引用
收藏
页码:2131 / 2133
页数:3
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共 29 条
  • [1] Synthesis and characterization of mesoporous silica films encapsulating titanium dioxide particles photodegradation of 2,4-dichlorophenol
    Adams, WA
    Bakker, MG
    Macias, T
    Jefcoat, IA
    [J]. JOURNAL OF HAZARDOUS MATERIALS, 2004, 112 (03) : 253 - 259
  • [2] Titanosilicate mesoporous molecular sieve MCM-41: Synthesis and characterization
    Alba, MD
    Luan, ZH
    Klinowski, J
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1996, 100 (06) : 2178 - 2182
  • [3] SOMC@PMS. Surface organometallic chemistry at periodic mesoporous silica
    Anwander, R
    [J]. CHEMISTRY OF MATERIALS, 2001, 13 (12) : 4419 - 4438
  • [4] Solution-phase grafting of titanium dioxide onto the pore surface of mesoporous silicates: Synthesis and structural characterization
    Aronson, BJ
    Blanford, CF
    Stein, A
    [J]. CHEMISTRY OF MATERIALS, 1997, 9 (12) : 2842 - 2851
  • [5] Hybrid organic -: inorganic catalysts:: a cooperative effect between support, and palladium and nickel salen complexes on catalytic hydrogenation of imines
    Ayala, V
    Corma, A
    Iglesias, M
    Rincón, JA
    Sánchez, F
    [J]. JOURNAL OF CATALYSIS, 2004, 224 (01) : 170 - 177
  • [6] A NEW FAMILY OF MESOPOROUS MOLECULAR-SIEVES PREPARED WITH LIQUID-CRYSTAL TEMPLATES
    BECK, JS
    VARTULI, JC
    ROTH, WJ
    LEONOWICZ, ME
    KRESGE, CT
    SCHMITT, KD
    CHU, CTW
    OLSON, DH
    SHEPPARD, EW
    MCCULLEN, SB
    HIGGINS, JB
    SCHLENKER, JL
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (27) : 10834 - 10843
  • [7] Strategies to improve the epoxidation activity and selectivity of Ti-MCM-41
    Corma, A
    Domine, M
    Gaona, JA
    Jordá, JL
    Navarro, MT
    Rey, F
    Pérez-Pariente, J
    Tsuji, J
    McCulloch, B
    Nemeth, LT
    [J]. CHEMICAL COMMUNICATIONS, 1998, (20) : 2211 - 2212
  • [8] Transition-metal-substituted titania-loaded MCM-41 as photocatalysts for the degradation of aqueous organics in visible light
    Davydov, L
    Reddy, EP
    France, P
    Smirniotis, PG
    [J]. JOURNAL OF CATALYSIS, 2001, 203 (01) : 157 - 167
  • [9] HETEROGENEOUS PHOTOCATALYSIS
    FOX, MA
    DULAY, MT
    [J]. CHEMICAL REVIEWS, 1993, 93 (01) : 341 - 357
  • [10] ELECTROCHEMICAL PHOTOLYSIS OF WATER AT A SEMICONDUCTOR ELECTRODE
    FUJISHIMA, A
    HONDA, K
    [J]. NATURE, 1972, 238 (5358) : 37 - +