Surface texture and specific adsorption sites of sol-gel synthesized anatase TiO2 nanoparticles

被引:21
|
作者
Zaki, Mohamed I. [2 ]
Mekhemer, Gamal A. H. [2 ]
Fouad, Nasr E. [2 ]
Jagadale, Tushar C. [1 ]
Ogale, Satishchandra B. [1 ]
机构
[1] Natl Chem Lab, Phys & Mat Chem Div, Pune 411008, Maharashtra, India
[2] Menia Univ, Dept Chem, Fac Sci, El Minia 61519, Egypt
关键词
Oxides; Nanostructures; Sol-gel chemistry; X-ray diffraction; Catalytic properties; TITANIUM-DIOXIDE; PHASE-STABILITY; NANOCRYSTALLINE; METHYLBUTYNOL; CATALYSTS; ZRO2; ABSORPTION; ACETONE; OXIDE; CEO2;
D O I
10.1016/j.materresbull.2010.06.026
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The surface properties of sot-gel synthesized anatase titania (TiO2) nanoparticles are probed by sorptiometry, infrared absorption spectroscopy, UV-vis diffuse reflectance spectroscopy and high resolution transmission electron microscopy. The results reveal strong correlations of the surface area, porosity, pyridine adsorption capacity and strength, and catalytic methylbutynol decomposition activity. (C) 2010 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1470 / 1475
页数:6
相关论文
共 50 条
  • [1] XAS study of sol-gel synthesized amorphous and anatase TiO 2 nanoparticles
    Dorosheva, Irina B.
    Kremneva, Anna M.
    Kaichev, Vasily V.
    Valeeva, Albina A.
    Rempel, Andrey A.
    MENDELEEV COMMUNICATIONS, 2024, 34 (02) : 224 - 225
  • [2] Fe Lauded TiO2 Nanoparticles Synthesized by Sol-gel Precursors
    Farahmandjou, M.
    Behrouzinia, S.
    PHYSICAL CHEMISTRY RESEARCH, 2019, 7 (02): : 395 - 401
  • [3] PHOTOELECTROCHEMICAL PROPERTIES OF TIO2 ANATASE FILMS SYNTHESIZED VIA THE SOL-GEL PROCESS
    DOEUFF, S
    SANCHEZ, C
    COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE II, 1989, 309 (11): : 1137 - 1142
  • [4] Sol-gel Synthesized Co-Doped Anatase TiO2 Nanoparticles: Structural, Optical, and Magnetic Characterization
    Mansour, Sh. A.
    Farha, A. H.
    Kotkata, M. F.
    JOURNAL OF INORGANIC AND ORGANOMETALLIC POLYMERS AND MATERIALS, 2019, 29 (04) : 1375 - 1382
  • [5] Induced surface photovoltage in TiO2 sol-gel nanoparticles
    Dorosheva, Irina B.
    Vokhmintsey, Alexander S.
    Weinstein, Ilya A.
    Rempel, Andrey A.
    NANOSYSTEMS-PHYSICS CHEMISTRY MATHEMATICS, 2023, 14 (04): : 447 - 453
  • [6] Surface modification of sol-gel synthesized TiO2 nanoparticles induced by La-doping
    Grujic-Brojcin, M.
    Armakovic, S.
    Tomic, N.
    Abramovic, B.
    Golubavic, A.
    Stojadinovic, B.
    Kremenovic, A.
    Babic, B.
    Dohcevic-Mitrovic, Z.
    Scepanovic, M.
    MATERIALS CHARACTERIZATION, 2014, 88 : 30 - 41
  • [7] Surface morphology of anatase TiO2 thin film by sol-gel method
    Al-Jufairi, N.
    FUNCTIONAL MATERIALS AND DEVICES, 2006, 517 : 135 - 140
  • [8] Structure and luminescence of sol-gel synthesized anatase nanoparticles
    Hormann, U.
    Kaiser, U.
    Albrecht, M.
    Geserick, J.
    Husing, N.
    16TH INTERNATIONAL CONFERENCE ON MICROSCOPY OF SEMICONDUCTING MATERIALS, 2010, 209
  • [9] Preparation and Photoactivity of AC/TiO2 Nanoparticles Synthesized by Sol-Gel Method
    Azenha, M. E.
    Romeiro, A.
    Assabbane, A.
    Ait-Ichou, Y.
    Ramos Silva, M.
    Figueiredo, M. M.
    Da Silva, J. P.
    Burrows, H. D.
    PROCEEDINGS OF THE 6TH EUROPEAN MEETING ON SOLAR CHEMISTRY & PHOTOCATALYSIS: ENVIRONMENTAL APPLICATIONS, 2010, : 89 - 89
  • [10] Investigation of photocatalytic activity of TiO2 nanoparticles synthesized by sol-gel technique
    Sukhadeve, G. K.
    Janbandhu, S. Y.
    Upadhyay, S.
    Gedam, R. S.
    JOURNAL OF THE AUSTRALIAN CERAMIC SOCIETY, 2022, 58 (01) : 39 - 48