Characterization of a New TiO2 Nanoflower Prepared by the Sol-Gel Process in a Reverse Microemulsion

被引:7
作者
Haouemi, K. [1 ]
Touati, F. [1 ,2 ]
Gharbi, N. [1 ]
机构
[1] Univ Tunis, Inst Preparatoire Etud Ingn Tunis, Lab Chim Mat Condensee, Montfleury Tunis 1089, Tunisia
[2] Inst Natl Rech & Analyse Physicochim, Sidi Thabet, Tunisia
关键词
TiO2; nanoflower; Sol gel; Reverse microemulsion; Growth mechanism; PHOTOCATALYTIC DEGRADATION; TITANIA FILMS; TEMPERATURE; NANORODS; NANOSTRUCTURES; FABRICATION; NANOWIRES; NANOTUBES; NANOBELTS;
D O I
10.1007/s10904-011-9587-2
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
TiO2 nanoflowers were synthesized for the first time via the sol-gel method inside a reverse microemulsion. The characterization of the products by Scanning Electron Microscopy (SEM) and Transmission Electron Microscopy (TEM) show that this material is constituted of belt-shaped particles that change into a nanoflower morphology after heat treatment at 600 A degrees C. A proposed model could explain the growth process from nanobelt to nanoflower.
引用
收藏
页码:929 / 936
页数:8
相关论文
共 50 条
  • [41] Preparation and Characterization of Al2O3 Doped TiO2 Nanocomposites Prepared from Simple Sol-Gel Method
    Sriharan, N.
    Muthukumarasamy, N.
    Senthil, T. S.
    ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE-INTERNATIONAL JOURNAL OF RESEARCH IN PHYSICAL CHEMISTRY & CHEMICAL PHYSICS, 2016, 230 (12): : 1745 - 1758
  • [42] Study on structural and optical properties of TiO2 thin films prepared by sol-gel process
    Zhang, S
    Liu, CX
    Zhao, ZY
    Dong, W
    Zhang, CZ
    Zhang, XD
    Gan, Y
    Xue, HL
    Chen, WY
    APOC 2003: ASIA-PACIFIC OPTICAL AND WIRELESS COMMUNICATIONS; MATERIALS, ACTIVE DEVICES, AND OPTICAL AMPLIFIERS, PTS 1 AND 2, 2004, 5280 : 819 - 824
  • [43] Photocatalytic properties of the transition metal doped TiO2 powder prepared by sol-gel process
    Whang, CM
    Kim, JG
    Hwang, HJ
    HIGH-PERFORMANCE CERAMICS III, PTS 1 AND 2, 2005, 280-283 : 647 - 650
  • [44] Influence of annealing process on ferromagnetism of undoped TiO2 nanoparticles prepared by sol-gel method
    Wang, Qing
    Wei, Xuegang
    Dai, Jianfeng
    Jiang, Jinlong
    Huo, Xiaodi
    MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING, 2014, 21 : 111 - 115
  • [45] PROTECTIVE TiO2 COATINGS PREPARED BY SOL-GEL METHOD ON ZINC
    Szabo, Gabriella
    Albert, Emoke
    Horvoelgyi, Zoltan
    Muresan, Liana Maria
    STUDIA UNIVERSITATIS BABES-BOLYAI CHEMIA, 2015, 60 (03): : 225 - 235
  • [46] Spectral characterization of apatite formation on poly (2-hydroxyethylmethacrylate)-TiO2 nanocomposite film prepared by sol-gel process
    Prashantha, K.
    Rashmi, B. J.
    Venkatesha, T. V.
    Lee, Joong-Hee
    SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 2006, 65 (02) : 340 - 344
  • [47] Structural, thermal and optical characterization of TiO2:ZrO2 thin films prepared by sol-gel method
    Bensouyad, H.
    Sedrati, H.
    Dehdouh, H.
    Brahimi, M.
    Abbas, F.
    Akkari, H.
    Bensaha, R.
    THIN SOLID FILMS, 2010, 519 (01) : 96 - 100
  • [48] Characterization of nanophase TiO2 synthesized by sol-gel method
    Priyanka, K. P.
    Sheena, P. A.
    Sabu, N. Aloysius
    George, T.
    Balakrishna, K. M.
    Varghese, T.
    INDIAN JOURNAL OF PHYSICS, 2014, 88 (07) : 657 - 663
  • [49] Solar Photocatalytic Degradation of 2,4-Dichlorophenol by TiO2 Nanoparticle Prepared by Sol-gel Method
    Takriff, Mohd S.
    Ba-abbad, Muneer M.
    Kadhum, Abdul Amir H.
    Mohamad, Abu Bakar
    Sopian, Kamaruzzaman
    FUNDAMENTAL OF CHEMICAL ENGINEERING, PTS 1-3, 2011, 233-235 : 3032 - +
  • [50] Ag/TiO2 sol prepared by a sol-gel method and its photocatalytic activity
    Zhao, Bin
    Chen, Yu-Wen
    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 2011, 72 (11) : 1312 - 1318