Hydrothermal synthesis and catalytic properties of α- and β-MnO2 nanorods

被引:63
作者
Cao, Guangsheng [1 ]
Su, Ling [1 ]
Zhang, Xiaojuan [1 ]
Li, Hui [1 ]
机构
[1] Daqing Petr Inst, Minist Educ, Key Lab Enhanced Oil & Gas Recovery, Daqing 163318, Peoples R China
关键词
Nanostructures; Chemical synthesis; Electron microscopy; X-ray diffraction; Catalytic properties; CHEMICAL-VAPOR-DEPOSITION; MNO2; NANOSTRUCTURES; MANGANESE OXIDES; PRECURSOR ROUTE; ZNO NANORODS; NANOWIRES; SHAPES; TEMPERATURE; GROWTH; WELL;
D O I
10.1016/j.materresbull.2009.12.016
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
One-dimensional alpha-MnO2 and beta-MnO2 single-crystalline nanostructures were prepared by hydrothermal process. The products were characterized in detail by multiform techniques: X-ray diffraction, scanning electron microscopy, and transmission electron microscopy. Experimental results indicate that the temperature plays important roles in determining produce alpha-MnO2 and beta-MnO2 nanorods. In addition, the as-prepared alpha-MnO2 and beta-MnO2 nanorods showed excellent catalytic performance in the Fenton-like reaction. (C) 2010 Elsevier Ltd. All rights reserved.
引用
收藏
页码:425 / 428
页数:4
相关论文
共 22 条
  • [1] Ammundsen B, 2001, ADV MATER, V13, P943, DOI 10.1002/1521-4095(200107)13:12/13<943::AID-ADMA943>3.0.CO
  • [2] 2-J
  • [3] Chemistry and properties of nanocrystals of different shapes
    Burda, C
    Chen, XB
    Narayanan, R
    El-Sayed, MA
    [J]. CHEMICAL REVIEWS, 2005, 105 (04) : 1025 - 1102
  • [4] Facile controlled synthesis of MnO2 nanostructures of novel shapes and their application in batteries
    Cheng, FY
    Zhao, JZ
    Song, W
    Li, CS
    Ma, H
    Chen, J
    Shen, PW
    [J]. INORGANIC CHEMISTRY, 2006, 45 (05) : 2038 - 2044
  • [5] Controlled preparation of MnO2 hierarchical hollow nanostructures and their application in water treatment
    Fei, Jinbo
    Cui, Yue
    Yan, Xuehai
    Qi, Wei
    Yang, Yang
    Wang, Kewei
    He, Qiang
    Li, Junbai
    [J]. ADVANCED MATERIALS, 2008, 20 (03) : 452 - +
  • [6] Effects of laser-ablated impurity on aligned ZnO nanorods grown by chemical vapor deposition
    Hirate, T
    Sasaki, S
    Li, WC
    Miyashita, H
    Kimpara, T
    Satoh, T
    [J]. THIN SOLID FILMS, 2005, 487 (1-2) : 35 - 39
  • [7] Comparative studies on the growth behavior of ZnO nanorods by metalorganic chemical vapor deposition depending on the type of substrates
    Lee, DJ
    Park, JY
    Yun, YS
    Hong, YS
    Moon, JH
    Lee, BT
    Kim, SS
    [J]. JOURNAL OF CRYSTAL GROWTH, 2005, 276 (3-4) : 458 - 464
  • [8] Synthesis and characterization of γ-Al2O3 nanorods
    Li, WF
    Ma, XL
    Zhang, WS
    Zhang, W
    Li, Y
    Zhang, ZD
    [J]. PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 2006, 203 (02): : 294 - 299
  • [9] General, room-temperature method for the synthesis of isolated as well as arrays of single-crystalline ABO4-type nanorods
    Mao, YB
    Wong, SS
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (46) : 15245 - 15252
  • [10] Redoxable nanosheet crystallites of MnO2 derived via delamination of a layered manganese oxide
    Omomo, Y
    Sasaki, T
    Wang, LZ
    Watanabe, M
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (12) : 3568 - 3575