Simple and rapid synthesis of core-shell SiO2/Mg(OH)2 spheres under ambient conditions

被引:2
|
作者
Pan, Jie [1 ]
Du, Fanglin [1 ]
机构
[1] Qingdao Univ Sci & Technol, Key Lab Nanostruct Mat, Qingdao 266042, Peoples R China
关键词
Composite materials; Microstructure; Surfaces; LAYERED SILICATE NANOCOMPOSITES; MAGNESIUM-HYDROXIDE; CONTROLLED GROWTH; PRECIPITATION;
D O I
10.1016/j.matlet.2009.07.007
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The core-shell SiO2/Mg(OH)(2) spheres were synthesized under ambient conditions, with the aid of polyethylene glycol (PEG) and sodium dodecyl benzene sulfonate (SDBS) to modify the morphology and dispersion of the products. The solid and hollow core-shell SiO2/Mg(OH)(2) spheres with different morphologies. such as convex-pointed, gyrus-like and honeycombed, controlled by the ratio of silica and magnesium chloride, were obtained and investigated by means of XRD, EDS, TEM and SEM. The formation mechanism of core-shell SiO2/Mg(OH)(2) structure was discussed in detail. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:2126 / 2128
页数:3
相关论文
共 50 条
  • [1] Synthesis and Characterization of SiO2/ZnO core-shell spheres
    Tseng, Yung-Kuan
    Wang, Pei-Han
    Su, Shun-Lung
    KEY ENGINEERING MATERIALS AND COMPUTER SCIENCE, 2011, 320 : 140 - 145
  • [2] Synthesis of Monodisperse Polystyrene@Vinyl-SiO2 Core-Shell Particles and Hollow SiO2 Spheres
    Deng, Tian-Song
    Marlow, Frank
    CHEMISTRY OF MATERIALS, 2012, 24 (03) : 536 - 542
  • [3] Core-shell SiO2/Ag composite spheres: synthesis, characterization and photocatalytic properties
    Wu, Zhi Gang
    Jia, Yan Rong
    Wang, Jian
    Guo, Yang
    Gao, Jian Feng
    MATERIALS SCIENCE-POLAND, 2016, 34 (04): : 806 - 810
  • [4] Synthesis of β-SiC/SiO2 core-shell nanowires by simple thermal evaporation
    Khongwong, Wasana
    Imai, Masamitsu
    Yoshida, Katsumi
    Yano, Toyohiko
    JOURNAL OF THE CERAMIC SOCIETY OF JAPAN, 2009, 117 (1362) : 194 - 197
  • [5] Preparation and optical absorption of Ag/SiO2 core-shell spheres
    Xu Jian
    Dong Jianfeng
    Nie Qiuhua
    RARE METAL MATERIALS AND ENGINEERING, 2008, 37 : 277 - 280
  • [6] Synthesis Of SiO2/Y2O3:Eu core-shell materials and hollow spheres
    Liu, GX
    Hong, GY
    JOURNAL OF SOLID STATE CHEMISTRY, 2005, 178 (05) : 1647 - 1651
  • [7] SiO2/Au core-shell nanoparticles: synthesis and characterization
    Matveevskaya, N. A.
    Tolmachev, A. V.
    Pazura, Yu. I.
    Savvin, Yu. N.
    Dukarov, S. V.
    Semynozhenko, V. P.
    FUNCTIONAL MATERIALS, 2005, 12 (02): : 244 - 250
  • [8] Synthesis of magnetic COPt/SiO2 core-shell nanoparticles
    Seto, Takafumi
    Koga, Kenji
    Takano, Fumiyoshi
    Akinaga, Hiroyuki
    Orii, Takaaki
    Hirasawa, Makoto
    Murayama, Mitsuhiro
    COLA'05: 8TH INTERNATIONAL CONFERENCE ON LASER ABLATION, 2007, 59 : 255 - +
  • [9] Synthesis and magnetic properties of γ-Fe2O3/SiO2 core-shell nanoparticles under hydrothermal conditions
    Zhang, Enlei
    Tang, Yuanhong
    Peng, Kun
    Guo, Chi
    Zhang, Yong
    SOLID STATE COMMUNICATIONS, 2008, 148 (11-12) : 496 - 500
  • [10] Monodisperse SiO2/TiO2 core-shell colloidal spheres:: Synthesis and ordered self-assembling
    Liu, RX
    Dong, P
    Chen, SL
    CHEMISTRY LETTERS, 2005, 34 (04) : 548 - 549