Synthesis of Uniform-Size Hollow Silica Microspheres through Interfacial Polymerization in Monodisperse Water-in-Oil Droplets

被引:46
|
作者
Li, Dianyan
Guan, Zhichao
Zhang, Wenhua
Zhou, Xi
Zhang, Wei Yun
Zhuang, Zhixia
Wang, Xiaoru
Yang, Chaoyong James [1 ]
机构
[1] Xiamen Univ, State Key Lab Phys Chem Solid Surfaces, Key Lab Analyt Sci, Key Lab Chem Biol Fujian Prov,Coll Chem & Chem En, Xiamen 361005, Peoples R China
关键词
silica microspheres; morphology; microfluidic; interfacial reaction; detoxification; EMULSION SYSTEM; SPHERES; SHELL; MICROCAPSULES; FABRICATION; PARTICLES; RELEASE; STORAGE; DRUG; NANOPARTICLES;
D O I
10.1021/am100593b
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
We have developed a microfluidic method to produce monodisperse, size-controllable silica microspheres via hydrolysis and polymerization of TEOS at the interface of water-in-oil droplets. By altering the concentration of TEOS in oil phase and CTAB in aqueous phase, we achieved control over morphology of the microspheres from hollow, to partly hollow, to solid. The hollow silica microsphere can be used for rapid waste removal and detoxification extraction with a very simple procedure.
引用
收藏
页码:2711 / 2714
页数:4
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  • [1] Synthesis of glycylglycine-imprinted silica microspheres through different water-in-oil emulsion techniques
    Ornelas, Mariana
    Loureiro, Dianne
    Araujo, Maria Joao
    Marques, Eduardo
    Dias-Cabral, Cristina
    Azenha, Manuel
    Silva, Fernando
    [J]. JOURNAL OF CHROMATOGRAPHY A, 2013, 1297 : 138 - 145
  • [2] Production of monodisperse water-in-oil emulsions consisting of highly uniform droplets using asymmetric straight-through microchannel arrays
    Kobayashi, Isao
    Murayama, Yoichi
    Kuroiwa, Takashi
    Uemura, Kunihiko
    Nakajima, Mitsutoshi
    [J]. MICROFLUIDICS AND NANOFLUIDICS, 2009, 7 (01) : 107 - 119
  • [3] Production of monodisperse water-in-oil emulsions consisting of highly uniform droplets using asymmetric straight-through microchannel arrays
    Isao Kobayashi
    Yoichi Murayama
    Takashi Kuroiwa
    Kunihiko Uemura
    Mitsutoshi Nakajima
    [J]. Microfluidics and Nanofluidics, 2009, 7
  • [4] Preparation of water-in-oil emulsions using microporous polypropylene hollow fibres:: Conditions for producing small uniform droplets
    Vladisavljevic, GT
    Brösel, S
    Schubert, H
    [J]. CHEMICAL PAPERS, 2000, 54 (6A) : 383 - 388
  • [5] Preparation of uniform and porous polyurea microspheres of large size through interfacial polymerization of toluene diisocyanate in water solution of ethylene diamine
    Zhang, Feilong
    Jiang, Xubao
    Zhu, Xiaoli
    Chen, Zhiyong
    Kong, Xiang Zheng
    [J]. CHEMICAL ENGINEERING JOURNAL, 2016, 303 : 48 - 55
  • [7] Facile synthesis of monodisperse microspheres and gigantic hollow shells of mesoporous silica in mixed water-ethanol solvents
    Zhang, Huijuan
    Wu, Jun
    Zhou, Longping
    Zhang, Dayong
    Qi, Limin
    [J]. LANGMUIR, 2007, 23 (03) : 1107 - 1113
  • [8] Preparation of Mannitol@Silica core-shell capsules via an interfacial polymerization process from water-in-oil emulsion
    Wu, Chang-Bo
    Wu, Gang
    Yang, Xi
    Liu, Yu-Jing
    Gao, Chen-Xi
    Ji, Qi-Hua
    Wang, Mang
    Chen, Hong-Zheng
    [J]. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 2014, 457 : 487 - 494
  • [9] Flow synthesis of monodisperse micron-sized polymer particles by heterogeneous polymerization using a water-in-oil slug flow with a non-ionic surfactant
    Watanabe, Takaichi
    Karita, Kengo
    Ono, Tsutomu
    [J]. COLLOID AND POLYMER SCIENCE, 2020, 298 (09) : 1273 - 1281
  • [10] Flow synthesis of monodisperse micron-sized polymer particles by heterogeneous polymerization using a water-in-oil slug flow with a non-ionic surfactant
    Takaichi Watanabe
    Kengo Karita
    Tsutomu Ono
    [J]. Colloid and Polymer Science, 2020, 298 : 1273 - 1281