Nanohybrids of Ultrathin Titania Nanosheets and Zinc Oxide Nanoparticles by an Electrostatic Interaction

被引:7
作者
Kim, Sunmi [2 ]
Paek, Seungwoo [2 ]
Lee, Seonghoon [1 ]
机构
[1] Seoul Natl Univ, Sch Chem, Seoul 151747, South Korea
[2] Korea Atom Energy Res Inst, Taejon 305353, South Korea
关键词
Nanosheet; Nanoparticle; Intercalation; Exfoliation; Reassembly; Sol-Gel Method; Nanohybrid; N-2 Adsorption-Desorption Isotherm; Mesoporous Material; EXFOLIATION; FILMS;
D O I
10.1166/jnn.2010.1540
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We synthesized ultrathin titania nanosheets and zinc oxide nanoparticles, and formed the nanohybrids of them by an electrostatic interaction. The titania nanosheets were prepared by soft chemical processes: intercalation, exfoliation, and reassembly. The zinc oxide nanoparticles were prepared by the sol-gel method. And two nano-scale inorganic materials were hybridized to form nanohybrids using an electrostatic interaction as a driving force. According to the X-ray diffraction pattern and high-resolution transmission electron microscope images, it is revealed that the nanohybrid of the titania nanosheets and zinc oxide nanoparticles has a house of cards structure in which zinc oxide nanoparticles are randomly attached to layered titania nanosheets.
引用
收藏
页码:60 / 67
页数:8
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