Preparation of monodispersed silica and composite spheres

被引:0
作者
Tang, FQ [1 ]
Ding, J [1 ]
Chen, D [1 ]
Huang, ZB [1 ]
Xia, HL [1 ]
Meng, XW [1 ]
机构
[1] Acad Sinica, Tech Inst Phys & Chem, Beijing 100101, Peoples R China
来源
NANOTECH 2003, VOL 3 | 2003年
关键词
silica; nanomaterials; composite; and spheres;
D O I
暂无
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The high expectations for nanomaterials have been hampered by unavailability to rigorously control their size,, morphology, and crystalline structures. In this report monodisperse silica spheres, which range from several nanometers to several microns in diameter, and a variety of silica-based composite particles, such as SiO2/TiO2, SiO2/TiO2/SiO2, SiO2/Ag, SiO2/Ag/SiO2, and SiO2/ZnO, and SiO2/ PS, with ratios of the thickness of the shells to the diameters of the cores can be readily controlled, were prepared by a set of approaches. The influence of nanoparticle type on the formation of shells was examined.
引用
收藏
页码:262 / 265
页数:4
相关论文
共 6 条
[1]  
Caruso F, 2001, ADV MATER, V13, P11, DOI 10.1002/1521-4095(200101)13:1<11::AID-ADMA11>3.0.CO
[2]  
2-N
[3]   UNIFORM INORGANIC COLLOID DISPERSIONS - ACHIEVEMENTS AND CHALLENGES [J].
MATIJEVIC, E .
LANGMUIR, 1994, 10 (01) :8-16
[4]  
Xia YN, 2000, ADV MATER, V12, P693, DOI 10.1002/(SICI)1521-4095(200005)12:10<693::AID-ADMA693>3.0.CO
[5]  
2-J
[6]   Robust photonic band gap from tunable scatterers [J].
Zhang, WY ;
Lei, XY ;
Wang, ZL ;
Zheng, DG ;
Tam, WY ;
Chan, CT ;
Sheng, P .
PHYSICAL REVIEW LETTERS, 2000, 84 (13) :2853-2856