3D long-range ordering in an SiO2 submicrometer-sphere sintered superstructure

被引:374
作者
Mayoral, R
Requena, J
Moya, JS
Lopez, C
Cintas, A
Miguez, H
Meseguer, F
Vazquez, L
Holgado, M
Blanco, A
机构
[1] Inst. de Cie. de Mat. de Madrid, CSIC, Campus de Cantoblanco
关键词
D O I
10.1002/adma.19970090318
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Three-dimensional arrays of SiO2 nanometer particles lead to Bragg diffraction effects of visible light-as seen for natural opals, see also this issue's cover-and applications such as photonic bandgap materials. The fabrication of the opalline structures is described and details are given of how to obtain ordered compacts. The Figure shows a fracture surface of a sintered sample comprising 390 nm-diameter silica spheres.
引用
收藏
页码:257 / &
页数:5
相关论文
共 21 条