Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
597752 | Colloids and Surfaces A: Physicochemical and Engineering Aspects | 2007 | 5 Pages |
Abstract
A reversibly tunable colloidal photonic crystal between two stop bands was realized by a liquid–solid phase transition of liquid infiltrated into the air voids of silica opals. The difference of the peak wavelengths of the two stop bands was dependent on the diameter of the silica opals and the difference of the refractive index of the filled solvent between the solid and liquid state. The reversibly tunable photonic crystals have good stability and reproducibility.
Keywords
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Colloid and Surface Chemistry
Authors
Jian Li, Weihuan Huang, Zhe Wang, Yanchun Han,