Article ID Journal Published Year Pages File Type
597752 Colloids and Surfaces A: Physicochemical and Engineering Aspects 2007 5 Pages PDF
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.

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Related Topics
Physical Sciences and Engineering Chemical Engineering Colloid and Surface Chemistry
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