Silica and polystyrene spheres were randomly mixed, and ordered into a densely packed photonic crystal. Reflectance spectrum measurements revealed that the L-point pseudo-bandgap linearly red-shifts as the polystyrene sphere composition increases.
© 2004 Optical Society of America
H. J. Kim, Y. Roh, Y. Park, C. Cho, and H. Jeon, "Controlled photonic bandgap tuning in mixed colloidal photonic crystals," in Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2004), paper IThG21.
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