Progress in Three-dimensional Photonic Bandgap Structures at Visible Wavelengths

S.G. Romanov, N.P Johnson, and R.M. De La Rue, Optoelectronics Research Group, Dept. of Electronics and Electrical Engineering, Univ. of Glasgow, Glasgow, Scotland, U.K.

So far, only 3-D photonic structures demonstrating an incomplete bandgap have been reported for wavelengths shorter than 1 μm. We have used a template method to approach a complete 3-D photonic bandgap (PBG) structure in the visible range.

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