photorefractive- material
Mar. 10, 2010
Engineering and guiding light by artificial structures is one of the most actual questions in photonics, allowing optical information processing to open new horizons for waveguiding, storing, and processing light. Three-dimensional structures have been a challenge up to now, either due to the complex formation method or the lack of appropriate material. Especially the creation complex quasi crystals that have a number of advantages features as e.g. better control of the transmission features by larger und more homogeneously distributed band gaps, is an actual challenge.
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