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Contact: Lynn Yarris
DOE/Lawrence Berkeley National Laboratory

Metamaterial Optical Cavities

Caption: This schematic shows (a) an indefinite metamaterial structure with alternating silver and germanium multilayers; and (b) its iso-frequency contour of light wave vectors with negative refractions along the x- and y-directions, and positive along the z-direction.

Credit: Courtesy of Xiang Zhang group

Usage Restrictions: courtesy of Xiang Zhang, et. al

Related news release: First 3-D nanoscale optical cavities from metamaterials

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