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Scientists develop space-time metasurface makes light reflect only in one
Updated : 3 years, 1 month ago IST
Washington D.C. [USA], Dec 21 (ANI): Scientists have developed a new type of optical metasurface with which phase modulation in both space and time is imposed on the reflected light, leading to different paths for the forward and backward light propagation. For the first time, nonreciprocal
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