Abstract: Ensuring adequate wireless coverage in upcoming communication technologies such as 6G is expected to be challenging. This is because user demands of higher data rate require an increase in ...
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Scientists have observed “bending” atoms using a crystal grating—an experiment once believed impossible at the high energies required. The authors of a new, non-peer reviewed study detail how the a ...
Abstract: Using a modulated grating-like surface, referred to as a near-field plate, we experimentally demonstrate focusing of microwave radiation in a pattern that mimics that of a negative-index ...