[ad_1] Top panels: scanning electron micrographs of broadband meta-lens sections. They are composed of silicon nanopillars of different shapes in section on a glass substrate. Bottom panel: Photo illustrating two elements of …
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[ad_1] A meta-lens developed by researchers only one micron thick, has the ability to give better results than any compound lens currently available … The first flat lens capable of properly focusing …
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[ad_1] New York, NY – October 3, 2018 – A light of different colors moves at different speeds in different materials and structures. This is why we see white light splitting into …
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[ad_1] The metamaterials that cover people and objects from radar, visible light or infrared are usually thick and heavy, but engineers at the University of Wisconsin-Madison have developed an ultra-thin sheet and …
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