Today at Berkeley Lab

A New Metacanvas for Metamaterials

Berkeley Lab materials scientists Junqiao Wu and Jie Yao asked themselves how it might be possible to create metamaterial devices that could be erased and written over again — like an Etch A Sketch drawing toy — to quickly yield a quite-different device. Wu proposed that an Etch A Sketch-like screen could be made from a film of vanadium dioxide just 200 nanometers thick. More>

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