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Washington State University
College of Arts and Sciences crystals

Physicists write with light, turn crystal into an electrical circuit

artistic depiction of writing with lightWashington State University physicists have found a way to write an electrical circuit into a crystal, opening up the possibility of transparent, three-dimensional electronics that, like an Etch A Sketch, can be erased and reconfigured.

The work, to appear in the on-line journal Scientific Reports, serves as a proof of concept for a phenomenon that WSU researchers first discovered by accident four years ago. » More …