In a paper published Jan. 22 in Nature, the team describes how electrons in devices made, in part, of the new material can become solid, or form crystals, by changing the voltage applied to the ...

Are you looking to ward off bad energy? Do you want to create a sense of calm in your life? Crystals might be the secret weapon you didn’t know you needed if you’ve ever felt like you need a little ...

By optimizing the apertures on both sides of 1-D photonic crystals with a tapered shape, a cutoff filter with low sidelobe jitter can effectively filter out the high-order resonant peaks of the ...