PEROVSKITE 1 (IMAGE)

Rice University

PEROVSKITE 1

Caption

At left, top and side views of the crystal structures of perovskite-derived Cs3Bi2I9, a material synthesized at Rice University that shows valleytronics capabilities. Each unit cell contains two neighboring layers with a weak van der Waals interaction in between. At right: an image shows triangles of the material on a mica substrate.

Credit

Lou Group/Rice University

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