Rice University physicists (from left) Liyang Chen, Panpan Zhou and Doug Natelson and colleagues at Brookhaven National Laboratory and the University of Connecticut found evidence of electron pairing -- a hallmark feature of superconductivity -- at temperatures and energies well above the critical threshold where superconductivity occurs. The research appears this week in Nature.
The team tested ShareAR with three case study apps: Cubist Art (top panel), which lets users create and share virtual artwork with each other; Doc Edit (bottom left panel), which lets users create virtual notes or lists they can share or keep private; and Paintball (bottom right panel), which lets users play paintball with virtual paint.
(A) Photoluminescence and (B) electroluminsecence in low-dimensional and 3D perovskite-based devices. Photoluminescence (PL) refers to the emission of light caused by the absorption of incident photons, whereas electroluminescence (EL) is the emission of light owing to the energy supplied by an electric current. Although low-dimensional perovskite exhibits better PL properties than 3D perovskite, the latter has better EL properties, which can be exploited to design very bright and efficient PeLEDs.