WHITE LIGHT OPTICAL SIGHTS CAN BE FUN FOR ANYONE

a Plan of your WLED construction counting on a synergistic impact of α- and δ-CsPbI3 perovskite heterophases. b Broad electroluminescence spectrum with the WLED; photograph in the inset displays its uniform white emission.A novel notion from the heterophase optics-electronics synergistic influence has been shown in an individual-layer α/δ-heter