A zero-thermal-quenching perovskite-like phosphor with an ultra-narrow-band blue-emission for wide color gamut backlight display applications
Zhihua Leng, Dan Zhang, Hao Bai, Hongbo He, Qing Qing, Jin Zhao, Zuobin Tang
Abstract
A novel perovskite-like K 2 BaPO 4 F:Eu 2+ phosphor exhibits an unprecedented ultra-narrow-band (FWHM = 25 nm) blue-emission ( λ em = 439 nm) and a zero-thermal-quenching property up to a temperature of 125 °C.
Topics & Concepts
GamutBacklightPhosphorMaterials scienceFull width at half maximumQuenching (fluorescence)OptoelectronicsThermalPerovskite (structure)OpticsFluorescenceLiquid-crystal displayChemical engineeringPhysicsEngineeringMeteorologyPerovskite Materials and ApplicationsLuminescence Properties of Advanced MaterialsGa2O3 and related materials