Novel Eu^(2+)-activated phosphate phosphors based on high-temperature phaseσ-Ba_(2)P_(2)O_(7),which is an unstable phase at room temperature,were synthesized for the first time by a melt synthesis technique using an ...Novel Eu^(2+)-activated phosphate phosphors based on high-temperature phaseσ-Ba_(2)P_(2)O_(7),which is an unstable phase at room temperature,were synthesized for the first time by a melt synthesis technique using an arc-imaging furnace.By doping Mg^(2+)into the host lattice,Eu^(2+)-activatedσ-Ba_(2)P_(2)O_(7)phosphors were successfully obtained in a single phase form of a hexagonal structure and the emission intensity was also effectively enhanced.展开更多
基金supported by a project from NEDO,New Energy and Industrial Technology Development Organization(Rare Metal Substitute Materials Development Project Development of Technology for Reducing Tb and Eu Usage in Phosphors for Fluorescent Lamp by High-speed Material Synthesis and Evaluation).
文摘Novel Eu^(2+)-activated phosphate phosphors based on high-temperature phaseσ-Ba_(2)P_(2)O_(7),which is an unstable phase at room temperature,were synthesized for the first time by a melt synthesis technique using an arc-imaging furnace.By doping Mg^(2+)into the host lattice,Eu^(2+)-activatedσ-Ba_(2)P_(2)O_(7)phosphors were successfully obtained in a single phase form of a hexagonal structure and the emission intensity was also effectively enhanced.
