LuAG METHOD OF PREPARING LuAG NANO PHOSPHOR COMPOSITION USING EMULSION PROCESSING

摘要

In one embodiment of the present invention, a step of preparing an aqueous solution in which a metal precursor compound containing Lu(NO ₃ ) ₃ , Al(NO ₃ ) ₃ and Ce(NO ₃ ) ₃ is dissolved, and the aqueous solution and surfactant Preparing a mixture by adding to an oily solvent, adding a pH adjusting agent to the mixture, stirring the mixture, washing the stirred mixture, and drying the washed mixture, and A method for preparing a LuAG nanophosphor composition using an emulsion process including the step of calcining the dried mixture may be provided.