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Phosphor thin film, preparation method, and EL panel

2025-06-18 08:544350下载
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In a phosphor thin film comprising a matrix material and a luminescence center, the matrix material has the compositional formula : MIIvAxByOzSw wherein MII is Zn, Cd or Hg, A is Mg, Ca, Sr, Ba or rare earth element, B is Al, Ga or In, and atomic ratios v, x, y, z and w are 0.005≦v≦5, 1≦x≦5, 1≦y≦15, 0
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