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6373184 Red phosphor for fluorescent display and preparation method thereof  
Provided with a phosphor for a fluorescent display that includes at least one divalent transition metal and at least two trivalent metal added to SrTiO 3 and having a formula of: SrTi 1−x−y M...
5863468 Preparation of calcined ceramic powders  
Calcined ceramic powder is made by blending a precursor powder with a form of carbon such as carbon black and heating the blend in an oxygenated atmosphere. The carbon acts as a separator,...
Matches 1 - 2 out of 2