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Terdium, alkaline earth metals, rare earth samarium oxide

2025-06-17 09:352930下载
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A terbium-samarium co-activated alkaline earth metal rare earth oxide phosphor which is composed of an oxygen atom and a composition of the formula (I) : [MII is Mg, Ca, Sr or Ba; MIII is Y, La, Gd or Lu; and x and y are numbers of 0
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