RARE EARTH PHOSPHOVANADATE PHOSPHOR AND METHOD FOR MANUFACTURING SAME

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Provided are a rare earth phosphovanadate phosphor having excellent light emission characteristics and being preferable from the standpoint of industrial manufacture and a method for manufacturing the same. The rare earth phosphovanadate phosphor comprises at least primary particles on the surface of which a peak-and-valley pattern having multiple ridgelines, said ridgelines being parallel to each other, is formed. The method for manufacturing the rare earth phosphovanadate phosphor comprises forming a mixture of the rare earth phosphovanadate phosphor with an alkali metal vanadate and then removing the alkali metal vanadate.