ULTRAVIOLET LIGHT-EMITTING PHOSPHOR, LIGHT-EMITTING ELEMENT, AND LIGHT-EMITTING DEVICE

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[Problem] To provide an ultraviolet light-emitting phosphor having a simple elemental composition and exceptional light emission intensity. [Solution] An ultraviolet-emitting phosphor comprises at least elemental scandium, a group 13 element, and elemental oxygen, and may include at least one rare earth element, wherein said phosphor is excited by irradiation of ultraviolet light and emits ultraviolet light.