A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
PHOSPHOR PLATE AND LIGHT EMITTING DEVICE
A phosphor plate includes a plate-like composite including a base material and an α-type sialon phosphor present in the base material, in which, in an X-ray diffraction analysis pattern using a Cu-Kα ray, in a case in which peak intensity corresponding to the α-type sialon phosphor having a diffraction angle 2 θ in a range of 30.2° or more and 30.4° or less is defined as Iα and peak intensity of a peak having a diffraction angle 2 θ in a range of 26.6° or more and 26.8° or less is defined as Iβ, Iα, and Iβ satisfy 0
PHOSPHOR PLATE AND LIGHT EMITTING DEVICE
A phosphor plate includes a plate-like composite including a base material and an α-type sialon phosphor present in the base material, in which, in an X-ray diffraction analysis pattern using a Cu-Kα ray, in a case in which peak intensity corresponding to the α-type sialon phosphor having a diffraction angle 2 θ in a range of 30.2° or more and 30.4° or less is defined as Iα and peak intensity of a peak having a diffraction angle 2 θ in a range of 26.6° or more and 26.8° or less is defined as Iβ, Iα, and Iβ satisfy 0
PHOSPHOR PLATE AND LIGHT EMITTING DEVICE
KUBOTA YUKI (author) / YAMAURA TAIYO (author) / ITO KAZUHIRO (author)
2023-02-23
Patent
Electronic Resource
English
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