A spherical phosphor includes a fluorescent substance having a maximum excitation wavelength of 400 nm or longer; and a transparent material containing the fluorescent substance, in which, in an excitation spectrum, an excitation spectral intensity in a wavelength region of from 340 nm to 380 nm is 50% or higher of an excitation spectral intensity at a maximum excitation wavelength. A wavelength conversion-type photovoltaic cell sealing material includes a light-permeable resin composition layer that contains the spherical phosphor and a sealing resin.
球形荧光粉包括最大激发波长为 400 纳米或更长的荧光物质;以及含有该荧光物质的透明材料,在激发光谱中,340 纳米至 380 纳米波长区域内的激发光谱强度是最大激发波长下激发光谱强度的 50%或更高。波长转换型光伏电池密封材料包括透光
树脂成分层,其中包含球形荧光粉和密封
树脂。