| 摘要 |
A doped-type metal sulfide phosphor nanoparticle dispersion, comprising a doped-type metal sulfide phosphor nanoparticle dispersed in a hydrophobic organic solvent, wherein the doped-type metal sulfide phosphor nanoparticle comprises a surface that is modified with a surface modifier, the surface modifier being a compound represented by formula [I]: <?in-line-formulae description="In-line Formulae" end="lead"?>HS-L-WFormula [I]<?in-line-formulae description="In-line Formulae" end="tail"?> wherein L represents a divalent linking group; and W represents COOM or NH<SUB>2</SUB>, in which M represents a hydrogen atom, an alkali metal atom, or NX<SUB>4</SUB>, in which X represents a hydrogen atom or an alkyl group.
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