| abstract |
The present invention relates to a polymer film comprising a blue phosphor nanoparticle having a core cell structure, more specifically, a silica cell is formed on a blue phosphor core, which is a complex of Schiff base and Zn, And a polymer film including blue phosphor nanoparticles having the improved core cell structure for promoting germination and growth of crops. In order to achieve the above object, the present invention provides a polymer film comprising a blue phosphor nanoparticle having a core cell structure in which a polymer resin and a ZnL phosphor are coated with silica. |