COPPER SULFIDE NANOPARTICLES HAVING CORE-SHELL STRUCTURE INCLUDED IN COATING COMPOSITION FOR BLOCKING NEAR-INFRARED LIGHT, AND PREPARATION METHOD THEREFOR
申请人:AMTE CO.,LTD
公开号:US20220002553A1
公开(公告)日:2022-01-06
Proposed are copper sulfide nanoparticles having a core-shell structure included in a coating composition for blocking near-infrared light, and a method of manufacturing the same. More particularly, a method of manufacturing copper sulfide nanoparticles having a core-shell structure includes manufacturing CuS nanoparticles, manufacturing Cu
2-x
S nanoparticles by heating a mixed solution of the CuS nanoparticles, a reducing agent, and a solvent, and manufacturing Cu
2-x
S@Cu
2-y
O core-shell nanoparticles by heating a mixed solution of the Cu
2-x
S nanoparticles, an oxidizing agent, and a solvent.