Composite nanoparticle, preparation method and application thereof

The invention discloses a composite nanoparticle, a preparation method and application thereof, the composite nanoparticle comprises a quantum dot core, a first barrier layer coating the quantum dot core, and a second barrier layer coating the first barrier layer, the first barrier layer is an oxide...

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Bibliographische Detailangaben
Hauptverfasser:	YU JIANXING, ZHAO JINGXIN, SU YUKAI, BAI JUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADHESIVES BASIC ELECTRIC ELEMENTS CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY COMPOSITIONS BASED THEREON DYES ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS MANUFACTURE OR TREATMENT OF NANOSTRUCTURES MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NANOTECHNOLOGY NATURAL RESINS ORGANIC MACROMOLECULAR COMPOUNDS PAINTS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL POLISHES SEMICONDUCTOR DEVICES SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES THEIR PREPARATION OR CHEMICAL WORKING-UP THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention discloses a composite nanoparticle, a preparation method and application thereof, the composite nanoparticle comprises a quantum dot core, a first barrier layer coating the quantum dot core, and a second barrier layer coating the first barrier layer, the first barrier layer is an oxide, and the second barrier layer is a fluorine-containing polymer. The composite nanoparticles have good water resistance, oxygen resistance and heat insulation performance, the stability of quantum dots can be effectively improved, and the service life of a device is prolonged. 本申请公开了一种复合纳米粒子、制备方法及其应用，其中复合纳米粒子包括一个量子点核，以及包覆在量子点核外的第一阻隔层，还包括包覆在第一阻隔层外的第二阻隔层，第一阻隔层为氧化物，第二阻隔层为含氟聚合物。本申请的复合纳米粒子具有较好的阻水、阻氧和隔热性能，能够有效提升量子点的稳定性，延长器件的使用寿命。