摘要:
A method for preparing a ZnSe quantum dot, a ZnSe quantum dot, a ZnSe structure and a display device are provided. The method includes: preparing a first zinc precursor solution, a second zinc precursor solution, a first selenium precursor solution, and a second selenium precursor solution with a lower reaction activity than the first selenium precursor solution; adding the first selenium precursor solution to the second zinc precursor solution to form an intermediate of the ZnSe quantum dot; performing the following operation at least once to form the ZnSe quantum dot: sequentially adding the first zinc precursor solution and the second selenium precursor solution to the intermediate of the ZnSe quantum dot and making the first zinc precursor solution, the second selenium precursor solution, and the intermediate of the ZnSe quantum dot react.
摘要:
A method of preparing metal oxide nanoparticles is described herein. The method involves reacting nanoparticle precursors in the presence of a population of molecular cluster compounds. The molecular cluster compound may or may not contain the same metal as will be present in the metal oxide nanoparticle. Likewise, the molecular cluster compound may or may not contain oxygen. The molecular cluster compounds acts a seeds or templates upon which nanoparticle growth is initiated. As the molecular cluster compounds are all identical, the identical nucleation sites result in highly monodisperse populations of metal oxide nanoparticles.
摘要:
A luminescent hybrid nanomaterial comprising: at least one inorganic nanomaterial comprising an inorganic first compound; and at least one second compound comprising a first aggregation-induced emission moiety, wherein the at least one second compound is grafted on at least part of a surface of the inorganic first compound.
摘要:
A luminescent hybrid nanomaterial comprising: at least one inorganic nanomaterial comprising an inorganic first compound; and at least one second compound comprising a first aggregation-induced emission moiety, wherein the at least one second compound is grafted on at least part of a surface of the inorganic first compound.
摘要:
A rare earth elements doping on yttrium oxide luminescent thin film containing conductive oxides and preparation methods thereof are provided. The said luminescent thin film is consisted of Y 2 O 3 : Re, Zn 1-x Al x O, wherein 0 1-x Al x O; step 3, mixing the colloid in step 1 and the colloid in step 2 to form complex colloid; step 4, coating the complex colloid in step 3 to form the luminescent thin film. The said luminescent thin film increases the conductivity and luminescent property of yttrium oxide luminescent thin film in the art.
摘要翻译:上发光薄膜不含铟导电氧化物及其制备方法的稀土类元素的氧化钇掺杂物被提供。 所述发光薄膜由Y 2 O 3的:回复,锌1-x的Al x O,worin 0
摘要:
Fluorescent materials used in field emission and preparation methods thereof are provided. The said fluorescent materials are a mixture consisting of Zn 1-x Al x O, europium yttrium oxide or terbium yttrium oxide, wherein 0 1-x Al x O, wherein 0 1-x Al x O with the mixture in step 2, stirring, drying to form a mixture; step 4, calcining the mixture in step 3 to form the said fluorescent material used in field emission. The fluorescent materials increase luminescent intensity and the said preparation methods have simple technique, low equipment requirement and short preparation cycle.
摘要翻译:提供了用于场致发射的荧光材料及其制备方法。 所述荧光材料是由Zn 1-x Al x O,铕氧化钇或氧化铽组成的混合物,其中0
摘要:
Optical conversion layers based on semiconductor nanoparticles for use in lighting devices, and lighting devices including same. In various embodiments, spherical core/shell seeded nanoparticles (SNPs) or nanorod seeded nanoparticles (RSNPs) are used to form conversion layers with superior combinations of high optical density (OD), low re-absorbance and small FRET. In some embodiments, the SNPs or RSNPs form conversion layers without a host matrix. In some embodiments, the SNPs or RSNPs are embedded in a host matrix such as polymers or silicone. The conversion layers can be made extremely thin, while exhibiting the superior combinations of optical properties. Lighting devices including SNP or RSNP-based conversion layers exhibit energetically efficient superior prescribed color emission.