Preparation method of cesium-copper-iodine nanocrystal-embedded polymer composite material

The invention relates to a preparation method of a cesium-copper-iodine nanocrystal-embedded polymer composite material, which comprises the following steps: S1, mixing cuprous iodide, zinc iodide, oleic acid, oleylamine and octadecene, and heating until the cuprous iodide is completely dissolved to...

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Bibliographische Detailangaben
Hauptverfasser: YU JIEWEN, QU KANG, HE QINGQUAN, XIA KAIYU, PAN JUN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to a preparation method of a cesium-copper-iodine nanocrystal-embedded polymer composite material, which comprises the following steps: S1, mixing cuprous iodide, zinc iodide, oleic acid, oleylamine and octadecene, and heating until the cuprous iodide is completely dissolved to obtain a copper-iodine precursor solution; s2, a preheated cesium oleate precursor solution is added into the copper-iodine precursor solution obtained in the S1, after the reaction is finished, aftertreatment is conducted, and a Cs3Cu2I5 nanocrystalline solution is obtained; and S3, adding an EVA (Ethylene Vinyl Acetate) organic solution into the Cs3Cu2I5 nanocrystal solution obtained in S2, and mixing to obtain the cesium-copper-iodine nanocrystal-embedded polymer composite material. According to the invention, the purpose of obtaining Cs3Cu2I5 NCs with high quality and uniform size and morphology is achieved, and the application of the nanocrystalline-embedded polymer composite material in the X-ray scintillato