Preparation method and application of high-performance stable perovskite/polymer nanospheres

The invention relates to a preparation method and an application of high-performance stable perovskite/polymer nanospheres, and belongs to the technical field of material preparation. The synthesis ofin situ MAPbBr3 nanocrystal/polymer vinylidene fluoride (PVDF) is achieved by a simple, rapid and an...

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Hauptverfasser:	CUI XIAOQIANG, GUO ZIWANG, WANG FENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS GENERAL PROCESSES OF COMPOUNDING INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MANUFACTURE OR TREATMENT OF NANOSTRUCTURES MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES MEASURING METALLURGY NANOTECHNOLOGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICS SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES TESTING THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS WORKING-UP
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Beschreibung
Zusammenfassung:	The invention relates to a preparation method and an application of high-performance stable perovskite/polymer nanospheres, and belongs to the technical field of material preparation. The synthesis ofin situ MAPbBr3 nanocrystal/polymer vinylidene fluoride (PVDF) is achieved by a simple, rapid and anti-solvent process, and the obtained MAPbBr3/PVDF nanosphere compound has an excellent stability and high performances. The compound has strong water resistance, also has a good biocompatibility and has a significant application effect in cell imaging. The compounding process of perovskite nanocrystals and the PVDF polymer is simplified, the formed compound has the similar excellent properties with the PVDF, and the effect of perovskite in cell imaging application is greatly improved. 本发明涉及一种高性能稳定的钙钛矿/聚合物纳米球的制备方法及其应用，属于材料制备技术领域。本发明主要通过简单、快速、抗溶剂法实现了原位MAPbBr纳米晶/聚合物偏二氟乙烯(PVDF)的合成，得到的MAPbBr/PVDF纳米球复合物具有优异的稳定性和高效的性能。此复合物不仅展示了强的抗水能力，而且还有着较好的生物相容性，在细胞成像上有着显著的应用成效。本发明不仅简化了钙钛矿纳米晶与PVDF聚合物复合过程，而且所形成的复合物具备了与PVDF相似的优异性质，极大提升了钙钛