Preparation and Characterization of Nano-ZnO Precursor for the Antibacterial Activity against Thielaviopsis paradoxa
作者机构:Coconut Research Institute of Chinese Academy of Tropical Agricultural SciencesHainan Innovation Center of Academician TeamWenchang 571339China
出 版 物:《Plant Diseases and Pests》 (植物病虫害研究(英文版))
年 卷 期:2022年第13卷第6期
页 面:4-5,13页
学科分类:09[农学] 0904[农学-植物保护] 090401[农学-植物病理学]
基 金:Supported by Natural Science Foundation of Hainan Province(320QN355)
主 题:Nano ZnO Zn(II)-MOF P21/c space group
摘 要:[Objectives]The paper was to explore a new method for preparing nano ZnO particles.[Methods]A mixture of 2,6-di(2′,4′-dicarboxylphenyl)pyridine(0.05 mM),Zn(NO_(3))2·6H_(2)O(0.1 mM)were added to the solution of DMA(3 mL)and H_(2)O(3 mL),and heated at 90℃for 12 *** PXRD,TGA and fluorescence properties were characterized.[Results]Transparent block crystals of the[Zn_(2)(2,6-ddpp)(DMA)_(3)(H_(2)O)·H_(2)O]n were obtained(yield 85.4%,based on Zn).The Zn-MOF framework would collapse to form ZnO particles when the temperature exceeded 350℃.[Conclusions]A new Zn(II)-MOF is successfully constructed,and the compound exhibits monoclinic P21/c space *** results will provide a theoretical basis for the preparation of nano ZnO.