材料科学与工程学报2025,Vol.43Issue(3):356-364,9.DOI:10.14136/j.cnki.issn1673-2812.2025.03.003
牺牲模板法制备金属化合物多级微纳结构的合成策略
Synthesis Strategy of Hierarchical Micro/Nanostructures of Metal Compounds by Sacrificial Template Method
摘要
Abstract
Complex hierarchical structure with wide range of chemical composition are synthesized by using sacrificial template method.Ag7O8NO3 precursors are electrodeposited on the surface of anode,using as a sacrificial template for shape-preserving chemical composition conversion of Ag7O8NO3 hierarchical structure via ion exchange.Cation exchange reactions are promoted with the introduction of TBP in reaction solution,confirmed by experimental results.Shape-preserving conversion of Ag7O8NO3 hierarchical structure is achieved by using this strategy to synthesize transition metal oxides with complex hierarchical structures.Moreover,anion exchange reactions are promoted by using solubility product difference for the synthesis of metal sulfides.Morphology and element composition of conversion samples are characterized by SEM and EDS.This study offers a novel approach for controllable synthesis of both chemical composition and micro/nanostructure of hierarchical structures.关键词
牺牲模板法/离子交换/多级结构/化学转化/金属化合物Key words
Sacrificial template method/Ion exchange/Hierarchical structure/Chemical composition transformation/Metal compound分类
信息技术与安全科学引用本文复制引用
赵芷若,赵丽妍,杨士宽..牺牲模板法制备金属化合物多级微纳结构的合成策略[J].材料科学与工程学报,2025,43(3):356-364,9.基金项目
浙江省重点研发计划项目(2023C01088) (2023C01088)