材料科学与工程学报2024,Vol.42Issue(2):179-185,7.DOI:10.14136/j.cnki.issn1673-2812.2024.02.002
金属有机框架多面体微颗粒自组装超结构的设计策略
Design Principles of Self-assembled Superstructures of Polyhedral Metal-organic Framework Microparticles
摘要
Abstract
Periodic superstructures often exhibit excellent optical properties and are of significant importance in the fields of photonics,catalysis,and sensing.Here,an acoustic levitation and a droplet method were employed to explore the assembly strategies of multidimensionally ordered metal organic framework(MOF)microparticle superstructures.The relationships between assembly parameters and the dimensions and the order of the superstructures were established.The results revealed that the acoustic levitation method demonstrated strong tolerance towards concentration and particle monodispersity,making it suitable for the self-assembly of three-dimensional superstructures.On the other hand,the droplet method had higher requirements on the concentration of suspensions and particle monodispersity,enabling the fabrication of large-area two-dimensional MOF microparticle monolayers.This study offers a novel approach for the assembly of multidimensional superstructures utilizing anisotropic microparticles.关键词
自组装/金属有机框架/超结构/声悬浮/点滴法Key words
Self-assembly/Metal organic frameworks/Superstructures/Acoustic levitation/Droplet method分类
信息技术与安全科学引用本文复制引用
陆游游,杨士宽..金属有机框架多面体微颗粒自组装超结构的设计策略[J].材料科学与工程学报,2024,42(2):179-185,7.基金项目
国家自然科学基金资助项目(52273233) (52273233)