Article ID Journal Published Year Pages File Type
1790108 Journal of Crystal Growth 2015 5 Pages PDF
Abstract

•We identified different stages of ZIF-67 particles formation (nucleation, crystallization, growth, and steady state periods).•Kinetics of transformation of ZIF-67 particles is elucidated.•Nucleation and growth of ZIF-67 crystals followed classic Avrami׳s kinetics.

Herein we report the structural evolution of ZIF-67 as a function of time at room temperature. We have identified the different stages of ZIF-67 formation (nucleation, crystallization, growth, and steady state periods) and elucidated its kinetics of transformation. It was found that the nucleation and growth of ZIF-67 crystals followed the classic Avrami׳s kinetics. Fundamental studies on the kinetics of formation of porous crystals demonstrated here should facilitate the preparation of MOF phases with controlled crystal size and extent of crystallinity.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Condensed Matter Physics
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