16-05-2023 дата публикации
Номер: CN116120580A
Принадлежит:
The invention discloses an ordered bicontinuous structure metal organic framework material SP-ZIF-8 as well as a preparation method and application thereof, and relates to the technical field of biological catalysis. The preparation method comprises the following steps: self-assembling a block copolymer polystyrene-b-polyethylene oxide into cubic phase microspheres with a DP structure through a cosolvent method; the preparation method comprises the following steps: taking cubic phase microspheres with a DP structure as a soft template, enabling a metal Zn source and 2-methylimidazole to react in a pore channel in a mixed solvent system, and after the reaction is finished, washing off the template by using a cleaning solvent, so as to obtain cubic phase ZIF-8 microspheres with an SP structure, which are named SP-ZIF-8. According to the invention, an amphiphilic double-block copolymer PS-b-PEO is subjected to a simple solution self-assembly method to obtain a bicontinuous cubic phase structure ...
Подробнее