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Updated: Apr 10, 2026

Electrophoretic Crystallization of Ultrathin High-performance Metal-organic Framework Membranes
Published on: August 16, 2018
Rapid fabrication of highly b-oriented zeolite MFI thin films using ammonium salts as crystallization-mediating
Xiaofei Lu1, Yong Peng, Zhengbao Wang
1College of Chemical and Biological Engineering, and MOE Engineering Research Center of Membrane and Water Treatment Technology, Zhejiang University, Hangzhou 310027, P. R. China. zbwang@zju.edu.cn.
Abstract:
A new route to the synthesis of highly b-oriented zeolite MFI films is demonstrated for the first time using ammonium salts as crystallization-mediating agents in secondary growth. The ammonium salts tailor the crystallization process and silicate-NH4(+) interactions dominate over TPA-NH4(+) interactions so that nucleation was effectively suppressed during secondary growth.

