An ultrafine aluminum hydroxide nanoparticle suspension was prepared via the controlled titration of [Al(H2O)]3+ with L-arginine to pH 4.6 with and without cage-effect confinement within mesoporous channels of MCM-41.
Dubovoy, V., Subramanyam, R., Stranick, M., Du-Thumm, L., Pan, L. Facile Preparation of Ultrafine Aluminum Hydroxide Particles with or without Mesoporous MCM-41 in Ambient Environments. J. Vis. Exp. (123), e55423, doi:10.3791/55423 (2017).