F277 (2009). Reversed crystal growth of zeolite A.
It is a more detailed study of growth of zeolite A crystals in the presence of biopolymer chitosan. TEM and HRTEM images show a core-shell structure, i.e. amorphous core with a single crystal shell. [H. Greer, P. S. Wheatley, S. E. Ashbrook, R. E. Morris, W. Z. Zhou, J. Am. Chem. Soc. 131, 17986-17992 (2009)]. H. Greer was a final year undergraduate student and the paper is based on her project report.