Fig. 3.21 a Coordination geometry of the Cu
2+ ion in the metallogel and b schematic illustration
of supramolecular metallogel formation through the aggregation of individual NMOPs (the Cl
− ion
coordinated to the Cu
2+ ion was not shown in the model of NMOPs for clarity). Reprinted with
permission from [78]. Copyright © 2014, Royal Society of Chemistry
Fig. 3.22 SEM images of a sheet-like microparticles of {Zn(60) 2 (OTf) 2 } n , and b the xerogel.
Reprinted with permission from Ref. [81]. Copyright 2009 American Chemical Society
3.2 Coordination Polymer Gelators
91