Hollow spheres of MCM-41 aluminosilicate with pinholesElectronic supplementary information (ESI) available: XRD pattern of a hollow sphere of MCM-41 (Si/Al = 30). See http://www.rsc.org/suppdata/cc/b1/b104600b/
Abstract
Hollow spheres of MCM-41 mesoporous aluminosilicates, with two small holes on the shell, have been synthesized from a surfactant–aluminosilicate gel composite.