Single crystal particles of a mesoporous mixed transition metal oxide with a wormhole structureElectronic supplementary information (ESI) available: Fig. S1: XRD patterns; Table S1: comparison of XRD data of niobium, tantalum oxides and NbTa-TIT-1; Table S2: typical EDX results of NbTa-TIT-1. See http://www.rsc.org/suppdata/cc/b1/b104516b/
Abstract
A new type of mesoporous mixed transition metal oxide of Nb and Ta (NbTa-TIT-1) has been prepared through a two-step calcination, which consists of single crystal particles with wormhole mesoporous structure.