Additions and corrections

Periodic mesoporous organosilica containing ionic bis-aryl-imidazolium entities: Heterogeneous precursors for silica-hybrid-supported NHC complexes

Thy Phuong Nguyen, Peter Hesemann, Philippe Gaveau and Joël J. E. Moreau

J. Mater. Chem., 2009, 19 (DOI: 10.1039/b900431a). Amendment published 4th June 2009.

The structure is incorrect in the graphical abstract, the correct image is shown below.

The Royal Society of Chemistry apologises for these errors and any consequent inconvenience to authors and readers.

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