Hydrophobic anatase TiO-based thin films modified with Al, Cr derivatives to reach reversible wettability control, Phys. Chem. Chem. Phys., 2008, 10, 3072. A new route to polyoxygenate C and D rings of steroids by oxidation of a ?-diene steroid with the methyltrioxorhenium–HO–urea system, J. Chem. Soc., Perkin Trans. 1, 2001, 0, 1889. Self-assembly of polystyrene nano particles into patterns of random-close-packed monolayers via chemically induced adsorption, Phys. Chem. Chem. Phys., 2002, 4, 496. Effect of modifiers on the activity of a CrO/AlO catalyst in the dehydrogenation of ethylbenzene with CO, Green Chem., 2005, 7, 524. Silica-supported chromium oxide: colloids as building blocks, Phys. Chem. Chem. Phys., 2007, 9, 5382. Preparation of three-dimensional chromium oxide porous single crystals templated by SBA-15, Chem. Commun., 2003, 0, 98.