Patterning of silica MCM-41 high-order material on a glass surface by XeCl laser irradiation Somayeh Panahibakhsh, Mohammad Hadi Maleki and Saeid Jelvani Eur. Phys. J. Plus, 130 8 (2015) 165 Published online: 20 August 2015 DOI: 10.1140/epjp/i2015-15165-6