%0 Journal Article %T Synthesis of Hollow Silica Nanospheres by Sacrificial Polystyrene Templates for Thermal Insulation Applications %A Linn Ingunn C. Sandberg %A Tao Gao %A Bj£¿rn Petter Jelle %A Arild Gustavsen %J Advances in Materials Science and Engineering %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/483651 %U http://dx.doi.org/10.1155/2013/483651