Cubic Ia3d large mesoporous silica: synthesis and replication to platinum nanowires, carbon nanorods and carbon nanotubesElectronic supplementary information (ESI) available: TEM images of mesoporous cubic silica and Pt networks, XRD patterns during formation of the cubic phase. See http://www.rsc.org/suppdata/cc/b3/b306504a/
1National Creative Research Initiative Center for Functional Nanomaterials, Department of Chemistry (School of Molecular Science-BK21), Korea Advanced Institute of Science and Technology, Daejeon, 305-701, Republic of Korea