... Template-based synthesis of nanorod, nanowire, and nanotube arrays. Adv. Colloid Interfac. Sci. 2008, 136, 45 64.[7] Satyanarayana, V. N. T.; Kuchibhatla, A. S.; Karakoti, D. B.; Seal, S. ... Sergey D. Shandakov1,2, LarisaⅠ. Nasibulina1, Jani Sainio3, and Esko I. Kauppinen1,4()1 NanoMaterials Group, Department of Applied Physics and Center for New Materials, Helsinki ... surface layer of the oxidized wire. The next layer can be clearly distinguished in SEM and optical and SEM images in Figs. 4 (a) and 4(b) and was assigned to Fe3O4 (on the basis of the Raman...