%0 Journal Article %K Pulsed laser deposition %K Transmission electron microscopy %K Diffraction %K Perovskite %K Substrates %K Nanostructured materials %K Single crystals %K Nanopillars %K Thermal effects %K Synthesis (chemical) %K Barium titanate %K Self-assembly %K Thickness measurement %K Electron diffraction patterns %K Laser density %K Molar ratio %K Laser beams %K Radiation effects %A H Zheng %A J Wang %A L Mohaddes-Ardabili %A M Wuttig %A L Salamanca-Riba %A D.G Schlom %A Ramamoorthy Ramesh %B Applied Physics Letters %D 2004 %G eng %P 2035-2037 %R 10.1063/1.1786653 %T Three-dimensional heteroepitaxy in self-assembled BaTiO 3- CoFe 2O 4 nanostructures %V 85 %X Pulse laser deposition was used to investigate self-assembled BaTiO 3-CoFe 2O 4 complex oxide nanostructures. A single ceramic target with the molar ratio of 0.62BaTiO 3-0.38CoFe 2O 4 was used. The nanostructures, with CoFe 2O 4 nanopillars assembled in a BaTiO 3 matrix are epitaxial in-plane and out-of-plane. The results show that the substrate temperature increases from 750 to 950°C and the average diameter of the pillars increased from ∼9 to ∼70 nm.