Japanese Journal of Applied Physics 53(8 SPEC. ISSUE 3) 2014年8月 [査読有り]
Recently, the semiconducting characteristics of BiFeO3 thin films such as the photovoltaic effect or diode characteristics have been extensively investigated. However, the current conduction mechanism has not been completely clarified yet. In this...
Japanese Journal of Applied Physics 53(5 SPEC. ISSUE 1) 2014年5月 [査読有り]
Rhombohedral (R-) and tetragonal-like (T-) BiFeO3(BFO) mixed-phase thin films and single R-phase BFO thin films have been grown on SrRuO3-buffered SrTiO3(STO) (001) substrate by ion beam sputtering. From X-ray diffraction study, it was found that ...
Japanese Journal of Applied Physics 53(2 PART 2) 2014年 [査読有り]
a- and b-axis-oriented (Bi3.25Nd0.75-xEu x)Ti3O12 (BNEuT, x = 0-0.75) films of 3.0μm thickness were fabricated on conductive Nb:TiO2(101) substrates containing 0.79 mass-Nb by high-temperature sputtering at 650°C, and their structural and piezoele...
Japanese Journal of Applied Physics 52(9 PART2) 2013年9月 [査読有り]
Single-domain BFO thin films are prepared on a SrRuO3-buffered SrTiO3 (STO) (001) substrate by RF planar magnetron sputtering. A domain structure is controlled by vicinal direction of the STO substrate. The BFO thin films on vicinal STO along 〈110...