Magnetic tunnel junctions of perpendicularly magnetized L10-MnGa/Fe/MgO/CoFe
structures: Fe layer thickness dependences of magnetoresistane effect and
tunneling conductance spectra, T Kubota, Q L Ma, S Mizukami, X M Zhang,
H Naganuma, M Oogane, Y Ando and T Miyazaki, J. Phys. D, J. Phys. D: Appl.
Phys. 46 155001 (2012)
Enhancement of magnetoresistance using CoFe/Ru/CoFe synthetic ferrimagnetic pinned layer in BiFeO3 based spin-valves, Hiroshi Naganuma, In-Tae Bae, Takamichi Miyazaki, Miho Kubota, Nobuhito Inami, Yuki Kawada, Mikihiko Oogane, Shigemi Mizukami, X. F. Han, and Yasuo Ando, Appl. Phys. Lett. 101, 072901-1-3 (2012)
Magnetoresistance effect in L10-MnGa/MgO/CoFeB perpendicular magnetic tunnel
junctions with Co interlayer, Q. L. Ma, T. Kubota, S. Mizukami, X. M. Zhang,
H. Naganuma, M. Oogane, Y. Ando, and T. Miyazaki, Appl. Phys. Lett. 101,
032402-1-3 (2012)
Fabrication of magnetic tunnel junctions with a bottom synthetic antiferro-coupled
free layers for high sensitive magnetic field sensor devices Kosuke Fujiwara
, Mikihiko Oogane , Saeko Yokota , Takuo Nishikawa , Hiroshi Naganuma and
Yasuo Ando, J. Appl. Phys. 111 , 07C710 (2012)
Dependence of spin-transfer switching characteristics in magnetic tunnel
junctions with synthetic free layers on coupling strength, Masayuki Nishimura
, Mikihiko Oogane , Hiroshi Naganuma , Nobuhito Inami , Tadashi Morita
and Yasuo Ando, J. Appl. Phys. 111 , 07C905 (2012)
Fabrication of L10-MnAl perpendicularly magnetized thin films for perpendicular
magnetic tunnel junctions, Masaki Hosoda , Mikihiko Oogane , Miho Kubota
, Takahide Kubota , Haruaki Saruyama , Satoshi Iihama , Hiroshi Naganuma
and Yasuo Ando, J. Appl. Phys. 111 , 07A324 (2012)
Large change of perpendicular magnetic anisotropy in Cobalt ultrathin film
induced by varying capping layers, Xianmin Zhang , Shigemi Mizukami , Takahide
Kubota , Qinli Ma , Hiroshi Naganuma , Mikihiko Oogane , Yasuo Ando and
Terunobu Miyazaki, J. Appl. Phys. 111 , 07B320 (2012)
Promotion of L10 ordering of FePd films with amorphous CoFeB thin interlayer,
M. N. I. Khan , N. Inami , H. Naganuma , Y. Ohdaira , M. Oogane and Y.
Ando, J. Appl. Phys. 111 , 07C112 (2012)
Low-damping spin-wave propagation in a micro-structured Co2Mn0.6Fe0.4Si
Heusler waveguide, T. Sebastian , Y. Ohdaira , T. Kubota , P. Pirro , T.
Brächer , K. Vogt , A. A. Serga , H. Naganuma , M. Oogane , Y. Ando and
B. Hillebrands, Appl. Phys. Lett. 100 , 112402 (2012)
2012年度 国際会議
Intermag2012, Vancouver Canada, May 8-12
Inverse magnetoresistance effect in L10-MnGa/MgO/CoFeB perpendicular magnetic
tunnel junctions with Co insertion, Q. Ma, S. Mizukami, T. Kubota, X. Zhang,
T. Miyazaki, H. Naganuma, M. Oogane, Y. Ando
Influence of strong stray field from a fixed layer on spin torque oscillation properties, Y. Kawada, H. Naganuma, M. Oogane, Y. Ando
L10-MnAl films with high perpendicular magnetic anisotropy and low magnetic
damping, M. Oogane, M. Hosoda, H. Saruyama, H. Naganuma, Y. Ando
ICM2012, Busan Korea, July 8-13
Perpendicular magnetic property and magnetic damping of very thin CoFeB
films, M. Oogane,M. Kubota,K. Sato,H. Naganuma,Y. Ando
Fabrication of Highly Sensitive Magnetic Tunnel Junctions for Bio-Magnetic Field Sensor Application, Kosuke Fujiwara, Mikihiko Oogane, Takuo Nishikawa, Saeko Yokota, Hiroshi Naganuma and Yasuo Ando
Effect of annealing temperature on L10 ordering and perpendicular magnetic
anisotropy of FePd/CoFeB films, Mohammed Nazrul Islam Khan, Hiroshi Naganuma,
Nobuhito Inami, Yusuke Ohdaira, Mikihiko Oogane and Yasuo Ando
Fabrication of the epitaxial growth of (100) and (110) oriented Heusler
alloy films for magnetic damping measurement, L. Kwilu, M. Oogane, H. Naganuma,
and Y.Ando
Spin-torque-nano-oscillator using the perpendicular magnetized CoFeB/MgO/CoFeB magnetic tunnel junctions, H. Naganuma, N. Inami, Y. Kawada, M. Oogane, Y. Ando, K. Mizunuma, H. Sato, M. Yamanouchi, S. Ikeda, H. Ohno
TMRC2012, San Jose USA, August 21
Large magnetoresistance effect in CPP-GMR devices using Co2FexMn1-xSi Heusler alloy, M. Oogane, J. Sato, Ikhtiar, H. Naganuma, Y. Ando (招待講演)
ICMFS2012, Shanghai, China, September 24-28
Zero-field spin torque vortex oscillation in CPP-GMR devices with perpendicular
spin injector, Yuki Kawada, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando
Post-deposition annealing effect on PMA for FePd/CoFeB/MgO trilayer Mohammed Nazrul Islam Khan, Hiroshi Naganuma, Nobuhito Inami, Mikihiko Oogane and Yasuo Ando
2012SSDM,京都,9月25-27日
Fabrication of Bottom Free Magnetic Tunnel Junctions for Bio-Magnetic Field Sensor Application Kosuke Fujiwara, Mikihiko Oogane, Takuo Nishikawa, Hiroshi Naganuma and Yasuo Ando
ICAUMS2012, 奈良,10月3日
Large Giant Magnetoresistance Effect Using Half Metallic Heusler Alloys, M. Oogane, J. Sato, Ikhtiar, H. Naganuma, Y. Ando (招待講演)
Magnetization dynamics in CoFeB thin films with perpendicular magnetic
anisotropy, S. Iihama, S. Mizukami, Q. L. Ma, T. Kubota, H. Naganuma, M.
Oogane, Y. Ando, T. Miyazaki
CSIS International Symposium on Spintronics-based VLSIs, 仙台, 1月31日
Magnetic tunnel junctions using L10-ordered MnAl electrode, M. Oogane,
H. Saruyama, Y. Kurimoto, H. Naganuma and Y. Ando (招待講演)
Perpendicular magnetic properties and magnetic damping constant of thin CoFeB films, M. Oogane, M. Kubota, H. Naganuma, and Y. Ando
Dependence of perpendicular magnetic anisotropy of L10-FePd/CoFeB films
on post-deposition annealing temperature, M. N. I. Khan, H. Naganuma, M.
Oogane and Y. Ando
Determination of Penetration Depth of Transverse Spin Current in (100)
oriented Heusler alloy films by Spin Pumping, Lutondo Kwilu,Hiroshi Naganuma,Mikiko
Oogane,Yasuo Ando
Study the thickness dependence of the perpendicular magnetic anisotropy with the annealing temperature, Mohammed N I Khan,Hiroshi Naganuma,Nobuhito Inami,Mikihiko Oogane,Yasuo Ando
Effect of annealing temperature on magnetic properties of MnGa/Co bilayer,R.
Ranjbar dizaj, S. Iihama, Q. L. Ma, T. Kubota, S. Mizukami, H. Naganuma,
M. Oogane, Y. Ando1, and T. Miyazaki
Current Perpendicular to Plane Giant Magnetoresistance Devices Using Heusler Compound Co2Fe0.4Mn0.6Si: Pseudo Spin Valve Performance at High Current Density, Ikhtiar, M. Oogane, H. Naganuma, and Y. Ando