Temperature and bias voltage dependences of magnetic tunnel junction with FeAlSi electrode
S. Akamatsu, B. H. Lee, Y. Hou, M. Tsunoda, M. Oogane, G. S. D. Beach, J. S. Moodera
APL Mater., 12, 021101(2024)
Evaluation of Pipe Thickness by Magnetic Hammer Test with a Tunnel Magnetoresistive Sensor
J. Ito, Y. Igarashi, R. Odagiri, S. Suzuki, H. Wagatsuma, K. Sugiyama, M. Oogane
Sensors, 24, 1620(2024)
Enhanced sensitivity and thermal tolerance in tunnel magnetoresistance sensor using Ta-doped CoFeSiB soft magnetic layer
Nakano, K. Fujiwara, M. Tsunoda, S. Kumagai, M. Oogane
Applied Physics Letters, 123, 072404(2023)
Ac Susceptibility Measurement Using a Vibrating Sample Magnetometer
Al-Mahdawi, M. Oogane
IEEE Transactions on Magnetics, 3300268(2023)
Magnetic Hammer Testing with Tunnel Magnetoresistive Sensors
Ito, M. Al-Mahdawi, M. Oogane
IEEE Transactions on Magnetics, 3282988(2023)
Prediction of Magnetocrystalline Anisotropy Constant in FeCoNi Alloys Using Machine Learning
Sudo, M. Oogane
2023 IEEE International Magnetic Conference – Short Papers, 10228569 (2023)
Development of tunnel magneto-resistive sensors
Mikihiko Oogane
IEICE Transactions on Electronics, 2023SEI0001(2023)
2022年
Magnetic tunnel junctions using epitaxially grown FeAlSi electrode with soft magnetic property Shoma Akamatsu, Mikihiko Oogane, Masakiyo Tsunoda, Yasuo Ando AIP Advances, 12, 075021 (2022)
Guidelines for attaining optimal soft magnetic properties in FeAlSi films
Shoma Akamatsu, Mikihiko Oogane, Masakiyo Tsunoda, Yasuo Ando Applied Physics Letters, 120, 242406(2022)
Observation of unconventional spin-polarization induced spin–orbit torque in L12-ordered antiferromagnetic Mn3Pt thin films
Longjie Yu, Shutaro Karube, Min Liu, Masakiyo Tsunoda, Mikihiko Oogane, Yasuo Ando Applied Physics Express, 15, 033002(2022)
Control of sensitivity in vortex-type magnetic tunnel junction magnetometer sensors by the pinned layer geometry
Motoki Endo, Muftah Al-Mahdawi, Mikihiko Oogane, Yasuo Ando
Journal of Physics D: Applied Physics, 55, 195001(2022)
2021年
Deep Learning Models for Magnetic Cardiography Edge Sensors Implementing Noise Processing and Diagnostics
Sadman Sakib, Mostafa M Fouda, Muftah Al-Mahdawi, Attayeb Mohsen, Mikihiko Oogane, Yasuo Ando, Zubair Md Fadlullah IEEE Access, 10, 2656-2668(2021)
Highly sensitive TMR sensor and its application to bio-magnetic field measurement Mikihiko Oogane IEICE Technical Report; IEICE Tech. Rep., 121, 21-22(2021)
Quadratic magnetoelectric effect during field cooling in sputter grown films
Muftah Al-Mahdawi, Tomohiro Nozaki, Mikihiko Oogane, Hiroshi Imamura, Yasuo Ando, Masashi Sahashi Physical Review Materials, 5, 094406(2021)
Brownian Motion of Magnetic Skyrmions in One-and Two-Dimensional Systems
Soma Miki, Yuma Jibiki, Eiiti Tamura, Minori Goto, Mikihiko Oogane, Jaehun Cho, Ryo Ishikawa, Hikaru Nomura, Yoshishige Suzuki Journal of the Physical Society of Japan, 90, 083601(2021)
Noise-removal from spectrally-similar signals using reservoir computing for MCG monitoring
Sadman Sakib, Mostafa M Fouda, Muftah Al-Mahdawi, Attayeb Mohsen, Mikihiko Oogane, Yasuo Ando, Zubair Md Fadlullah J,V , 1-6(2021)
Tunnel magnetoresistance in magnetic tunnel junctions with FeAlSi electrode
Shoma Akamatsu, Mikihiko Oogane, Zhenhu Jin, Masakiyo Tsunoda, Yasuo Ando AIP Advances, 11, 045027(2021)
Characteristic Investigation of Spin Gapless Semiconductor CoFeMnSi Thin Films for Spin Injection
uncheng Wang, Mikihiko Oogane, Masakiyo Tsunoda, Yasuo Ando J, V, 1702-1702(2021)
Serial MTJ-based TMR sensors in bridge configuration for detection of fractured steel bar in magnetic flux leakage testing
Zhenhu Jin, Muhamad Arif Ihsan Mohd Noor Sam, Mikihiko Oogane, Yasuo Ando Sensors, 21, 668(2021)
Measurement of somatosensory evoked magnetic fields at room temperature using a tunnel magneto-resistive sensor system
Akitake Kanno, Mikihiko Oogane, Kosuke Fujiwara, Hitoshi Matsuzaki, Yasuo Ando, Nobukazu Nakasato Transactions of Japanese Society for Medical and Biological Engineering,V,752-753(2021)
Highly-sensitive magnetic sensor for detecting magnetic nanoparticles based on magnetic tunnel junctions at a low static field
Z Jin, Thomas Myeongseok Koo, Myeong Soo Kim, M Al-Mahdawi, M Oogane, Y Ando, Young Keun Kim AIP Advances, 11, 015046(2021)
2020年
Detection of small magnetic fields using serial magnetic tunnel junctions with various geometrical characteristics
Zhenhu Jin, Yupeng Wang, Kosuke Fujiwara, Mikihiko Oogane, Yasuo Ando Sensors, 20, 5704(2020)
AI aided noise processing of spintronic based IoT sensor for magnetocardiography application
Attayeb Mohsen, Muftah Al-Mahdawi, Mostafa M Fouda, Mikihiko Oogane, Yasuo Ando, Zubair Md Fadlullah J V,1-6(2020)
Efficiency of ultrafast optically induced spin transfer in Heusler compounds
Daniel Steil, Jakob Walowski, Felicitas Gerhard, Tobias Kiessling, Daniel Ebke, Andy Thomas, Takahide Kubota, Mikihiko Oogane, Yasuo Ando, Johannes Otto, Andreas Mann, Moritz Hofherr, Peter Elliott, John Kay Dewhurst, Günter Reiss, Laurens Molenkamp, Martin Aeschlimann, Mirko Cinchetti, Markus Münzenberg, Sangeeta Sharma, Stefan Mathias Physical Review Research, 2, 023199(2020)
High-Temperature Magnetic Tunnel Junction Magnetometers Based on L1-PtMn Pinned Layer
Sina Ranjbar, Muftah Al-Mahdawi, Mikihiko Oogane, Yasuo Ando IEEE Sensors Letters,4, 1-4(2020)
L10-MnAl thin film with high perpendicular magnetic anisotropy grown on L10-PtMn seed layer
LONGJIE YU, Mikihiko Oogane, Masakiyo Tsunoda, Yasuo Ando J,V, 1952-1952（2020）
Large spin signals in n+-Si/MgO/Co2Fe4Mn0.6Si lateral spin-valve devices
Takeo Koike, Mikihiko Oogane, Masakiyo Tsunoda, Yasuo Ando Journal of Applied Physics, 127, 085306(2020)
Controlling domain configuration of the sensing layer for magnetic tunneling junctions by using exchange bias
Sina Ranjbar, Muftah Al-Mahdawi, Mikihiko Oogane, Yasuo Ando AIP Advances, 10, 025119(2020)
Fabrication and evaluation of highly c-plane oriented Mn3Sn thin films
Tomoki Ikeda, Masakiyo Tsunoda, Mikihiko Oogane, Seungjun Oh, Tadashi Morita, Yasuo Ando AIP Advances, 10, 015310(2020)
Fabrication of soft-magnetic FeAlSi thin films with nm-order thickness for the free layer of magnetic tunnel junction based sensors
Shoma Akamatsu, Mikihiko Oogane, Masakiyo Tsunoda, Yasuo Ando AIP Advances, 10, 015302(2020)
2019年
Composition dependence of the second-order interfacial magnetic anisotropy for MgO/CoFeB/Ta films
Takahiro Ogasawara, Mikihiko Oogane, Muftah Al-Mahdawi, Masakiyo Tsunoda, Yasuo Ando AIP Advances, 9, 125053(2019)
Polycrystalline Co2Fe4Mn0.6Si Heusler alloy thin films with high B2 ordering and small magnetic anisotropy for magnetic tunnel junction based sensors
Nana Kudo, Mikihiko Oogane, Masakiyo Tsunoda, Yasuo Ando AIP Advances, 9, 125036(2019)
Effect of second-order magnetic anisotropy on nonlinearity of conductance in CoFeB/MgO/CoFeB magnetic tunnel junction for magnetic sensor devices
Takahiro Ogasawara, Mikihiko Oogane, Muftah Al-Mahdawi, Masakiyo Tsunoda, Yasuo Ando Scientific reports, 9, 17018(2019)
Investigation of a magnetic tunnel junction based sensor for the detection of defects in reinforced concrete at high lift-off
Muhamad Arif Ihsan Mohd Noor Sam, Zhenhu Jin, Mikihiko Oogane, Yasuo Ando Sensors, 19, 4718(2019)
Development of super-sensitive magnetic tunnel junction based sensor
Mikihiko Oogane IEICE Technical Report; IEICE Tech. Rep., 119, 55-58(2019)
Compositional Dependence of Exchange Anisotropy in Pt x Mn 100-x / Co y Fe 100-yFilms
Sina Ranjbar, Masakiyo Tsunoda, Muftah Al-Mahdawi, Mikihiko Oogane, Yasuo Ando IEEE Magnetics Letters, 10, 1-5(2019)
Large spin signals of local 3-terminal spin valve effect in n-Si/MgO/Co2Fe0. 4Mn0. 6Si lateral structured devices at low temperature
Takeo Koike, Mikihiko Oogane, Masakiyo Tsunoda, Yasuo Ando J,V, 2191-2191(2019)
Investigation of Electrical Spin Injection into GaAs Using Co2Fe0. 4Mn0. 6Si Heusler Alloy
Juncheng Wang, Takeo Koike, Mikihiko Oogane, Masakiyo Tsunoda, Yasuo Ando J,V, 2169-2169(2019)
Serial magnetic tunnel junction based sensors for detecting far-side pits in metallic specimens
Zhenhu Jin, Muhamad Arif Ihsan, Mikihiko Oogane, Kousuke Fujiwara, Yasuo Ando apanese Journal of Applied Physics, 58, 043003(2019)
Improvement of Large Anomalous Hall Effect in Polycrystalline Antiferromagnetic Mn3+xSn Thin Films
Tomoki Ikeda, Masakiyo Tsunoda, Mikihiko Oogane, Seungjun Oh, Tadashi Morita, Yasuo Ando IEEE Transactions on Magnetics, 55, 1-4(2019)
Composition dependence of exchange anisotropy in PtxMn1− x/Co70Fe30 films
Sina Ranjbar, Masakiyo Tsunoda, Mikihiko Oogane, Yasuo Ando Japanese Journal of Applied Physics, 58, 043001(2019)
Controlled growth and magnetic property of a-plane-oriented Mn3Sn thin films Seungjun Oh, Tadashi Morita, Tomoki Ikeda, Masakiyo Tsunoda, Mikihiko Oogane, Yasuo Ando AIP Advances, 9, 035109(2019)
Higher Magnetoresistance Sensitivity Of Magnetic Sensors With Closer Junctions
Sabri Cakir, Kosuke Fujiwara, Mahiro Sato, Seiji Kumagai, Mikihiko Oogane, Yasuo Ando J,V, 1959-1959(2019)
Investigation of composition dependence on the exchange anisotropy in PtxMn1-x/Co70Fe30 Films Sina Ranjbar, Masakiyo Tsunoda, Mikihiko Oogane, Yasuo Ando J,V, 1883-1883(2019)
Effect of second order magnetic anisotropy on linear response of magnetic sensors with CoFeB/MgO/CoFeB based magnetic tunnel junctions
Takahiro Ogasawara, Mikihiko Oogane, Masakiyo Tsunoda, Yasuo Ando J,V, 1961-1961(2019)
Magneto-transport Properties of (Mn1-xCox) 2VAl Heusler Alloy Films
Kenji Fukuda, Mikihiko Oogane, Masakiyo Tsunoda, Yasuo Ando J,V, 1879-1879(2019)
Detection of the weak magnetic field by serial MTJs with various aspect ratio free layers
Zhenhu Jin, Yupeng Wang, Kousuke Fujiwara, Mikihiko Oogane, Yasuo Ando
J,V, 1962-1962(2019)
High TMR Ratio and High Signal Output of Array TMR Sensor Deposited on Chemical-Mechanical Polishing Cu Buffer Layer Kousuke Fujiwara, Mahiro Sato, Sabri Cakir, Seiji Kumagai, Mikihiko Oogane, Yasuo Ando J,V, 1960-1960(2019)
Fabrication of L10 (MnCo) Al thin film with high perpendicular magnetic anisotropy on Pt seed layer LONGJIE YU, Mikihiko Oogane, Masakiyo Tsunoda, Yasuo Ando J,V, 1967-1967(2019)
Application of Magnetic Tunnel Junction Sensor for the Non-Destructive Testing of Reinforced Concrete Muhamad Arif IHSAN, Zhenhu JIN, Mikihiko OOGANE, Yasuo ANDO 日本非破壊検査協会秋季講演大会講演概要集,2019, 101-104(2019)
2018年
Anomalous Hall effect in polycrystalline Mn3Sn thin films Tomoki Ikeda, Masakiyo Tsunoda, Mikihiko Oogane, Seungjun Oh, Tadashi Morita, Yasuo Ando
Applied Physics Letters, 113, 222405(2018)
Effects of annealing temperature on sensing properties of magnetic-tunnel-junction-based sensors with perpendicular synthetic antiferromagnetic Co/Pt pinned layer
Takahiro Ogasawara, Mikihiko Oogane, Masakiyo Tsunoda, Yasuo Ando Japanese Journal of Applied Physics, 57, 110308(2018)
Effect of Magnetic Flux Concentrator on Magnetic Tunnel Junction Sensor for Magnetic Flux Leakage Testing
Muhamad Arif Ihsan bin Mohd Noor, Zhenhu Jin, Kosuke Fujiwara, Mikihiko Oogane, Yasuo Ando J,V, 2117-2117(2018)
Large exchange coupling field in perpendicular synthetic antiferromagnetic structures with CoPt alloy
Takahiro Ogasawara, Mikihiko Oogane, Masakiyo Tsunoda, Yasuo Ando Japanese Journal of Applied Physics, 57, 088004(2018)
Low magnetic damping and large negative anisotropic magnetoresistance in half-metallic Co2−xMn1+xSi Heusler alloy films grown by molecular beam epitaxy
Mikihiko Oogane, Anthony P McFadden, Kenji Fukuda, Masakiyo Tsunoda, Yasuo Ando, Chris J Palmstrøm Applied Physics Letters, 112, 262407(2018)
Annealing effect on interlayer exchange coupling in perpendicularly magnetized synthetic antiferromagnetic structure based on Co/Pd multilayers with ultrathin Ru spacer
Takafumi Nakano, Mikihiko Oogane, Yasuo Ando Japanese Journal of Applied Physics, 57, 073001(2018)
Epitaxial L10-MnAl Thin Films With High Perpendicular Magnetic Anisotropy and Small Surface Roughness
Most Shahnaz Parvin, Mikihiko Oogane, Miho Kubota, Masakiyo Tsunoda, Yasuo Ando IEEE Transactions on Magnetics, 54, 1-4(2018)
Fourfold symmetric anisotropic magnetoresistance in half-metallic Co2MnSi Heusler alloy thin films
Mikihiko Oogane, Anthony P McFadden, Yohei Kota, Tobias L Brown-Heft, Masakiyo Tsunoda, Yasuo Ando, Chris J Palmstrøm Japanese Journal of Applied Physics, 57, 063001(2018)
Fabrication of L10-MnAl thin films with high perpendicular magnetic anisotropy for STT-MRAM
M Parvin, M Kubota, M Oogane, M Tsunoda, Y Ando J,V, 1-1(2018)
Magnetic-sensor performance evaluated from magneto-conductance curve in magnetic tunnel junctions using in-plane or perpendicularly magnetized synthetic antiferromagnetic …
T Nakano, M Oogane, T Furuichi, Y Ando AIP Advances, 8, 045011(2018)
Electric Field Induced Magnetization Reversal Using Multiferroic BiFeO3 Epitaxial Thin Films Grown on (001)-SrTiO3 Substrates
Tomohiro Ichinose, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando J,V, 2139-2139(2018)
Optimization of Fabrication Temperature to Obtain L10-Ordered MnAl Thin Films with High Perpendicular Magnetic Anisotropy and Small Roughness
Most Shahnaz Parvin, Mikihiko Oogane, Miho Kubota, Masakiyo Tsunoda, Yasuo Ando J,V, 2230-2230(2018)
Realization of a spin-wave switch based on the spin-transfer-torque effect
Thomas Meyer, Thomas Brächer, Frank Heussner, Alexander A Serga, Hiroshi Naganuma, Koki Mukaiyama, Mikihiko Oogane, Yasuo Ando, Burkard Hillebrands, Philipp Pirro IEEE Magnetics Letters, 9, 1-5(2018)
Magnetocardiography and magnetoencephalography measurements at room temperature using tunnel magneto-resistance sensors
Kosuke Fujiwara, Mikihiko Oogane, Akitake Kanno, Masahiro Imada, Junichi Jono, Takashi Terauchi, Tetsuo Okuno, Yuuji Aritomi, Masahiro Morikawa, Masaaki Tsuchida, Nobukazu Nakasato, Yasuo Ando Applied Physics Express, 11, 023001(2018)
Characterization of spin-transfer-torque effect induced magnetization dynamics driven by short current pulses
T Meyer, T Brächer, F Heussner, AA Serga, H Naganuma, K Mukaiyama, M Oogane, Y Ando, B Hillebrands, P Pirro
Applied Physics Letters, 112, 022401(2018)
2017年
Magnetic sensor based on serial magnetic tunnel junctions for highly sensitive detection of surface cracks
Zhenhu Jin, Mikihiko Oogane, Kosuke Fujiwara, Yasuo Ando Journal of Applied Physics, 122, 174502(2017)
Anisotropic magnetic property of nanocomposite Nd2Fe14B/Mo/α-Fe multilayer films
K Kobayashi, D Ogawa, K Koike, H Kato, M Oogane, T Miyazaki, Y Ando, M Itakura Journal of Physics: Conference Series, 903, 012015(2017)
Perpendicularly magnetized L10-MnAl thin films for STT-MRAM
Most Shahnaz Parvin, Miho Kubota, Mikihiko Oogane, Yasuo Ando J,V, 2114-2114 (2017)
Experimental investigation of the temperature-dependent magnon density and its influence on studies of spin-transfer-torque-driven systems
Thomas Meyer, Thomas Brächer, Frank Heussner, Alexander A Serga, Hiroshi Naganuma, Koki Mukaiyama, Mikihiko Oogane, Yasuo Ando, Burkard Hillebrands, Philipp Pirro IEEE Magnetics Letters, 8, 1-5(2017)
Estimation of surface crack dimensional characteristics by an eddy current method using a single magnetic tunnel junction device
Zhenhu Jin, Masahiko Abe, Mikihiko Oogane, Kousuke Fujiwara, Yasuo Ando Japanese Journal of Applied Physics, 56, 073001(2017)
Grain-Size-Dependent Low-Temperature Electrical Resistivity of Polycrystalline Co2MnAl Heusler Alloy Thin Films
Resul Yilgin, Mikihiko Oogane, Yasuo Ando, Terunobu Miyazaki Journal of Superconductivity and Novel Magnetism, 30, 1577-1584(2017)
Cobalt substituted L10-MnAl thin films with large perpendicular magnetic anisotropy
Kenta Watanabe, Mikihiko Oogane, Yasuo Ando Japanese Journal of Applied Physics, 56, 0802B1(2017)
L10-ordered MnAl thin films with high perpendicular magnetic anisotropy
Mikihiko Oogane, Kenta Watanabe, Haruaki Saruyama, Masaki Hosoda, Parvin Shahnaz, Yuta Kurimoto, Miho Kubota, Yasuo Ando Japanese Journal of Applied Physics,56, 0802A2(2017)
DC Bias Reversal Behavior of Spin–Torque Ferromagnetic Resonance Spectra in CoFeB/MgO/CoFeB Perpendicular Magnetic Tunnel Junction
Tian Yu, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando IEEE Transactions on Magnetics, 53, 1-5(2017)
Observation of Magnetoresistance Effect in n -Type Non-Degenerate Germanium With Co2Fe0.4Mn0.6Si Heusler Alloy Electrodes
Takeo Koike, Mikihiko Oogane, Tetsurou Takada, Hidekazu Saito, Yasuo Ando IEEE Transactions on Magnetics, 53, 1-4(2017)
Structural and Magnetic Properties in Mn2VAl Full-Heusler Epitaxial Thin Films
Kenji Fukuda, Mikihiko Oogane, Yasuo Ando IEEE Transactions on Magnetics, 53, 1-4(2017)
Magnetic properties of ferrimagnetic (Mn1−xCox)2VAl full-Heusler epitaxial thin films
K Fukuda, M Oogane, Y Ando J,V, 1-1(2017)
Wide-dynamic-range magnetic sensor based on magnetic tunnel junctions using perpendicularly magnetized synthetic antiferromagnetic reference layer
T Nakano, M Oogane, T Furuichi, Y Ando J,V, 1-1(2017)
Observation of spin transport in n-type non-degenerate germanium using Co2Fe0. 4Mn0. 6Si Heusler alloy electrodes
Takeo Koike, Oogane Mikihiko, Takada Tetsuro, Saito Hidekazu, Ando Yasuo J,V,2097-2097(2017)
Spin-Wave versus Joule Heating in Spin-Hall-Effect/Spin-Transfer-Torque Driven Cr/Heusler/Pt Waveguides
T Meyer, T Brächer, F Heussner, AA Serga, H Naganuma, K Mukaiyama, M Oogane, Y Ando, B Hillebrands, P Pirro arXiv preprint arXiv:1701.02094,V,P(2017)
Magnetic tunnel junctions using perpendicularly magnetized synthetic antiferromagnetic reference layer for wide-dynamic-range magnetic sensors
Nakano, M Oogane, T Furuichi, Y Ando
Applied Physics Letters, 110, 012401(2017)
2016年
Modification of the interface nanostructure and magnetic properties in Nd-Fe-B thin films
Kunihiro Koike, Takanao Kusano, Daisuke Ogawa, Keisuke Kobayashi, Hiroaki Kato, Mikihiko Oogane, Takamichi Miyazaki, Yasuo Ando, Masaru Itakura Nanoscale Research Letters, 11, 1-8(2016)
Influence of L10 order parameter on Gilbert damping constants for FePd thin films investigated by means of time-resolved magneto-optical Kerr effect
Satoshi Iihama, Akimasa Sakuma, Hiroshi Naganuma, Mikihiko Oogane, Shigemi Mizukami, Yasuo Ando Physical Review B, 94, 174425(2016)
Investigation of magnetic sensor properties of magnetic tunnel junctions with superparamagnetic free layer at low frequencies for biomedical imaging applications
Kyohei Ishikawa, Mikihiko Oogane, Kousuke Fujiwara, Junichi Jono, Masaaki Tsuchida, Yasuo Ando Japanese Journal of Applied Physics, 55, 123001(2016)
Detecting superficial cracks by using eddy current method and magnetic tunnel junction devices with varied size
Zhenhu Jin, Mikihiko Oogane, Motoki Endo, Kosuke Fujiwara, Yasuo Ando J,V, 1992-1992(2016)
Magnetoresistance in the Junction with Multiferroic BiFeO3
Tomohiro Ichinose, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando J,V, 1934-1934(2016)
Effect of annealing on Curie temperature and phase transition in La {sub 0.55} Sr {sub 0.08} Mn {sub 0.37} O {sub 3} epitaxial films grown on SrTiO {sub 3}(100) substrates by …
T Ichinose, T Miyazaki, M Oogane, Y Ando, T Ueno, N Inami, K Ono Materials Characterization, 118,P(2016)
Effect of annealing on Curie temperature and phase transition in La0. 55Sr0. 08Mn0. 37O3 epitaxial films grown on SrTiO3 (100) substrates by reactive radio frequency magnetron …
T Ichinose, H Naganuma, T Miyazaki, M Oogane, Y Ando, T Ueno, N Inami, K Ono Materials Characterization, 118, 37-43(2016)
Fabrication of highly ordered Co2Fe0. 4Mn0. 6Si Heusler alloy films on Si substrates
Takeo Koike, Mikihiko Oogane, Atsuo Ono, Yasuo Ando Japanese Journal of Applied Physics, 55, 088001(2016)
Controlling magnetization switching and DC transport properties of magnetic tunnel junctions by mircowave injection
Cheng Xin, Yu Guo Liu, Lin Shi, Tian Yu, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando J,V, 1-2(2016)
Magnetic field-controlled hysteresis loop bias in orthogonal exchange-spring coupling composite magnetic films
Jun Jiang, Tian Yu, Rui Pan, Qin-Tong Zhang, Pan Liu, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Xiufeng Han Applied Physics Express, 9, 063003(2016)
Observation of single-spin transport in an island-shaped CoFeB double magnetic tunnel junction prepared by magnetron sputtering
Thamrongsin Siripongsakul, Hiroshi Naganuma, Andras Kovacs, Amit Kohn, Mikihiko Oogane, Yasuo Ando Philosophical Magazine, 96, 310-319(2016)
Magnetic tunnel junctions with [Co/Pd]-based reference layer and CoFeB sensing layer for magnetic sensor
Takafumi Nakano, Mikihiko Oogane, Takamoto Furuichi, Kenichi Ao, Hiroshi Naganuma, Yasuo Ando
IEEE Transactions on Magnetics,52, 1-4(2016)
2015年
Ultrafast demagnetization of L10 FePt and FePd ordered alloys
Satoshi Iihama, Yuta Sasaki, Hiroshi Naganuma, Mikihiko Oogane, Shigemi Mizukami, Yasuo Ando Journal of Physics D: Applied Physics, 49, 035002(2015)
The effect of atomic structure on interface spin-polarization of half-metallic spin valves: Co2MnSi/Ag epitaxial interfaces
Zlatko Nedelkoski, Philip J Hasnip, Ana M Sanchez, Balati Kuerbanjiang, Edward Higgins, Mikihiko Oogane, Atsufumi Hirohata, Gavin R Bell, Vlado K Lazarov Applied Physics Letters, 107, 212404(2015)
Systematic investigation on correlation between sensitivity and nonlinearity in magnetic tunnel junction for magnetic sensor
Takafumi Nakano, Mikihiko Oogane, Hiroshi Naganuma, Yasuo Ando IEEE Transactions on Magnetics, 51, 1-4(2015)
Intrinsic Gilbert damping constant in epitaxial Co2Fe4Mn0.6Si Heusler alloys films
Augustin L Kwilu, Mikihiko Oogane, Hiroshi Naganuma, Masashi Sahashi, Yasuo Ando Journal of Applied Physics, 117, 17D140(2015)
Intrinsic Gilbert damping constant in epitaxial Co {sub 2} Fe {sub 0.4} Mn {sub 0.6} Si Heusler alloys films
Masashi Sahashi, Mikihiko Oogane, Hiroshi Naganuma, Yasuo Ando Journal of Applied Physics, 117,P(2015)
All-optical characterisation of the spintronic Heusler compound Co2Mn0. 6Fe0. 4Si
Thomas Sebastian, Yuki Kawada, Björn Obry, Thomas Brächer, Philipp Pirro, Dmytro A Bozhko, Alexander A Serga, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Burkard Hillebrands Journal of Physics D: Applied Physics, 48, 164015(2015)
Impact of local order and stoichiometry on the ultrafast magnetization dynamics of Heusler compounds
Daniel Steil, Oliver Schmitt, Roman Fetzer, Takahide Kubota, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Steven Rodan, Christian GF Blum, Benjamin Balke, Sabine Wurmehl, Martin Aeschlimann, Mirko Cinchetti Journal of Physics D: Applied Physics, 48, 164016(2015)
Magnetic damping constant in Co-based full heusler alloy epitaxial films
M Oogane, T Kubota, H Naganuma, Y Ando Journal of Physics D: Applied Physics, 48, 164012(2015)
Magnetization Dynamics and Damping for L10-FePd Thin Films with Perpendicular Magnetic Anisotropy
S Iihama, M Khan, H Naganuma, M Oogane, T Miyazaki, S Mizukami, Y Ando Journal of the Magnetics Society of Japan, 39, 57-61(2015)
Probing the electronic and spintronic properties of buried interfaces by extremely low energy photoemission spectroscopy
Roman Fetzer, Benjamin Stadtmüller, Yusuke Ohdaira, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Tomoyuki Taira, Tetsuya Uemura, Masafumi Yamamoto, Martin Aeschlimann, Mirko Cinchetti Scientific reports, 5, 8537(2015)
Electrical Detection of Millimeter-Waves by Magnetic Tunnel Junctions Using Perpendicular Magnetized L10-FePd Free Layer
Hiroshi Naganuma, G Kim, Yuki Kawada, Nobuhito Inami, Kenzo Hatakeyama, Satoshi Iihama, Khan Mohammed Nazrul Islam, Mikihiko Oogane, Shigemi Mizukami, Yasuo Ando Nano letters, 15, 623-628(2015)
Preparation of monoclinic 0.9 (BiFeO3)–0.1 (BiCoO3) epitaxial films on orthorhombic YAlO3 (100) substrates by rf magnetron sputtering
T Ichinose, H Naganuma, K Mukaiyama, M Oogane, Y Ando
Journal of crystal growth, 409, 18-22(2015)
2014年
Optimization of Domain Wall Oscillations in Magnetic Nanowires
AS Demiray, H Naganuma, M Oogane, Y Ando IEEE Magnetics Letters, 6, 1-4(2014)
Non-Gilbert-damping mechanism in a ferromagnetic Heusler compound probed by nonlinear spin dynamics
P Pirro, T Sebastian, T Brächer, AA Serga, T Kubota, H Naganuma, M Oogane, Y Ando, B Hillebrands Physical Review Letters, 113, 227601（2014）
Penetration depth of transverse spin current in (001)-oriented epitaxial ferromagnetic films
Augustin L Kwilu, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando Journal of magnetism and magnetic materials, 368, 333-337（2014）
Low precessional damping observed for L10-ordered FePd epitaxial thin films with large perpendicular magnetic anisotropy
S Iihama, A Sakuma, H Naganuma, M Oogane, T Miyazaki, S Mizukami, Y Ando Applied Physics Letters, 105, 142403（2014）
Preparation of a heteroepitaxial La {sub x} Sr {sub y} Mn {sub z} O {sub 3}/BiFeO {sub 3} bilayer by rf magnetron sputtering with various oxygen gas flow ratios
T Ichinose, HA Begum, S Sato, M Oogane, Y Ando, XF Han, T Miyazaki, In-T Bae AIP Advances, 4,P(2014)
Mode change of vortex core oscillation induced by large direct current in 120 nm sized current perpendicular-to-plane giant magnetoresistance devices with a perpendicular polarizer
Yuki Kawada, Hiroshi Naganuma, Ahmet Serdar Demiray, Mikihiko Oogane, Yasuo Ando Applied Physics Letters, 105, 052407（2014）
Correlations between atomic structure and giant magnetoresistance ratio in Co2 (Fe, Mn) Si spin valves
Leonardo Lari, K Yoshida, PL Galindo, J Sato, J Sizeland, D Gilks, GM Uddin, Z Nedelkoski, PJ Hasnip, A Hirohata, M Oogane, Y Ando, VK Lazarov Journal of Physics D: Applied Physics, 47, 322003（2014）
Dependence of magnetic damping on temperature and crystal orientation in epitaxial Fe4N thin films
S Isogami, M Tsunoda, M Oogane, A Sakuma, M Takahashi Journal of the Magnetics Society of Japan, 38, 162-168（2014）
Ultrafast magnetization dynamics in Co-based Heusler compounds with tuned chemical ordering
D Steil, O Schmitt, R Fetzer, T Kubota, H Naganuma, M Oogane, Y Ando, AK Suszka, O Idigoras, G Wolf, B Hillebrands, A Berger, M Aeschlimann, M Cinchetti New Journal of Physics, 16, 063068（2014）
Gilbert damping constants of Ta/CoFeB/MgO (Ta) thin films measured by optical detection of precessional magnetization dynamics
Satoshi Iihama, Shigemi Mizukami, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Terunobu Miyazaki Physical Review B, 89, 174416（2014）
Tunnel magnetoresistance effect using perpendicularly magnetized tetragonal and cubic Mn-Co-Ga Heusler alloy electrode
T Kubota, S Mizukami, QL Ma, H Naganuma, M Oogane, Y Ando, T Miyazaki Journal of Applied Physics, 115, 17C704（2014）
Spin-dependent transport behavior in C60and Alq3 based spin valves with a magnetite electrode
Xianmin Zhang, Shigemi Mizukami, Qinli Ma, Takahide Kubota, Mikihiko Oogane, Hiroshi Naganuma, Yasuo Ando, Terunobu Miyazaki Journal of Applied Physics, 115,172608（2014）
Static and dynamic magnetic properties of cubic Mn-Co-Ga Heusler films
AS Demiray, T Kubota, S Iihama, S Mizukami, T Miyazaki, H Naganuma, M Oogane, Y Ando Journal of Applied Physics, 115, 17D133（2014）
Half-metal CPP GMR sensor for magnetic recording
Z Diao, M Chapline, Y Zheng, C Kaiser, A Ghosh Roy, CJ Chien, C Shang, Y Ding, C Yang, D Mauri, Q Leng, M Pakala, M Oogane, Y Ando Journal of magnetism and magnetic materials, 356, 73-81（2014）
B2 atomic disorder in Co2FeXMn1-XSi Heusler alloys
Hasnip PJ, Smith JH, Probert MIJ, D Gilks, J Sizeland, K Yoshida, M Oogane, A Hirohata Journal of the Magnetics Society of Japan, 38, 50-55（2014）
The Effect of Cobalt-Sublattice Disorder on Spin Polarisation in Co2FexMn1−xSi Heusler Alloys
Philip J Hasnip, Christian H Loach, Joseph H Smith, Matthew IJ Probert, Daniel Gilks, James Sizeland, Leonardo Lari, James Sagar, Kenta Yoshida, Mikihiko Oogane, Atsufumi Hirohata, Vlado K Lazarov Materials, 7, 1473-1482（2014）
Development of Integrated Magnetic Tunnel Junctions for Detection of Bio-magnetic Field
Takuo Nishikawa, Mikihiko Oogane, Kousuke Fujiwara, Daiki Kato, Hiroshi Naganuma, Yasuo Ando 生体医工学, 52, O-503-O-503（2014）
Fabrication of Magnetic Tunnel Junctions with Amorphous CoFeSiB for the Bio-magnetic Field Sensor Devices
Daiki Kato, Mikihiko Oogane, Kosuke Fujiwara, Takuo Nishikawa, Hiroshi Naganuma, Yasuo Ando 生体医工学, 52, O-504-O-504（2014）
Fabrication of Integrated Magnetic Tunnel Junctions for Detection of Bio-magnetic Field
Kosuke Fujiwara, Mikihiko Oogane, Daiki Kato, Takuo Nishikawa, Hiroshi Naganuma, Yasuo Ando 生体医工学, 52, O-505-O-506（2014）
Present and perspective of bio-magnetic measurement using ferromagnetic tunnel junctions
Yasuo Ando, Takuo Nishikawa, Kosuke Fujiwara, Mikihiko Oogane, Daiki Kato, Hiroshi Naganuma 生体医工学, 52, OS-33-OS-34(2014）
Magnetic sensors based on MgO-magnetic tunnel junctions with perpendicularly magnetized CoFeB sensing layers Takafumi Nakano, Mikihiko Oogane, Hiroshi Naganuma, Toshifumi Yano, Kenichi Ao, Yasuo Ando J, V, 956-957（2014）
2013年
Tunneling magnetoresistance effect in MnGa based perpendicular magnetic tunnel junction with Fe/Co interlayer
Qinli Ma, Shigemi Mizukami, Takahide Kubota, Xianmin Zhang, Atsushi Sugihara, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Terunobu Miyazaki Journal of Applied Physics, 114, 163913（2013）
The role of structure on magneto-transport properties of Heusler Co2MnSi films deposited on MgO(001)
N Tal, D Mogilyanski, A Kovács, H Naganuma, S Tsunegi, M Oogane, Y Ando, A Kohn Journal of Applied Physics, 114, 163904（2013）
Fabrication of magnetic tunnel junctions with amorphous CoFeSiB ferromagnetic electrode for magnetic field sensor devices
Daiki Kato, Mikihiko Oogane, Kosuke Fujiwara, Takuo Nishikawa, Hiroshi Naganuma, Yasuo Ando Applied Physics Express, 6, 103004（2013）
Evaluation of interlayer exchange coupling in α-Fe(100)/Nd2Fe14B(001) films
Daisuke Ogawa, Kunihiro Koike, Hiroaki Kato, Shigemi Mizukami, Takamichi Miyazaki, Mikihiko Oogane, Yasuo Ando Journal of the Korean Physical Society, 63, 489-492（2013）
Effect of Annealing Temperature on Structure and Magnetic Properties of L1 0-FePd/CoFeB Bilayer
MNI Khan, H Naganuma, N Inami, M Oogane, Y Ando IEEE transactions on magnetics,49, 4409-4412（2013）
Observation of precessional magnetization dynamics in L10-FePt thin films with different L10 order parameter values
Satoshi Iihama, Shigemi Mizukami, Nobuhito Inami, Takashi Hiratsuka, Gukcheon Kim, Hiroshi Naganuma, Mikihiko Oogane, Terunobu Miyazaki, Yasuo Ando Japanese Journal of Applied Physics, 52, 073002（2013）
The Enhancement of Magnetic Damping in Fe4N Films with Increasing Thickness
Shinji Isogami, Masakiyo Tsunoda, Mikihiko Oogane, Akimasa Sakuma, Migaku Takahashi Japanese Journal of Applied Physics, 52, 073001（2013）
Fabrication of L10-ordered MnAl films for observation of tunnel magnetoresistance effect
Haruaki Saruyama, Mikihiko Oogane, Yuta Kurimoto, Hiroshi Naganuma, Yasuo Ando Japanese Journal of Applied Physics, 52, 063003（2013）
Enhancement of spin pumping efficiency in Fe4N/Pt bilayer films
Shinji Isogami, Masakiyo Tsunoda, Mikihiko Oogane, Akimasa Sakuma, Migaku Takahasi Applied Physics Express,6,063004（2013）
Interface tailoring effect on magnetic properties and their utilization in MnGa-based perpendicular magnetic tunnel junctions QL Ma, T Kubota, S Mizukami, XM Zhang, H Naganuma, M Oogane, Y Ando, T Miyazaki Physical Review B,87,184426（2013）
Detection of sub-nano-tesla magnetic field by integrated magnetic tunnel junctions with bottom synthetic antiferro-coupled free layer
Kosuke Fujiwara, Mikihiko Oogane, Takuo Nishikawa, Hiroshi Naganuma, Yasuo Ando Japanese Journal of Applied Physics,52, 04CM07（2013）
Nonlinear Emission of Spin-Wave Caustics from an Edge Mode of a Microstructured Co 2 Mn 0.6 Fe 0.4 Si Waveguide
T Sebastian, T Brächer, P Pirro, AA Serga, B Hillebrands, T Kubota, H Naganuma, M Oogane, Y Ando Physical review letters,110, 067201（2013）
Observation of a large spin-dependent transport length in organic spin valves at room temperature
Xianmin Zhang, Shigemi Mizukami, Takahide Kubota, Qinli Ma, Mikihiko Oogane, Hiroshi Naganuma, Yasuo Ando, Terunobu Miyazaki Nature communications,4,1392（2013）
The Enhancement of Magnetic Damping in Fe₄N Films with Increasing Thickness
Isogami Shinji, Tsunoda Masakiyo, Oogane Mikihiko Japanese journal of applied physics: JJAP, 52,P(2013)
Tunnel Magnetoresistance Effect in Tunnel Junctions with Co2MnSi Heusler Alloy Electrode and MgO Barrier
Yasuo Ando, Sumito Tsunegi, Yuya Sakuraba, Mikihiko Oogane, Hiroshi Naganuma, Koki Takanashi Spintronics: From Materials to Devices,V, 355-366(2013)
