東北大学 国際集積エレクトロニクス研究開発センター

東北大学

地域オープンイノベーション拠点

論文など

2018年度

学会発表

国際学会講演

75 T. Dohi, S. DuttaGupta, S. Fukami, and H. Ohno,
"Sign change of effective Dyaloshinskii-Moriya field with varying ferromagnet thickness in W/(Co)FeB/MgO systems",
2nd Tohoku/SG-SPIN Workshop in Spintronics, Singapore, 2019/2/22
74 Y. Takeuchi, K. Furuya, Y. Takahashi, B. Jinnai, C. Zhang, S. Fukami, and H. Ohno,
"Engineering of spin-orbit torques in W/CoFeB/MgO heterostructures for efficient control of magnetization",
2nd Tohoku/SG-SPIN Workshop in Spintronics, Singapore, 2019/2/22
73 M. Natsui, D. Suzuki, A. Tamakoshi, H. Sato, H. Honjo, T. Watanabe, H. Koike, T. Nasuno, T. Tanigawa, Y. Noguchi, M. Yasuhira, S. Ikeda, H. Ohno, T. Endoh, and T. Hanyu,
"An FPGA-Accelerated Fully Nonvolatile Microcontroller Unit for Sensor Node Applications in 40-nm CMOS/MTJ-Hybrid Technology Achieving 47.14 uW Operation at 200 MHz",
ISSCC2019, San Francisco, USA, 2019/2/19
72 S. Miura, T. V. A. Nguyen, Y. Endo, H. Sato, S. Ikeda, K. Nishioka, H. Honjo, and T. Endoh,
"Insertion Layer Thickness Dependence of Magnetic and Electrical Properties for Double-CoFeB/MgO-Interface Magnetic Tunnel Junctions",
2019 Joint MMM-Intermag Conference, Washington DC, USA, 2019/1/17
71 D. Suzuki, and T. Hanyu,
"Challenge of Logic-Circuit Techniques for MTJ-Based Nonvolatile FPGAs",
The 2nd Symposium for World Leading Research Centers (Spintronics), Sendai, 2019/2/16
70 S. DuttaGupta, R. Itoh, S. Fukami, and H. Ohno,
"Spin Hall Magnetoresistance in antiferromagnet/non-magnet metallic heterostructures",
The 2nd Symposium for World Leading Research Centers, Sendai, 2019/2/16
69 A. Kurenkov, M. Baumgartner, G. Sala, G. Krishnaswamy, F. Maccherozzi, S. Fukami, P. Gambardella, and H. Ohno,
"Observation of domains during spin-orbit torque induced memristive switching in antiferromagnet/ferromagnet heterostructures",
The 2nd Symposium for World Leading Research Centers, Sendai, 2019/2/16
68 B. Jinnai, H. Sato, S. Fukami, and H. Ohno,
"Magnetization switching induced by spin-orbit torques in Co/Pt multilayer nanowire device over a wide range of temperatures",
The 2nd Symposium for World Leading Research Centers, Sendai, 2019/2/16
67 C. Zhang, Y. Takeuchi, Y. Takahashi, S. Fukami, and H. Ohno,
"Sub-ns switching by combining SOT and STT in MTJ devices",
The 2nd Symposium for World Leading Research Centers, Sendai, 2019/2/16
66 M. Shinozaki, T. Dohi, J. Igarashi, J. Llandro, S. Kanai, S. Fukami, H. Sato, and H. Ohno,
"Edge state of nanoscale magnetic tunnel junctions proved by spin-wave resonance",
2019 Joint MMM-Intermag Conference, Washington DC, USA, 2019/1/18
65 J. Igarashi, S. Kanai, M. Shinozaki, J. Llandro, H. Sato, S. Fukami, and H. Ohno,
"Asymmetric distortion of astroid curve with current bias in nanoscale magnetic tunnel junction",
2019 Joint MMM-Intermag Conference, Washington DC, USA, 2019/1/18
64 T. Dohi, S. DuttaGupta, Y. Takeuchi, S. Fukami, and H. Ohno,
"Sign reversal of Dzyaloshinskii-Moriya effective field with ferromagnetic layer thickness in W/(Co)FeB/MgO heterostructures",
2019 Joint MMM-Intermag Conference, Washington DC, USA, 2019/1/17
63 C. Zhang, Y. Takeuchi, Y. Takahashi, S. Fukami, and H. Ohno,
"Sub-ns and low-power magnetization switching by combination of spin-orbit torque and spin-transfer torque",
2019 Joint MMM-Intermag Conference, Washington DC, USA, 2019/1/17
62 K. Furuya, Y. Takeuchi, C. Zhang, B. Jinnai, S. Fukami, and H. Ohno,
"Relationship between spin-orbit torque switching efficiency and W resistivity in W/CoFeB/MgO",
2019 Joint MMM-Intermag Conference, Washington DC, USA, 2019/1/17
61 S. Kang, T. Kubo, Y. Yagi, and T. Endoh,
"Novel Low Damage MTJ Etch Chemistry for High Performance STT-MRAM",
2019 Joint MMM-Intermag Conference, Washington DC, USA, 2019/1/17
60 S. Miura, T.V.A. Nguyen, Y. Endo, H. Sato, S. Ikeda, K. Nishioka, H. Honjo, and T. Endoh,
"Insertion Layer Thickness Dependence of Magnetic and Electrical Properties for Double CoFeB/MgO Interface Magnetic Tunnel Junctions",
2019 Joint MMM&Intermag Conference, Washington DC, USA, 2019/1/17
59 M. Parvin, M. Oogane, M. Tsunoda, M. Watanabe and Y. Ando,
"High Magnetic Anisotropy in Epitaxial MnAl Thin Films for STT-MRAM",
14th Joint MMM-Intermag Conference, Washington, USA, 2019/1/15.
58 K. Fukuda, M. Oogane, M. Tsunoda and Y. Ando ,
"Anomalous Hall Effect in Epitaxial Thin Films of Mn2VAl Full-Heusler Alloy",
14th Joint MMM-Intermag Conference, Washington, USA, 2019/1/15.
57 H. Honjo, S. Ikeda, H. Sato, M. Yasuhira, and T. Endoh,
"Critical role of W insertion layer sputtering condition for
reference layer on magnetic and transport properties of perpendicular-anisotropy magnetic tunnel junction",
2019 Joint MMM-Intermag, Washington DC, USA, 2019/1/15
56 S. DuttaGupta, R. Itoh, S. Fukami and H. Ohno,
"Angular dependence of longitudinal and transverse magnetoresistance in antiferromagnet/nonmagnet metallic heterostructures",
16th RIEC International Workshop on Spintronics & 8th JSPS Core-to-Core Workshop on "New-Concept Spintronic Devices", Sendai, Japan, 2019/1/10
55 W. A. Borders, S. Fukami, and H. Ohno,
"Analogue Spin-Orbit Torque Devices for Artificial Neural Network Applications",
16th RIEC International Workshop on Spintronics & 8th JSPS Core-to-Core Workshop on "New-Concept Spintronic Devices", Sendai, Japan, 2019/1/10
54 K. Watanabe, B. Jinnai, S. Fukami, H. Sato, and H. Ohno,
"Magnetization Reversal of a 1X/X nm Perpendicular Shape-Anisotropy MTJ",
16th RIEC International Workshop on Spintronics & 8th JSPS Core-to-Core Workshop on "New-Concept Spintronic Devices", Sendai, Japan, 2019/1/10
53 C. Zhang, S. Fukami, S. DuttaGupta, H. Sato, and H. Ohno,
"Time and spatial evolution of spin-orbit torque-induced switching in W/CoFeB/MgO",
16th RIEC International Workshop on Spintronics & 8th JSPS Core-to-Core Workshop on "New-Concept Spintronic Devices", Sendai, Japan, 2019/1/10
52 Y. Takahashi, Y. Takeuchi, C. Zhang, B. Jinnai, S. Fukami, and H. Ohno,
"Spin-orbit torque-induced switching of in-plane magnetized elliptic nanodots detected using planar Hall effect",
16th RIEC International Workshop on Spintronics & 8th JSPS Core-to-Core Workshop on "New-Concept Spintronic Devices", Sendai, Japan, 2019/1/10
51 J. Igarashi, M. Shinozaki, J. Llandro, H. Sato, S. Fukami, and H. Ohno,
"Effects of free layer size on magnetic properties and current induced magnetization switching in nanoscale CoFeB/MgO magnetic tunnel junctions",
16th RIEC International Workshop on Spintronics & 8th JSPS Core-to-Core Workshop on "New-Concept Spintronic Devices", Sendai, Japan, 2019/1/10
50 R. Itoh, Y. Takeuchi, S. DuttaGupta, S. Fukami and H. Ohno,
"Antiferromagnet layer thickness dependence of spin-orbit torque in PtMn/CoFeB structures",
16th RIEC International Workshop on Spintronics & 8th JSPS Core-to-Core Workshop on "New-Concept Spintronic Devices", Sendai, Japan, 2019/1/10
49 T. Dohi, S. DuttaGupta, S. Fukami, and H. Ohno,
"Ferromagnet thickness dependence of effective Dzyaloshinskii-Moriya field in W/(Co)FeB/MgO systems",
16th RIEC International Workshop on Spintronics & 8th JSPS Core-to-Core Workshop on "New-Concept Spintronic Devices", Sendai, Japan, 2019/1/10
48 B. Jinnai, H. Sato, S. Fukami, and H. Ohno,
"Wide-temperature spin-orbit torque switching operation in high-thermal-stability Co/Pt-multilayer nanowire device",
16th RIEC International Workshop on Spintronics & 8th JSPS Core-to-Core Workshop on "New-Concept Spintronic Devices", Sendai, Japan, 2019/1/10
47 D. Suzuki, and T. Hanyu,
"Recent Trends in MTJ-Based Nonvolatile FPGA",
CSRN-OSAKA Annual Workshop 2018, Osaka, Japan, 2018/12/13
46 H. Honjo, S. Ikeda, H. Sato, M. Yasuhira, and T. Endoh,
"High-thermal-tolerance reference layer with tungsten spacer layer for perpendicular-anisotropy MTJs",
IEDM Special Poster Session, San Fransisco, USA, 2018/12/5
45 H. Sato, H. Honjo, T. Watanabe, M. Niwa, H. Koike, S. Miura, T. Saito, H. Inoue, T. Nasuno, T. Tanigawa, Y. Noguchi, T. Yoshiduka, M. Yasuhira, S. Ikeda, S. -Y. Kang, T. Kubo, K. Yamashita, Y. Yagi, R. Tamura, and T. Endoh,
"14ns write speed 128Mb density Embedded STT-MRAM with endurance >1010 and 10yrs retention@85°C using novel low damage MTJ integration process",
2018 IEEE International Electron Devices Meeting, San Francisco, USA, 2018/12/5
44 R. Kiga, S. Hayashi, S. Miyamoto, Y. Shimizu, T. Endoh, Y. Nagai, and K. Itoh,
"Oxidation-enhanced Si Self-diffusion in Isotopically Modulated Nanopillars",
2018 MRS Fall Meeting & Exhibit, Boston, USA, 2018/11/29
43 T. Suemitsu, K. Prasertsuk, T. Tanikawa, T. Kimura, S. Kuboya, T. Matsuoka,
"Reverse-bias-induced virtual gate phenomenon in N-polar GaN HEMTs",
2018 MRS Fall Meeting & Exhibit, Boston, USA, 2018/11/29
42 T. Suemitsu, K. Prasertsuk, T. Tanikawa, T. Kimura, S. Kuboya, T. Matsuoka,
"N-polar GaN/AlGaN inversed high electron mobility transistors",
4th Intensive Discussion on Growth of Nitride Semiconductors, Sendai, Japan, 2018/11/20
41 Y. Yajima, K. Shiraishi, T. Endoh, and H. Kageshima、
"First-principles Study of Pressure and Oxygen Concentration Dependences of Dynamical Properties in Silicon Oxide",
ACSIN, Sendai, Japan, 2018/10/27
40 R. Fukuda, P. Balasubramanian, I. Higashimata, Y. Ishii, K. Nagaoka, S. Kawai, T. Sonoda, T. Teraji, S. Onoda,
M. Haruyama, K. Yamada, M. Inaba, H. Yamano, F. Stuerner, S. Schmitt, L. P McGuiness, F. Jelezko, T. Ohshima,
T. Shinada, H. Kawarada, W. Kada, O. Hanaizumi, J. Isoya, and T. Tanii,
"Lithographically Engineered Shallow Nitrogen-Vacancy Centers in Diamond for External Nuclear Spin Sensing",
14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures (ACSIN-14),
Sendai, Japan, 2018/10/25
39 M. Natsui, T. Chiba, and T. Hanyu,
"MTJ-Based Nonvolatile Ternary Logic Gate for Quantized Convolutional Neural Networks"
S3S Conference, San Francisco, USA, 2018/10/15
38 T. Tanii, Y. Suzuki, K. Gi, M. Celebrano, L. Ghirardini, P. Biagioni, M. Finazzi, Y. Shimizu, Y. Tu, K. Inoue, Y. Nagai, E. Prati, and T. Shinada,
"Controlled Creation of Erbium-Oxygen Centers in Silicon by Deterministic Ion Implantation for Room-Temperature Photoluminescence at Telecom Wavelength",
22nd International Conference on Ion Implantation Technology, Wurzburg, Germany, 2018/9/19
37 K. Maruyama, K. Nagashio,
"High-k Er2O3 top gate deposition on 2D channel at room temperature by PO2 controlled thermal evaporation",
2018 International Conference on Solid State Devices and Materials (SSDM2018), Tokyo, Japan, 2018/9/13.
36 S. Toyoda, T. Taniguchi, K.Watanabe, K. Nagashio,
"Study on origin for Dit through SS in monolayer MoS2/h-BN/graphite FET",
2018 International Conference on Solid State Devices and Materials (SSDM2018), Tokyo, Japan, 2018/9/13.
35 N. Higashitarumizu, H. Kawamoto, K. Maruyama, M. Nakamura, K. Shimamura, N. Ohashi, K. Ueno, K. Nagashio,
"Strongp-type SnS FETs: From Bulk to Monolayer",
2018 International Conference on Solid State Devices and Materials (SSDM2018), Tokyo, Japan, 2018/9/13.
34 N. Fang, K. Nagashio,
"Interface Traps “Extrinsically” Deliver MIT in Monolayer MoS2 FET",
2018 International Conference on Solid State Devices and Materials (SSDM2018), Tokyo, Japan, 2018/9/12.
33 D. Suzuki, and T. Hanyu,
"A High-Read-Margin MTJ-Based Fracturable Lookup Table Circuit Using a Series-NMOS-Resistance-Reduced Logic-In-Memory Structure",
2018 International Conference on Solid State Devices and Materials (SSDM2018), Tokyo, 2018/9/12
32 M. Natsui, T. Chiba, and T. Hanyu,
"MTJ-Based Nonvolatile Logic Gate for Binarized Convolutional Neural Networks and Its Impact",
2018 International Conference on Solid State Devices and Materials (SSDM2018), Tokyo, 2018/9/12
31 G. Krishnaswamy, M. Baumgartner, G. Sala, A. Kurenkov, F. Maccherozzi, S. Fukami, H. Ohno, and P. Gambardella
"Spin-orbit torque induced domain switching in antiferromagnet/ferromagnet heterostructures"
9th Joint European Magnetic Symposia (JEMS2018), Mainz, Germany, 2018/9/7
30 S. DuttaGupta, A. Kurenkov, R. Itoh, S. Fukami, and H. Ohno,
"Angle dependent magnetoresistance in nonmagnet/antiferromagnet metallic heterostructures",
9th Joint European Magnetic Symposia (JEMS2018), Mainz, Germany, 2018/9/6
29 T. Oya,
"Noise-Harnessing Nanodevices",
2018 International Symposium on Nonlinear Theory & Its Applications (NOLTA 2018), Tarragona, Spain, 2018/9/6
28 N. Kurata, and T. Oya,
"Design of "bubble-Inspired Single-Electron circuit" Mimicking Behavior of Bubble Film",
2018 International Symposium on Nonlinear Theory & Its Applications (NOLTA 2018), Tarragona, Spain, 2018/9/5
27 K. Watanabe, B. Jinnai, S. Fukami, H. Sato, and H. Ohno,
"Magnetic tunnel junction scaling into the single-digit nanometer regime",
10th International School and Conference on Physics and Applications of Spin Phenomena in Solids (PASPS10),
Linz, Austria, 2018/8/9
26 J. Igarashi, J. Llandro, M. Shinozaki, H. Sato, S. Fukami, and H. Ohno,
"Influence on magnetization switching of edge effects in nano-scale perpendicular-anisotropy CoFeB/MgO magnetic tunnel junctions",
10th International School and Conference on Physics and Applications of Spin Phenomena in Solids (PASPS10),
Linz, Austria, 2018/8/8
25 M. Kohda, T. Okayasu, J. Nitta,
"Adiabatic and non-adiabatic spin rotation under Rashba spin orbit interaction in transverse magnetic focusing",
10th Interanational Conference on Physics and Application of Spin-related Phenomena in Solids, Linz, Austria, 2018/8/6.
24 M. Kohda, T. Okayasu, J. Nitta,
"Spin manipulation by spin-momentum locking in an InGaAs-based two dimensional electron gas",
34th Interanational Conference on The Physics of Semiconductors, Montpellier, France, 2018/7/31.
23 S. DuttaGupta, A. Kurenkov, R. Itoh, A. Okada, S. Fukami, and H. Ohno,
"Angular dependence of magnetoresistance in asymmetric and symmetric nonmagnet/antiferromagnet metallic heterostructures",
The 21st International Conference on Magnetism (ICM2018), San Francisco, USA, 2018/7/20
22 A. Kurenkov, M. Baumgartner, G. Sala, G. Krishnaswamy, F. Maccherozzi, S. Fukami, P. Gambardella, and H. Ohno,
"Observation of domains during spin-orbit torque induced memristive switching in antiferromagnet/ferromagnet heterostructures",
The 21st International Conference on Magnetism (ICM2018), San Francisco, USA, 2018/7/18
21 R. Itoh, Y. Takeuchi, S. DuttaGupta, S. Fukami, and H. Ohno,
"Spin-orbit torque of PtMn/CoFeB evaluated by extended harmonic Hall measurement",
The 21st International Conference on Magnetism (ICM2018), San Francisco, USA, 2018/7/16
20 K. Watanabe, B. Jinnai, S. Fukami, H. Sato, and H. Ohno,
"Magnetization reversal mechanism of shape-anisotropy magnetic tunnel junctions",
The 21st International Conference on Magnetism (ICM2018), San Francisco, USA, 2018/7/16
19 Y. Takeuchi, K. Furuya, Y. Takahashi, C Zhang, A. Okada, B. Jinnai, H. Sato, S. Fukami, and H. Ohno,
"Spin-orbit torque in W/CoFeB/MgO heterostructures – Wide-range W resistivity dependence",
The 21st International Conference on Magnetism (ICM2018), San Francisco, USA, 2018/7/16
18 Y. Takahashi, Y. Takeuchi, C Zhang, B. Jinnai, S. Fukami, and H. Ohno,
"Spin-orbit torque induced switching of in-plane nanomagnet arrays evaluated through differential planar Hall effect",
The 21st International Conference on Magnetism (ICM2018), San Francisco, USA, 2018/7/16
17 R. Kiga, S. Hayashi, S. Miyamoto, Y. Shimizu, T. Endoh, Y. Nagai, and K. M. Itoh,
"Atom Probe Tomography Investigation of Silicon Self-diffusion
in Isotopically Modulated Nanopillars",
The Scientific International Symposium on SIMS and Related Techniques Based on Ion-Solid Interactions (SISS20), Tokyo, Japan, 2018/6/28
16 T. Nagura, K. Chokawa, H. Shirakawa, M. Araidai, H. Kageshima, T. Endoh, and K. Shiraishi,
"First-principles studies on the effect of O atoms in the substrate on the oxidation of vertical body channel MOSFETs",
2018 IEEE Silicon Nanoelectronics Workshop, Honolulu, Hawaii, USA, 2018/6/18
15 T. Oya, and T. Shinada,
"Design of neural network construction for pulse signal generating and propagating medium",
2018 IEEE Silicon Nanoelectronics Workshop, Honolulu, USA, 2018/6/18
14 T. Oya, and T. Shinada,
”Study of noise- and fluctuation-harnessing single-dopant device”,
2018 IEEE Silicon Nanoelectronics Workshop, Honolulu, Hawaii, USA, 2018/6/18
13 T. Suemitsu, K. Prasertsuk, T. Tanikawa, T. Kimura, S. Kuboya, and T. Matsuoka,
"Reverse bias annealing effects in N-polar GaN/AlGaN/GaN MIS-HEMTs",
Compound Semiconductor Week 2018, Boston, MA, USA, 2018/6/1
12 J. Igarashi, M. Shinozaki, J. Llandro, H. Sato, and H. Ohno,
"Dependence of magnetic anisotropy on free-layer size in nanoscale magnetic tunnel junctions",
7th Workshop of the Core-to-Core Project Tohoku - York - Kaiserslautern, Kaiserslautern, Germany, 2018/5/28
11 K. Watanabe, B. Jinnai, H. Sato, S. Fukami, and H. Ohno,
"Shape-anisotropy magnetic tunnel junctions",
7th Workshop of the Core-to-Core Project Tohoku - York - Kaiserslautern, Kaiserslautern, Germany, 2018/5/28
10 Y. Takeuchi, C. Zhang, A. Okada, H. Sato, S. Fukami, and H. Ohno,
"Extended harmonic Hall measurement of spin-orbit torques in high-resistivity-W/CoFeB/MgO",
7th Workshop of the Core-to-Core Project Tohoku - York - Kaiserslautern, Kaiserslautern, Germany, 2018/5/28
9 S. Mukaida, N. Onizawa, and T. Hanyu,
"Design of a Low-Power MTJ-Based True Random Number Generator Using a Multi Voltage/Current Convertor",
ISMVL2018, Linz, Austria, 2018/5/18
8 H. Suda, M. Natsui, and T. Hanyu,
"Systematic Intrusion Detection Technique for In-Vehicle Network Based on Time-Series Feature Extraction",
ISMVL2018, Linz, Austria, 2018/5/16
7 H. Sato, T. Watanabe, H. Koike, T. Saito, S. Miura, H. Honjo, H. Inoue, S. Ikeda, Y. Noguchi, T. Tanigawa, M. Yasuhira, H. Ohno, S.-Y. Kang, T. Kubo, K. Takatsuki, K. Yamashita, Y. Yagi, R. Tamura, T. Nishimura, K. Murata, and T. Endoh,
"1T-1MTJ type embedded STT-MRAM with advanced low-damage and short-failure-free  RIE technology down to 32 nm MTJ patterning ",
International memory workshop, Kyoto, Japan, 2018/5/15
6 H. Honjo, S. Ikeda, H. Sato, K. Nishioka, T. Watanebe, S. Miura, T. Nasuno,Y. Noguchi, H. Inoue M. Yasuhira, T. Tanigawa, H. Koike, M. Muraguchi, M. Niwa, H. Ohno, and T. Endoh,
"High thermal tolerance synthetic ferrimagnetic reference layer with modified buffer layer by Ar ion shower for perpendicular anisotropy magnetic tunnel junctions",
INTERMAG 2018, Singapore, 2018/4/27
5 M. Shinozaki, J. Igarashi, H. Ohno, and H. Sato,
"Effect of free-layer size on magnetic properties in nanoscale magnetic tunnel junctions",
INTERMAG 2018, Singapore, 2018/4/27
4 K. Watanabe, S. Fukami, H. Sato, H. Ohno, and B. Jinnai,
"X nm Magnetic Tunnel Junctions with Perpendicular Anisotropy",
INTERMAG 2018, Singapore, 2018/4/27
3 N. Ichikawa, T. Dohi, A. Okada, H. Sato, S. Fukami, and H. Ohno,
"Electric-field effect on the exchange stiffness in CoFeB/MgO stacks",
INTERMAG 2018, Singapore, 2018/4/26
2 Y. Takeuchi, C. Zhang, A. Okada, H. Sato, S. Fukami, and H. Ohno,
"Harmonic measurement of current induced spin-orbit torques in high-resistivity-W/CoFeB/MgO",
INTERMAG 2018, Singapore, 2018/4/26
1 B. Jinnai, S. Fukami, H. Sato, and H. Ohno,
"Nanoscale spin-orbit torque devices with Co/Pt multilayers for wide-temperature range applications",
INTERMAG 2018, Singapore, 2018/4/24