Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
MRIS, ITE-MMS |
2022-12-08 14:20 |
Ehime |
Ehime Univ. + Online (Primary: On-site, Secondary: Online) |
Electrophoretically deposited CoPt film for realization of 3D domain wall motion memory Tongshuang Huang, Yota Takamura (Tokyo Tech), Mikiko Saito, Md Mahmudul Hasan, Daiki Araki, Takayuki Homma (Waseda Univ.), Shinya Kasai (NIMS), Keisuke Yamada (Gifu Univ.), Yoshiaki Sonobe (Waseda Univ.), Teruo Ono (Kyoto Univ.), Shigeki Nakagawa (Tokyo Tech) MRIS2022-20 |
CoPt alloy is the appropriate material for the stacking layers owing to strong PMA for Co-rich alloy and controllability... [more] |
MRIS2022-20 pp.11-16 |
MRIS, ITE-MMS |
2020-10-05 14:20 |
Online |
Online |
Recent progress on piezo-electronic magnetoresistive devices using giant magnetostrictive SmFe2 thin films Soki Urashita, Hayato Onozawa, Ryota Kitagawa, Masato Tomita, Takashi Harumoto, Ji Shi, Yoshio Nakamura, Yota Takamura, Shigeki Nakagawa (Tokyo Tech.) MRIS2020-3 |
In magnetic tunnel junctions (MTJs) for magnetoresistive random access memory, a trade-off relationship between the crit... [more] |
MRIS2020-3 pp.12-15 |
MRIS, ITE-MMS |
2020-10-05 14:45 |
Online |
Online |
Evaluation of perpendicular magnetic anisotropy in Co2FeSi/MgO bilayers Eisuke Matsushita, Yota Takamura, Yoshiya Stutler, Shigeki Nakagawa (Tokyo Tech) MRIS2020-4 |
We investigated the origin of perpendicular magnetic anisotropy in full-Heusler alloy Co_2FeSi(CFS)/MgO bilayers in whic... [more] |
MRIS2020-4 pp.16-19 |
MRIS, ITE-MMS |
2019-12-06 10:45 |
Ehime |
Ehime University |
Observation of residual stress during film growth of magnetic thin films Shigeki Nakagawa, Hisanori Hayashibara, Masanari Nakagomi, Yoshimasa Ogawa, Yota Takamura (Tokyo Tech) MRIS2019-45 |
Residual stress of films during the deposition process contains valuable information of growth mechanisms, such as forma... [more] |
MRIS2019-45 pp.51-56 |
MRIS, ITE-MMS |
2019-06-13 16:25 |
Miyagi |
Tohoku Univ. |
Fabrication and characterization of perpendicularly magnetized giant magnetostrictive SmFe2 free layer for piezo-electric magnetic tunnel junctions Yota Takamura, Hayto Onozawa, Masato Tomita, Shigeki Nakagawa (Tokyo Tech) |
[more] |
|
LQE, OPE, SIPH |
2018-12-06 17:10 |
Tokyo |
Keio University |
a-Si:H Waveguide Self-holding Optical Switch Integrated with Thin Film Magnet Kenji Muraoka, Yuya Shoji, Tetsuya Mizumoto, Shigeki Nakagawa, Nobuhiko Nishiyama, Shigehisa Arai (Tokyo Tech) OPE2018-111 LQE2018-121 SIPH2018-27 |
[more] |
OPE2018-111 LQE2018-121 SIPH2018-27 pp.67-71 |
CPM, ED, EID, SDM, ICD, MRIS, QIT, SCE, OME, EMD (Joint) [detail] |
2018-03-08 16:15 |
Shizuoka |
|
Co2FeSi/D022-Mn3Ge bilayers for perpendicular magnetic tunnel junction Taishi Yabushita, Naoki Matsushita, Mayu Iinuma, Yota Takamura (Tokyo Inst. of Tech.), Yoshiaki Sonobe (Samsung), Shigeki Nakagawa (Tokyo Inst. of Tech.) EMD2017-77 MR2017-48 SCE2017-48 EID2017-50 ED2017-122 CPM2017-142 SDM2017-122 ICD2017-127 OME2017-71 |
[more] |
EMD2017-77 MR2017-48 SCE2017-48 EID2017-50 ED2017-122 CPM2017-142 SDM2017-122 ICD2017-127 OME2017-71 pp.25-29 |
MRIS, ITE-MMS |
2017-07-07 13:25 |
Tokyo |
Tokyo Tech |
Co2FeSi/Mn3Ge bilayered films with perpendicular magnetic anisotropy for magnetic tunnel junction Taishi Yabushita, Naoki Matsushita, Yota Takamura (Tokyo Inst. of Tech.), Yoshiaki Sonobe (Samsung R&D Institute Japan), Shigeki Nakagawa (Tokyo Inst. of Tech.) MR2017-12 |
[more] |
MR2017-12 pp.7-12 |
MRIS, ITE-MMS |
2017-07-07 13:50 |
Tokyo |
Tokyo Tech |
Fabrication and evaluation of SmFe2 thin film with negative giant magnetostriction for low consumption magnetic tunnel junction Masato Tomita, Yugo Ishitani, Yota Takamura, Shigeki Nakagawa (Tokyo Inst. of Tech.) MR2017-13 |
[more] |
MR2017-13 pp.13-18 |
MRIS, ITE-MMS |
2017-06-08 16:50 |
Miyagi |
Tohoku Univ. |
Preparation of perpendicular MTJ structure using half metalic full Heusler alloy Co2FeS films Koki Shinohara, Yota Takamura, Shigeki Nakagawa (Tokyo Tech.) |
[more] |
|
MRIS, ITE-MMS |
2016-07-08 14:15 |
Tokyo |
Chuo Univ. |
Perpendicular magnetic anisotropy induced by oxygen exposure at Co_2FeSi/MgO interfaces Koki Shinohara, Takahiro Suzuki, Yota Takamura, Shigeki Nakagawa (Tokyo Tech.) MR2016-16 |
We attempted to add perpendicular magnetic anisotropy (PMA) to half-metallic full-Heusler Co_2FeSi (CFS) alloy thin film... [more] |
MR2016-16 pp.19-24 |
MRIS, ITE-MMS |
2015-07-10 16:10 |
Tokyo |
Waseda Univ. |
Addition of perpendicular magnetic anisotropy to full-Heulser Co2FeSi and Co2MnSi alloy thin films Yota Takamura, Naoki Matsushita, Kouki Shinohara, Takahiro Suzuki, Yorinobu Fujino (Tokyo Tech), Yoshiaki Sonobe (Samsung), Shigeki Nakagawa (Tokyo Tech) MR2015-14 |
We developed additional technique of perpendicular magnetic anisotropy (PMA) to half-metallic full-Heusler Co$_2$FeSi (C... [more] |
MR2015-14 pp.31-35 |
MRIS, ITE-MMS |
2014-07-17 13:00 |
Tokyo |
Tokyo Institute of Technology |
Magnetic anisotropy of [Co2MnSi /Pd]n superlattice films prepared on MgO single crystal substrates with different crystal orientation Naoki Matsushita, Yorinobu Fujino, Yota Takamura (Tokyo Tech), Yoshiaki Sonobe (SRJ), Shigeki Nakagawa (Tokyo Tech) MR2014-8 |
Multilayered superlattice films composed of half-metallic full-Heusler Co2MnSi (CMS) alloy and Pd films were fabricated ... [more] |
MR2014-8 pp.1-5 |
MRIS, ITE-MMS |
2013-11-15 15:20 |
Tokyo |
Waseda Univ. |
Magnetic property of granular media using Si/NiFe seed layer and doubly layered Ru intermediate layers Hidetada Sakai, Gaku Saemma, Shigeki Nakagawa (Tokyo Inst. of Tech.) MR2013-21 |
[more] |
MR2013-21 pp.17-22 |
IA |
2013-10-22 13:40 |
Tokyo |
Takeda Hall, Takeda Bldg. 5F, Hongo Campus, Univ. of Tokyo |
Current status and next cloud computing of the Japan seismic observation data exchange and distribution network JDXnet Taku Urabe, Kiyoshi Takano, Hiroshi Tsuruoka, Shigeki Nakagawa (Univ. of Tokyo) IA2013-45 |
In Japan, about 1200 high-sensitivity seismic observation stations and about 120 broadband seismic observation stations ... [more] |
IA2013-45 pp.21-23 |
MRIS, ITE-MMS |
2013-07-12 14:55 |
Tokyo |
Chuo Univ. |
Relationship between high magnetic anisotropy and observed internal stress formation of FeCoB films Hisanori Hayashibara, Reo Yohena, Shigeki Nakagawa (Tokyo Tech) MR2013-9 |
In-situ observation of developing internal stress in FeCoB layer was performed during the deposition of the film. Relati... [more] |
MR2013-9 pp.19-24 |
MRIS, ITE-MMS |
2012-06-14 15:15 |
Miyagi |
Tohoku Univ. |
Influence of introducing oxygen to crystallites orientation of FeCo layers on amorphous TbFeCo films Yuki Kubota, Naoaki Miyamoto, Shigeki Nakagawa (Titech) MR2012-3 |
[more] |
MR2012-3 pp.15-19 |
IA |
2011-10-12 13:00 |
Tokyo |
Garden City Shinagawa |
Seismic observation network and surveillance study activities immediately after the 2011 off the Pacific coast of Tohoku Earthquake Kiyoshi Takano, Hiroshi Tsuruoka, Taku Urabe, Shigeki Nakagawa, Satoshi Miura (Tokyo Univ.) IA2011-17 |
We report the damage of seismic observation network of Tohoku area immediately after the 2011 off the Pacific coast of T... [more] |
IA2011-17 pp.11-14 |
MRIS, ITE-MMS |
2011-07-15 14:00 |
Tokyo |
Chuo University, Kohraku-en Campus |
Very thin FePt films with perpendicular magnetic anisotropy on MgO underlayer Makoto Tanaka, Yuji Ogata, Shigeki Nakagawa (Tokyo Tech) MR2011-2 |
MgO underlayer with (001) preferential orientation formed on a thin Fe seed layer is used to attain L10 ordered phase 2 ... [more] |
MR2011-2 pp.7-12 |
ITE-MMS, MRIS |
2010-03-12 15:20 |
Aichi |
Nagoya Univ. |
Ultra thin FePt films with perpendicular magnetic anisotropy fabricated from Fe/Pt/X trilayers Yuji Ogata, Yasuharu Imai, Shigeki Nakagawa (Tokyo Inst. of Tech.) MR2009-63 |
L10-FePt ordered alloy thin films were fabricated by annealing Fe/Pt/X trilayers to control magnetic properties suitable... [more] |
MR2009-63 pp.27-31 |