| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| IEICE-MRIS, MMS |
2024-12-05
17:05 |
Ehime |
Ehime Univ. (CITE) (Ehime, Online)
(Primary: On-site, Secondary: Online) |
Micromagnetic analysis of the effect of the gap field rise time on STO oscillation for MAMR
Keita Tatsuno, Yasushi Kanai (Niigata Inst. Tech.), Simon Greaves (Tohoku Univ.) |
The spin-torque oscillator (STO) used in microwave-assisted magnetic recording (MAMR) is the most important component in... [more] |
|
| IEICE-MRIS, MMS |
2021-06-10
15:25 |
Miyagi |
RIEC, Tohoku U. (Miyagi, Online)
(Primary: On-site, Secondary: Online) |
Analysis of magnetization reversals in magnetic nanowire memory with recording metal wire
Kei Ogura, Mao Takahashi, Naoki Nakatani, Norihiko Ishii, Yasuyoshi Miyamoto (NHK) |
We have proposed magnetic nanowire memories utilizing two parallel recording wires with no mechanical moving parts, so a... [more] |
MMS2021-29
pp.19-22 |
| IEICE-MRIS, MMS |
2021-06-10
16:15 |
Miyagi |
RIEC, Tohoku U. (Miyagi, Online)
(Primary: On-site, Secondary: Online) |
Dependence of perpendicular magnetic anisotropy and magnetic Kerr effect in (Bi,La)(Fe1-xCox)O3 multiferroic thin films on Co substitution concentration against Fe
Takumi Ozeki, Daichi Yamamoto, Genta Egawa, Satoru Yoshimura (Akita Univ.) |
High saturation magnetization and perpendicular magnetic anisotropy are required for multiferroic (ferromagnetic / ferro... [more] |
MMS2021-31
pp.29-34 |
| IEICE-MRIS, MMS |
2018-06-08
11:10 |
Miyagi |
Tohoku Univ. (Miyagi) |
Evaluation of Current-driven Magnetic Domain Motion along [Co/Tb] Nanowire by Magneto Optical Microscopy
Mitsunobu Okuda, Mayumi Kawana, Yasuyoshi Miyamoto, Norihiko Ishii (NHK) |
We have proposed a new magnetic recording memory utilizing parallel aligned nanowires without mechanical moving parts, i... [more] |
MMS2018-45
pp.63-67 |
| IEICE-MRIS, MMS |
2017-10-19
15:10 |
Niigata |
Kashiwazaki energy hall, Niigata (Niigata) |
Micromagnetic analysis of MAMR recording head
-- Oscillation of small-sized STO with small external field --
Ryo Itagaki, Yasushi Kanai (Niigata Inst. of Tech.), Simon Greaves, Hiroaki Muraoka (Tohoku Univ.) |
A micromagnetic model analysis of a spin-torque oscillator and write head for microwave-assisted magnetic recording was ... [more] |
|
| IEICE-MRIS, MMS |
2017-10-19
16:15 |
Niigata |
Kashiwazaki energy hall, Niigata (Niigata) |
A comparison of single phase and antiferromagnetically coupled media for microwave assisted magnetic recording
Simon Greaves (Tohoku Univ.), Yasushi Kanai (Niigata Inst. Tech.), Hiroaki Muraoka (Tohoku Univ.) |
In microwave-assisted magnetic recording magnetostatic interactions between grains can cause the resonance frequency to ... [more] |
|
| IEICE-MRIS, MMS |
2017-06-08
14:55 |
Miyagi |
Tohoku Univ. (Miyagi) |
Real Time Observation of Current Driven Magnetic Domains in Magnetic Nanowire Memory by Magneto-optical Microscopy
Mitsunobu Okuda, Mayumi Kawana, Yasuyoshi Miyamoto (NHK) |
We have proposed a new magnetic recording memory utilizing parallel aligned nanowires without mechanical moving parts, i... [more] |
MMS2017-45
pp.11-15 |
| IEICE-MRIS, MMS |
2017-06-09
11:35 |
Miyagi |
Tohoku Univ. (Miyagi) |
Speeding up micromagnetic simulation and application to spin torque devices
Tadashi Ataka, Atsushi Furuya, Tomohiro Tanaka, Chikako Yoshida, Kouichi Shimizu, Jun Fujisaki, Yuuji Uehara (Fujitsu Ltd.), Hirotaka Oshima (Fujitsu Lab.) |
In recent years, saving the energy of the electronic devices has been needed , because of the interest in the environme... [more] |
MMS2017-47
pp.71-75 |
| IEICE-MRIS, MMS |
2016-06-09
13:50 |
Miyagi |
Tohoku Univ. (Miyagi) |
Effect of oxide boundary materials on magnetic properties for CoPt-based granular media
Kim Kong Tham, Ryosuke Kushibiki (Tanaka Kikinzoku), Shintaro Hinata, Shin Saito (Tohoku Univ.) |
The magnetic properties and structures of Co80Pt20-30 vol% oxide (ZrO2, Cr2O3, Y2O3, Al2O3, MnO, TiO2, WO2, SiO2, Mn3O4,... [more] |
|
| IEICE-MRIS, MMS |
2016-06-09
15:20 |
Miyagi |
Tohoku Univ. (Miyagi) |
New Magnetic Nanowire Memory utilizing Motion of Magnetic Domains: Formation, Accumulation and Detection of Magnetic Domains in Magnetic Nanowire by Magnetic Recording Head
Mitsunobu Okuda, Yasuyoshi Miyamoto, Mayumi Kawana, Eiichi Miyashita, Nobuo Saito (NHK) |
We have proposed the magnetic memories utilizing parallel aligned nanowires without mechanical moving parts, in order to... [more] |
MMS2016-45
pp.27-31 |
| IEICE-MRIS, MMS |
2016-06-10
10:55 |
Miyagi |
Tohoku Univ. (Miyagi) |
Simulation of STO for microwave-assisted magnetic recording (3)
-- Optimum injected current of integrated STO --
Kazuki Abe, Yuuki Tabuse, Yasushi Kanai (NIIT), kazuetsu Yoshida (Kogakuin Univ.), Simon Greaves, Hiroaki Muraoka (Tohoku Univ.) |
Micromagnetic analysis was carried out for the spin-torque oscillator (STO) used for microwave-assisted magnetic recordi... [more] |
|
| IEICE-MRIS, MMS |
2016-06-10
11:20 |
Miyagi |
Tohoku Univ. (Miyagi) |
Micromagnetic simulation of STO for microwave-assisted magnetic recording (4)
-- Optimum injected current density of integrated STO vs. write head structure and head material characteristics --
Yuuki Tabuse, Yasushi Kanai (NIIT), Kazuetsu Yoshida (Kogakuin Univ.), Simon Greaves, Hiroaki Muraoka (Tohoku Univ.) |
Micromagnetic analysis was carried out for the spin-torque oscillator (STO) used for microwave-assisted magnetic recordi... [more] |
|
| IEICE-MRIS, MMS |
2015-07-10
13:50 |
Tokyo |
Waseda Univ. (Tokyo) |
A study on high-density recording with barium-ferrite particulate media
-- Tape Media technologies that has demonstrated an areal density of 123GBPSI --
Masahito Oyanagi, Atsushi Morooka, Masahiko Mori, Yuichi Kurihashi, Osamu Shimizu, Toshio Tada, Hiroyuki Suzuki, Takeshi Harasawa (FUJIFILM) |
We have developed an advanced Barium-ferrite tape, that has a magnetic particle volume of 1600 nm3, a perpendicular squa... [more] |
MMS2015-40
pp.13-17 |
| IEICE-MRIS, MMS |
2015-06-04
14:15 |
Tokyo |
Tohoku Univ. (Tokyo) |
Dual free-layer spin-torque oscillator for read head application in magnetic recording
Tazumi Nagasawa, Kiwamu Kudo, Hirofumi Suto, Michinaga Yamagishi, Koichi Mizushima, Rie Sato (Toshiba RDC) |
Read heads for HDDs with areal density over 2 Tb/in2 are predicted to suffer from magnetic noises that seriously reduce ... [more] |
|
| IEICE-MRIS, MMS |
2015-06-04
16:10 |
Tokyo |
Tohoku Univ. (Tokyo) |
A Study on Spacing of Barium Ferrite Magnetic Tape Media
Eiki Ozawa, Yuichi Kurihashi, Osamu Shimizu (Recording Media Research Laboratories, FUJIFILM Corporation) |
Barium ferrite (BaFe) tape has better write and read-back characteristics due to its small effective head/tape magnetic ... [more] |
|
| IEICE-MRIS, MMS |
2015-06-05
11:25 |
Tokyo |
Tohoku Univ. (Tokyo) |
Post-annealing effect on magnetic properties and microstructures of CoPt based granular media
Kim Kong Tham (TKK), Shintaro Hinata, Shin Saito (Tohoku Univ.) |
Magnetic properties and microstructure of Co80Pt20−30 vol.% (Al2O3, TiO2, WO3) and Co82.4Pt17.6−27.7 vol.% S... [more] |
|
| IEICE-MRIS, MMS |
2014-12-12
11:20 |
Ehime |
Ehime Univ. (Ehime) |
Demand for Engineers on Magnetic Recording
Yoshitake Kurihara (NIT Kagawa Col.) |
Nowadays Japanese economy is recovering. There may be a shortage of engineers in Japan.
Magnetic recording technology ... [more] |
MMS2014-16
pp.79-86 |
| IEICE-MRIS, MMS |
2014-07-17
15:20 |
Tokyo |
Tokyo Institute of Technology (Tokyo) |
A study on high-density recording with barium-ferrite particulate tape
Masahito Oyanagi, Takeshi Harasawa, Yuichi Kurihashi, Osamu Shimizu (FUJIFILM) |
We have developed an advanced Barium-ferrite tape, which has magnetic particle volume of 1600nm3, surface roughness Ra o... [more] |
MMS2014-13
pp.29-32 |
| IEICE-MRIS, MMS |
2013-12-13
10:15 |
Ehime |
Ehime Univ. (Ehime) |
Recording field analysis of a magnetic write head for thermally-assisted magnetic recording assuming shingled writing scheme
Hidekazu Tamura, Yasushi Kanai (Niigata Inst. of Tech.), Kiyoshi Yamakawa (AIT), Kazuetsu Yoshida (Kogakuin Univ), Simon Greaves, Hiroaki Muraoka (Tohoku Univ) |
Recording field analysis of magnetic recording head in thermally-assisted magnetic recording (TAMR). Static recording fi... [more] |
|
| IEICE-MRIS, MMS |
2013-12-13
11:00 |
Ehime |
Ehime Univ. (Ehime) |
[Invited Talk]
Thermally Assisted Magnetic Recording Applying Surface Plasmon
Katsuji Nakagawa (Nihon Univ.) |
Thermally Assisted Magnetic Recording (TAMR) has been studied as one of future technologies for magnetic recording. TAMR... [more] |
|