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Hirofumi Suto
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Analysis of an all-in-plane spin-torque oscillator using injection locking to an external microwave magnetic field
Description/Abstract:
We experimentally study the magnetization dynamics of an all-in-plane spin-torque oscillator (AIP-STO) by using injection locking to an e...
Keyword:
injection locking
,
micro magnetic simulation
,
microwave-assisted magnetic recording
,
spin-torque oscillator
, and
spin-transfer torque
Resource Type:
Article
Author:
Hirofumi Suto
,
Hossein Sepehri-Amin
,
Nagarjuna Asam
,
Weinan Zhou
,
Anton Bolyachkin
,
Masayuki Takagishi
,
Naoyuki Narita
,
Shingo Tamaru
,
Tomoya Nakatani
, and
Yuya Sakuraba
Journal:
Applied Physics Express
Date Uploaded:
28/06/2024
Perspective on nanoscale magnetic sensors using giant anomalous Hall effect in topological magnetic materials for read head application in magnetic recording
Description/Abstract:
Recent advances in the study of materials with topological electronic band structures have revealed magnetic materials exhibiting giant a...
Keyword:
Weyl semimetal
,
anomalous Hall effect
,
magnetic recording
,
magnetic sensors
,
read head
, and
topological materials
Resource Type:
Article
Author:
Tomoya Nakatani
,
Prabhanjan D. Kulkarni
,
Hirofumi Suto
,
Keisuke Masuda
,
Hitoshi Iwasaki
, and
Yuya Sakuraba
Journal:
Applied Physics Letters
Date Uploaded:
26/02/2024
Improvement of magnetic field detectivity in electrical 1/f noise-dominated tunnel magnetoresistive sensors by AC magnetic field modulation technique
Description/Abstract:
Suppression of 1/f noise in tunnel magnetoresistance (TMR) sensors is a central issue in the realization of magnetic field sensors with u...
Keyword:
1/f noise
,
magnetic sensor
,
noise
, and
tunnel magnetoresistance
Resource Type:
Article
Author:
Tomoya Nakatani
,
Hirofumi Suto
,
Prabhanjan D. Kulkarni
,
Hitoshi Iwasaki
, and
Yuya Sakuraba
Journal:
JOURNAL OF APPLIED PHYSICS
Date Uploaded:
23/01/2024
Date Modified:
16/02/2024
Detailed and high-throughput measurement of composition dependence of magnetoresistance and spin–transfer torque using a composition-gradient film: application to CoxFe1-x (0 ≤ x ≤ 1) system
Description/Abstract:
We develop a high-throughput method for measuring the composition dependence of magnetoresistance (MR) and spin-transfer-torque (STT) eff...
Keyword:
Co-Fe system
,
combinatorial sputtering
,
composition-gradient film
,
high-throughput measurement
,
magnetoresistance
, and
spin-transfer torque
Resource Type:
Article
Author:
Vineet Barwal
,
Hirofumi Suto
,
Tomohiro Taniguchi
, and
Yuya Sakuraba
Journal:
Science and Technology of Advanced Materials: Methods
Date Uploaded:
28/12/2023
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spin-transfer torque
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English
4
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AIP Publishing
2
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1
Informa UK Limited
1
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4
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4
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In Copyright
2
Creative Commons BY-SA Attribution-ShareAlike 4.0 International
1
Author
Hirofumi Suto
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4
Yuya Sakuraba
4
Tomoya Nakatani
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Hitoshi Iwasaki
2
Prabhanjan D. Kulkarni
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Advanced Storage Research Consortium (ASRC)
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Core Research for Evolutional Science and Technology
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Journal
Applied Physics Express
1
Applied Physics Letters
1
JOURNAL OF APPLIED PHYSICS
1
Science and Technology of Advanced Materials: Methods
1