Tazumi Nagasawa - Publications, H-index & Citations

Tazumi Nagasawa

toshiba corporation

19H指数

103论文数

884被引数

收录论文 17

发表时间

Spin-torque oscillator with coupled out-of-plane oscillation layers for microwave-assisted magnetic recording: Experimental, analytical, and numerical studies

APPLIED PHYSICS LETTERS

IF3.6

2023-01-24

PREAI

Nakagawa, Yuji; Takagishi, Masayuki; Narita, Naoyuki; Nagasawa, Tazumi; Koizumi, Gaku; Chen, Wenyu; Kawasaki, Shohei; Roppongi, Tetsuya; Takeo, Akihiko; Maeda, Tomoyuki

Magnetization switching of a perpendicular nanomagnet induced by vertical nonlocal injection of pure spin current

SCIENTIFIC REPORTS

IF3.9

2019-12-20

OAAI

Suto, Hirofumi; Nagasawa, Tazumi; Kanao, Taro; Yamada, Kenichiro; Mizushima, Koichi

Magnetization Switching of a Co/Pt Multilayered Perpendicular Nanomagnet Assisted by a Microwave Field with Time-Varying Frequency

PHYSICAL REVIEW APPLIED

IF4.4

2018-05-08

OAAI

Suto, Hirofumi; Kanao, Taro; Nagasawa, Tazumi; Mizushima, Koichi; Sato, Rie

Zero-dc-field rotation-direction-dependent magnetization switching induced by a circularly polarized microwave magnetic field

SCIENTIFIC REPORTS

IF3.9

2017-10-23

OAAI

Suto, Hirofumi; Kanao, Taro; Nagasawa, Tazumi; Mizushima, Koichi; Sato, Rie

Subnanosecond microwave-assisted magnetization switching in a circularly polarized microwave magnetic field

APPLIED PHYSICS LETTERS

IF3.6

2017-06-28

PREAI

Suto, Hirofumi; Kanao, Taro; Nagasawa, Tazumi; Kudo, Kiwamu; Mizushima, Koichi; Sato, Rie

Switching field reduction of a perpendicular magnetic nanodot in a microwave magnetic field emitted from a spin-torque oscillator

APPLIED PHYSICS LETTERS

IF3.6

2017-03-29

PREAI

Suto, Hirofumi; Kanao, Taro; Nagasawa, Tazumi; Kudo, Kiwamu; Mizushima, Koichi; Sato, Rie

Study of nonlinear ferromagnetic resonance in a nanoscale magnetic tunnel junction using diode effect

APPLIED PHYSICS LETTERS

IF3.6

2016-09-21

PREAI

Suto, Hirofumi; Kudo, Kiwamu; Nagasawa, Tazumi; Kanao, Taro; Mizushima, Koichi; Sato, Rie

Layer-Selective Switching of a Double-Layer Perpendicular Magnetic Nanodot Using Microwave Assistance

PHYSICAL REVIEW APPLIED

IF4.4

2016-01-12

OAAI

Suto, H.; Nagasawa, T.; Kudo, K.; Kanao, T.; Mizushima, K.; Sato, R.

Theoretical study of thermally activated magnetization switching under microwave assistance: Switching paths and barrier height

PHYSICAL REVIEW B

IF3.7

2015-03-02

PREAI

Suto, H.; Kudo, K.; Nagasawa, T.; Kanao, T.; Mizushima, K.; Sato, R.; Okamoto, S.; Kikuchi, N.; Kitakami, O.

Large-amplitude, narrow-linewidth microwave emission in a dual free-layer MgO spin-torque oscillator

APPLIED PHYSICS LETTERS

IF3.6

2014-11-03

PREAI

Nagasawa, Tazumi; Kudo, Kiwamu; Suto, Hirofumi; Mizushima, Koichi; Sato, Rie

Spin-torque-induced excitations of in-phase oscillation in an in-plane-magnetized elliptical nanopillar device: A numerical study

PHYSICAL REVIEW B

IF3.7

2010-06-25

PREAI

Kudo, Kiwamu; Nagasawa, Tazumi; Suto, Hirofumi; Sato, Ric; Mizushima, Koichi

Measurement of nonlinear frequency shift coefficient in spin-torque oscillators based on MgO tunnel junctions

APPLIED PHYSICS LETTERS

IF3.6

2009-07-13

OAAI

Kudo, Kiwamu; Nagasawa, Tazumi; Sato, Rie; Mizushima, Koichi

Decrease of nonlinearity and linewidth narrowing in spin-transfer oscillators under the external field applied near the hard axis

APPLIED PHYSICS LETTERS

IF3.6

2009-04-14

PREAI

Mizushima, K.; Nagasawa, T.; Kudo, K.; Saito, Y.; Sato, R.

MANDIBULAR REACTION-TIME TO AUDITORY AND VISUAL SIGNALS IN YOUNG AND ELDERLY SUBJECTS

JOURNAL OF ORAL REHABILITATION

IF4

2007-06-08

PREAI

NAGASAWA, T; YUASA, Y; TAMURA, H; TSURU, H

Deposition of 10-undecenoic acid self-assembled layers on H-Si(111) surfaces studied with AFM and FT-IR

APPLIED SURFACE SCIENCE

IF6.9

2004-11-01

PREAI

Li, Y; Tero, R; Nagasawa, T; Nagata, T; Urisu, T

Dynamic final-state nanoparticle-substrate interaction in the photoemission of dodecanethiolate-passivated Ag nanoparticles on graphite substrates - art. no. 033101

PHYSICAL REVIEW B

IF3.7

2003-01-17

OAAI

Tanaka, A; Takeda, Y; Nagasawa, T; Sato, S

Gingival blood flow measurement with a non-contact laser flowmeter

JOURNAL OF ORAL REHABILITATION

IF4

2001-12-20

PREAI

Matsuki, M; Xu, YB; Nagasawa, T

研究方向