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2019

Numerical analysis of the spin dynamics in bilayer nanodots with interlayer antiferromagnetic coupling

Ya, X., Fukuzono, M., Tanaka, T. & Matsuyama, K., Dec 1 2019, In : AIP Advances. 9, 12, 125217.

Research output: Contribution to journalArticle

Open Access
spin dynamics
numerical analysis
interlayers
anisotropy
magnetization
2018

Controlling of Standing Spin Wave Configuration in Nanowires with Domain Wall

Ya, X., Tanaka, T. & Matsuyama, K., Oct 2 2018, 2016 International Conference of Asian Union of Magnetics Societies, ICAUMS 2016. Institute of Electrical and Electronics Engineers Inc., 8479826. (2016 International Conference of Asian Union of Magnetics Societies, ICAUMS 2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Spin waves
Domain walls
magnons
Nanowires
domain wall
2017
1 Citation (Scopus)

Atomistic simulation of heat-assisted linear reversal mode in nanodots with perpendicular anisotropy

Wang, Y., Tanaka, T. & Matsuyama, K., May 1 2017, In : AIP Advances. 7, 5, 056015.

Research output: Contribution to journalArticle

pulse duration
heat
anisotropy
spin dynamics
simulation

Controlling of voltage-induced spin wave resonance properties in ferromagnetic nanowires with perpendicular anisotropy

Ya, X., Tanaka, T. & Matsuyama, K., Aug 10 2017, 2017 IEEE International Magnetics Conference, INTERMAG 2017. Institute of Electrical and Electronics Engineers Inc., 8007656. (2017 IEEE International Magnetics Conference, INTERMAG 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Spin waves
magnons
Nanowires
manipulators
Magnetization
3 Citations (Scopus)

Effect of distance between a magnet layer and an excitation antenna on the nonreciprocity of magnetostatic surface waves

Kasahara, K., Nakayama, M., Ya, X., Matsuyama, K. & Manago, T., Jan 2017, In : Japanese Journal of Applied Physics. 56, 1, 010309.

Research output: Contribution to journalArticle

Magnetostatics
magnetostatics
Surface waves
surface waves
Magnets
domain wall
strip
propagation
simulation
margins

Micromagnetic Simulation of Microwave-Assisted Magnetization Switching Process for Granular Films

Tanaka, T., Nozaki, Y. & Matsuyama, K., Nov 2017, In : IEEE Transactions on Magnetics. 53, 11, 7908999.

Research output: Contribution to journalArticle

Magnetization
Microwaves
Microwave frequencies
Hysteresis loops

Numerical analysis on spin dynamics in multilayer nanodots with interlayer antiferromagnetic coupling

Ya, X., Tanaka, T. & Matsuyama, K., Aug 10 2017, 2017 IEEE International Magnetics Conference, INTERMAG 2017. Institute of Electrical and Electronics Engineers Inc., 8007908

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Spin dynamics
Magnetoelectronics
spin dynamics
numerical analysis
Numerical analysis

Standing spin wave resonant properties of spin-twist structure in exchange coupled composite films

Ya, X., Tanaka, T. & Matsuyama, K., May 1 2017, In : AIP Advances. 7, 5, 056028.

Research output: Contribution to journalArticle

magnons
composite materials
output
2016
3 Citations (Scopus)

Microwave-assisted shingled magnetic recording simulations on an exchange-coupled composite medium

Tanaka, T., Kashiwagi, S., Kanai, Y. & Matsuyama, K., Oct 15 2016, In : Journal of Magnetism and Magnetic Materials. 416, p. 188-193 6 p.

Research output: Contribution to journalArticle

Magnetic recording
magnetic recording
Signal to noise ratio
Microwaves
microwaves
numerical analysis
Numerical analysis
Vortex flow
vortices
structural design
Vortex flow
Microwaves
Data storage equipment
Induced currents
Polarization
2015

Controlling of synthesized standing spin wave configuration with external fields

Imamura, K., Ya, X., Tanaka, T. & Matsuyama, K., Jul 14 2015, 2015 IEEE International Magnetics Conference, INTERMAG 2015. Institute of Electrical and Electronics Engineers Inc., 7157732. (2015 IEEE International Magnetics Conference, INTERMAG 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Spin waves
Logic devices
Signal processing
Microwaves
1 Citation (Scopus)

Interferometric properties of standing spin waves and the application to a phase comparator

Ya, X., Chen, H., Oyabu, S., Peng, B., Otsuki, H., Tanaka, T. & Matsuyama, K., May 7 2015, In : Journal of Applied Physics. 117, 17, 17A719.

Research output: Contribution to journalArticle

magnons
phase detectors
microstrip transmission lines
strip
dissipation

Microwave-Assisted Spin-Transfer Torque Switching in a Vertically Integrated Architecture

Yu, H., Ya, X., Tanaka, T. & Matsuyama, K., Nov 1 2015, In : IEEE Transactions on Magnetics. 51, 11, 7119597.

Research output: Contribution to journalArticle

Spin waves
Magnetization
Torque
Microwaves
Spectroscopy

Microwave assisted spin transfer torque switching in a vertically integrated logic-in-memory architecture

Yu, H., Ya, X., Tanaka, T. & Matsuyama, K., Jan 1 2015, 2015 IEEE International Magnetics Conference, INTERMAG 2015. Institute of Electrical and Electronics Engineers Inc., 7157552

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Memory architecture
Torque
Microwaves
Data storage equipment
Multilayers
numerical analysis
torque
magnetization
temperature
temperature effects
1 Citation (Scopus)

Numerical analysis on 2-d standing spin waves in microstructured exchange-coupled hard/soft bilayer strips

Ya, X., Imamura, K., Tanaka, T. & Matsuyama, K., Nov 1 2015, In : IEEE Transactions on Magnetics. 51, 11, 7128405.

Research output: Contribution to journalArticle

Spin waves
Numerical analysis

Numerical analysis on two dimensional standing spin waves in microstructured exchange-coupled hard/soft bilayer strips

Ya, X., Imamura, K., Tanaka, T. & Matsuyama, K., Jul 14 2015, 2015 IEEE International Magnetics Conference, INTERMAG 2015. Institute of Electrical and Electronics Engineers Inc., 7157733

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Spin waves
Numerical analysis
Exchange coupling
Magnetic recording
Magnetic materials
2014
2 Citations (Scopus)

Asymmetric composite free layers with compensated magnetization for ultrahigh density integration of STT-MRAM

Shen, J., Shi, M., Tanaka, T. & Matsuyama, K., Nov 1 2014, In : IEEE Transactions on Magnetics. 50, 11, 6971535.

Research output: Contribution to journalArticle

Magnetization
Composite materials
Aspect ratio
Magnetic properties
Thermodynamic stability
5 Citations (Scopus)

Microwave-Assisted Magnetization Reversal of Exchange-Coupled Composite Nanopillar with Large Gilbert Damping Constant

Tanaka, T., Kashiwagi, S., Otsuka, Y., Nozaki, Y., Hong, Y. K. & Matsuyama, K., Jun 1 2014, In : IEEE Transactions on Magnetics. 50, 6, 6832785.

Research output: Contribution to journalArticle

Magnetization reversal
Damping
Microwaves
Composite materials
Magnetization
4 Citations (Scopus)

Self-oscillation of standing spin wave in ring resonator with proportional-integral-derivative control

Peng, B., Urazuka, Y., Chen, H., Oyabu, S., Otsuki, H., Tanaka, T. & Matsuyama, K., May 7 2014, In : Journal of Applied Physics. 115, 17, 17D115.

Research output: Contribution to journalArticle

self oscillation
magnons
positive feedback
resonators
rings
2 Citations (Scopus)

Spin wave based parallel logic operations for binary data coded with domain walls

Urazuka, Y., Oyabu, S., Chen, H., Peng, B., Otsuki, H., Tanaka, T. & Matsuyama, K., May 7 2014, In : Journal of Applied Physics. 115, 17, 17D505.

Research output: Contribution to journalArticle

binary data
magnons
logic
domain wall
nanowires
3 Citations (Scopus)

Successive logic-in-memory operation in spin wave-based devices with domain wall data coding scheme

Urazuka, Y., Imamura, K., Oyabu, S., Tanaka, T. & Matsuyama, K., Nov 1 2014, In : IEEE Transactions on Magnetics. 50, 11, 6971479.

Research output: Contribution to journalArticle

Spin waves
Domain walls
Data storage equipment
Wave packets
Wire
2012
10 Citations (Scopus)

Binary data coding with domain wall for spin wave based logic devices

Nagai, K., Cao, Y., Tanaka, T. & Matsuyama, K., Apr 1 2012, In : Journal of Applied Physics. 111, 7, 07D130.

Research output: Contribution to journalArticle

binary data
magnons
logic
domain wall
coding
2 Citations (Scopus)

Interaction between spin wave packets and domain wall with various propagation modes and wall structures

Urazuka, Y., Cao, Y., Tanaka, T. & Matsuyama, K., Oct 29 2012, In : IEEE Transactions on Magnetics. 48, 11, p. 3922-3924 3 p., 6332955.

Research output: Contribution to journalArticle

Wave packets
Spin waves
Domain walls
Wave propagation
Phase shift
10 Citations (Scopus)

Microwave-assisted magnetic recording simulation on exchange-coupled composite medium

Tanaka, T., Kato, A., Furomoto, Y., Md Nor, A. F., Kanai, Y. & Matsuyama, K., Apr 1 2012, In : Journal of Applied Physics. 111, 7, 07B711.

Research output: Contribution to journalArticle

magnetic recording
microwaves
composite materials
simulation
magnetization
1 Citation (Scopus)

Quantized standing spin waves in a Fabry-Perot type resonator consisting of magnetic nanowires

Cao, Y., Urazuka, Y., Tanaka, T. & Matsuyama, K., Oct 29 2012, In : IEEE Transactions on Magnetics. 48, 11, p. 4317-4319 3 p., 6332953.

Research output: Contribution to journalArticle

Spin waves
Domain walls
Nanowires
Resonators
Magnetic anisotropy
1 Citation (Scopus)

Structural optimization of pinning sites for high density integration of the domain wall based devices

Takashima, T., Tanaka, T. & Matsuyama, K., Oct 29 2012, In : IEEE Transactions on Magnetics. 48, 11, p. 3227-3229 3 p., 6332613.

Research output: Contribution to journalArticle

Structural optimization
Domain walls
Potential energy
Thermal energy
Nanowires
2011
3 Citations (Scopus)

Four fold in-plane magnetic anisotropy in sputtered (100)MgO/Fe epitaxial films

Noda, K., Higuchi, M., Komaki, Y., Tanaka, T., Nozaki, Y. & Matsuyama, K., Jan 1 2011, In : Journal of Physics: Conference Series. 266, 1, 012014.

Research output: Contribution to journalArticle

anisotropy
coercivity
magnetron sputtering
hysteresis
magnetic properties

Micromagnetic simulations on spin wave packet propagation in ferromagnetic nanowires with perpendicular anisotropy

Nagai, K., Nakashima, Y., Tanaka, T. & Matsuyama, K., Oct 1 2011, In : IEEE Transactions on Magnetics. 47, 10, p. 3880-3882 3 p., 6028154.

Research output: Contribution to journalArticle

Wave packets
Spin waves
Wave propagation
Nanowires
Anisotropy
12 Citations (Scopus)

Micromagnetic study on microwave-assisted magnetic recording in perpendicular medium with intergrain exchange coupling

Nozaki, Y., Kato, A., Noda, K., Kanai, Y., Tanaka, T. & Matsuyama, K., Jun 15 2011, In : Journal of Applied Physics. 109, 12, 123912.

Research output: Contribution to journalArticle

magnetic recording
microwave frequencies
microwaves
magnetization
stiffness
5 Citations (Scopus)

Optimum design consideration for interferometric spin wave logic operations

Nakashima, Y., Nagai, K., Tanaka, T. & Matsuyama, K., Apr 1 2011, In : Journal of Applied Physics. 109, 7, 07D318.

Research output: Contribution to journalArticle

magnons
logic
logic circuits
structural design
microwave frequencies
2 Citations (Scopus)

Structural control of domain wall depinning fields in nanostructured Fe crossbar patterns

Takashima, T., Ito, K., Noda, K., Tanaka, T. & Matsuyama, K., Oct 1 2011, In : IEEE Transactions on Magnetics. 47, 10, p. 2522-2524 3 p., 6028153.

Research output: Contribution to journalArticle

Domain walls
Magnetic force microscopy
Buckling
Film thickness
Magnetization
2010
1 Citation (Scopus)

Dependence of magnetization switching property with microwave assistance on anisotropy field for ECC nano-pillar

Narita, N., Tanaka, T., Kato, A., Matsuyama, K. & Nozaki, Y., Dec 1 2010, TENCON 2010 - 2010 IEEE Region 10 Conference. p. 1898-1901 4 p. 5686413. (IEEE Region 10 Annual International Conference, Proceedings/TENCON).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Magnetization reversal
Magnetization
Anisotropy
Magnetic materials
Microwaves

Dependence of recorded bit-patterns on saturation magnetization in microwave assisted magnetic recording

Tanaka, T., Kato, A., Kawano, S., Narita, N., Nozaki, Y., Kanai, Y. & Matsuyama, K., 2010, In : IEEJ Transactions on Fundamentals and Materials. 130, 7

Research output: Contribution to journalArticle

Magnetic recording
Saturation magnetization
Signal to noise ratio
Microwaves
Magnetostatics

Micromagnetism of patterned ferromagnetic thin films with four-fold anisotropy

Higuchi, M., Komaki, Y., Noda, K., Tanaka, T. & Matsuyama, K., Dec 1 2010, TENCON 2010 - 2010 IEEE Region 10 Conference. p. 1902-1904 3 p. 5686420. (IEEE Region 10 Annual International Conference, Proceedings/TENCON).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Anisotropy
Thin films
Magnetic thin films
Remanence
Vortex flow

Numerical study on inductive detection of magnetostatic spin wave packet

Nakashima, Y., Nagai, K., Tanaka, T., Matsuyama, K. & Nozaki, Y., Dec 1 2010, TENCON 2010 - 2010 IEEE Region 10 Conference. p. 1894-1897 4 p. 5686411. (IEEE Region 10 Annual International Conference, Proceedings/TENCON).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wave packets
Spin waves
Magnetostatics
Spin dynamics
Solitons