Research Output 1979 2019

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2019
2 Citations (Scopus)

A Distributed Electricity Trading System in Active Distribution Networks Based on Multi-Agent Coalition and Blockchain

Luo, F., Dong, Z. Y., Liang, G., Murata, J. & Xu, Z., Sep 2019, In : IEEE Transactions on Power Systems. 34, 5, p. 4097-4108 12 p., 8494790.

Research output: Contribution to journalArticle

Electric power distribution
Electricity
Energy resources
Multi agent systems
1 Citation (Scopus)

A simple conducted noise modeling method for DC-DC converters with accurate noise source model

Zhang, B., Zhang, S., Shoyama, M. & Takegami, E., Jan 25 2019, In : Research Reports on Information Science and Electrical Engineering of Kyushu University. 24, 1, p. 9-15 7 p.

Research output: Contribution to journalArticle

DC-DC converters

Commercial Design and Operating Characteristics of a 300 kW Superconducting Induction Heater (SIH) Based on HTS Magnets

Choi, J., Kim, T., Lee, C. K., Jeon, D. S., Park, G. W., Cho, S., Park, M., Yu, I. K. & Iwakuma, M., Aug 1 2019, In : IEEE Transactions on Applied Superconductivity. 29, 5, 3700105.

Research output: Contribution to journalArticle

Superconducting magnets
superconducting magnets
heaters
induction
Metals

Design and Hardware Implementation of New Adaptive Fuzzy Logic-Based MPPT Control Method for Photovoltaic Applications

Rezk, H., Aly, M., Al-Dhaifallah, M. & Shoyama, M., Jan 1 2019, In : IEEE Access. 7, p. 106427-106438 12 p., 8786102.

Research output: Contribution to journalArticle

Open Access
Fuzzy logic
Hardware
Solar radiation
Digital signal processing
Maximum power point trackers

Design study of 10 mw rebco fully superconducting synchronous generator for electric aircraft

Komiya, M., Aikawa, T., Sasa, H., Miura, S., Iwakuma, M., Yoshida, T., Sasayama, T., Tomioka, A., Konno, M. & Izumi, T., Aug 1 2019, In : IEEE Transactions on Applied Superconductivity. 29, 5, 8675517.

Research output: Contribution to journalArticle

fly by wire control
Synchronous generators
radiant flux density
generators
Aircraft

Development of a novel noninvasive system for measurement and imaging of the arterial phase oxygen density ratio in the retinal microcirculation

Ishikawa, S., Yoshinaga, Y., Kantake, D., Nakamura, D., Yoshida, N., Hisatomi, T., Ikeda, Y., Ishibashi, T. & Enaida, H., Mar 4 2019, In : Graefe's Archive for Clinical and Experimental Ophthalmology. 257, 3, p. 557-565 9 p.

Research output: Contribution to journalArticle

Microcirculation
Oxygen
Breath Holding
Volunteers
Venules

Dynamic performance analysis of long-distance power transmission system with DC superconducting cable from large photovoltaic generation

Higashikawa, K., Arai, J., Harada, K., Koshizuka, T., Matsushima, J., Ikeda, H., Harid, N. & Al-Durra, A., Aug 1 2019, In : IEEE Transactions on Applied Superconductivity. 29, 5, 8661674.

Research output: Contribution to journalArticle

Superconducting cables
power transmission
Power transmission
cables
direct current

Economic evaluation of 23 kV tri-axial HTS cable application to power system

Lee, C., Choi, J., Yang, H., Park, M. & Iwakuma, M., Aug 1 2019, In : IEEE Transactions on Applied Superconductivity. 29, 5, 8678485.

Research output: Contribution to journalArticle

Superconducting cables
cables
economics
Cables
Economics

Effect of viscosity on harmonics signals of magnetic nanoparticles for thermometry application

Elrefai, A. L., Yoshida, T. & Enpuku, K., Dec 1 2019, In : Journal of Magnetism and Magnetic Materials. 491, 165480.

Research output: Contribution to journalArticle

temperature measurement
Viscosity
viscosity
Nanoparticles
harmonics

Effect of viscosity on the AC magnetization of magnetic nanoparticles under different AC excitation fields

Yoshida, T., Nakamura, T., Higashi, O. & Enpuku, K., Feb 1 2019, In : Journal of Magnetism and Magnetic Materials. 471, p. 334-339 6 p.

Research output: Contribution to journalArticle

Magnetization
alternating current
Viscosity
viscosity
Nanoparticles
2 Citations (Scopus)

Effects of size and anisotropy of magnetic nanoparticles associated with dynamics of easy axis for magnetic particle imaging

Ota, S., Matsugi, Y., Nakamura, T., Takeda, R., Takemura, Y., Kato, I., Nohara, S., Sasayama, T., Yoshida, T. & Enpuku, K., Mar 15 2019, In : Journal of Magnetism and Magnetic Materials. 474, p. 311-318 8 p.

Research output: Contribution to journalArticle

Anisotropy
Nanoparticles
harmonics
Imaging techniques
nanoparticles

Electrical property measurement of two-dimensional hole-gas layer on hydrogen-terminated diamond surface in vacuum-gap-gate structure

Inaba, M., Kawarada, H. & Ohno, Y., Jun 24 2019, In : Applied Physics Letters. 114, 25, 253504.

Research output: Contribution to journalArticle

Open Access
diamonds
electrical properties
vacuum
hydrogen
gases

EMI prediction and reduction of zero-crossing noise in totem-pole bridgeless PFC converters

Zhang, B., Lin, Q., Imaoka, J., Shoyama, M., Tomioka, S. & Takegami, E., Jan 1 2019, In : Journal of Power Electronics. 19, 1, p. 278-287 10 p.

Research output: Contribution to journalArticle

Signal interference
Poles
Noise abatement
Electric potential

Empirical expression for harmonics of AC magnetization of magnetic nanoparticles with core size distribution

Du, Z., Sun, Y., Higashi, O., Enpuku, K. & Yoshida, T., Jan 1 2019, In : Japanese Journal of Applied Physics. 58, 9, 097003.

Research output: Contribution to journalArticle

Magnetization
alternating current
Nanoparticles
harmonics
nanoparticles
strands
Tapes
tapes
alternating current
coils

Feasibility study of superconducting cable application to oil/gas power supply network

Arai, J., Higashikawa, K., Koshizuka, T., Ikeda, H., Harid, N. & Al-Durra, A., Jan 1 2019, In : IEEE Transactions on Industry Applications. 55, 1, p. 145-151 7 p., 8463570.

Research output: Contribution to journalArticle

Superconducting cables
Gas oils
Gas plants
Cables
Electric potential

Flux-pinning properties of BaHfO 3 -doped EuBCO-coated conductors fabricated by Hot-Wall PLD

Fujita, S., Muto, S., Hirata, W., Yoshida, T., Kakimoto, K., Iijima, Y., Daibo, M., Kiss, T., Okada, T. & Awaji, S., Jan 1 2019, In : IEEE Transactions on Applied Superconductivity. 29, 5, 8629911.

Research output: Contribution to journalArticle

Flux pinning
flux pinning
Pulsed laser deposition
Deposition rates
pulsed laser deposition

High Performance Coated Conductors Fabricated by UTOC-MOD Process

Izumi, T., Nakaoka, K., Sato, M., MacHi, T., Ibi, A., Yoshida, R., Kato, T., Miura, M., Kiss, T. & Inoue, M., Aug 1 2019, In : IEEE Transactions on Applied Superconductivity. 29, 5, 8710275.

Research output: Contribution to journalArticle

metal coatings
Metal coatings
conductors
Metals
coatings

In-Field Transport Properties at Grain Boundaries in BaHfO3-doped SmBa2Cu3Oy Bicrystal Films at Low Temperatures

Tsuchiya, Y., Akita, J., Ichino, Y., Miura, S. & Yoshida, Y., Aug 1 2019, In : IEEE Transactions on Applied Superconductivity. 29, 5, 8662621.

Research output: Contribution to journalArticle

Bicrystals
bicrystals
Transport properties
Grain boundaries
grain boundaries
1 Citation (Scopus)

Influence of Ni, Ti and NiTi alloy nanoparticles on hydrothermally grown ZnO nanowires for photoluminescence enhancement

Patra, N., Karuturi, S. K., Vasa, N. J., Nakamura, D., Higashihata, M., Singh, V. & Palani, I. A., Jan 5 2019, In : Journal of Alloys and Compounds. 770, p. 1119-1129 11 p.

Research output: Contribution to journalArticle

Nanowires
Photoluminescence
Metals
Nanoparticles
Metal nanoparticles
1 Citation (Scopus)

Laser Assisted Doping of Silicon Carbide Thin Films Grown by Pulsed Laser Deposition

Paneerselvam, E., Lakshmi Narayanan, V. K., Vasa, N. J., Higashihata, M., Nakamura, D., Ikenoue, H. & Ramachandra Rao, M. S., Jun 15 2019, In : Journal of Electronic Materials. 48, 6, p. 3468-3478 11 p.

Research output: Contribution to journalArticle

Pulsed laser deposition
Silicon carbide
silicon carbides
pulsed laser deposition
Doping (additives)
1 Citation (Scopus)

Low-frequency eddy current testing using HTS coil driven by PWM inverter

Sasayama, T. & Enpuku, K., Jan 1 2019, In : International Journal of Applied Electromagnetics and Mechanics. 59, 4, p. 1275-1282 8 p.

Research output: Contribution to journalArticle

Eddy current testing
pulse duration modulation
eddy currents
Pulse width modulation
coils
5 Citations (Scopus)

Magnetic parameters evaluation of magnetic nanoparticles for use in biomedical applications

Elrefai, A. L., Yoshida, T. & Enpuku, K., Mar 15 2019, In : Journal of Magnetism and Magnetic Materials. 474, p. 522-527 6 p.

Research output: Contribution to journalArticle

Nanoparticles
nanoparticles
evaluation
Saturation magnetization
Magnetization
Pickups
Magnetometers
inductance
Inductance
magnetometers
1 Citation (Scopus)
Merging
Noise
Trajectories
Sensors
Traffic congestion

Microfabrication of Au film using optical vortex beam

Kawagoe, S., Nakamura, R., Tasaki, R., Oshima, H., Higashihata, M., Nakamura, D. & Omatsu, T., Apr 1 2019, In : Journal of Laser Micro Nanoengineering. 14, 1, p. 31-34 4 p.

Research output: Contribution to journalArticle

Open Access
Optical films
Microfabrication
Vortex flow
vortices
Angular momentum
1 Citation (Scopus)

Modeling, magnetic design, simulation methods, and experimental evaluation of various powder cores used in power converters considering their dc superimposition characteristics

Imaoka, J., Okamoto, K., Shoyama, M., Ishikura, Y., Noah, M. & Yamamoto, M., Sep 1 2019, In : IEEE Transactions on Power Electronics. 34, 9, p. 9033-9051 19 p., 8571263.

Research output: Contribution to journalArticle

Power converters
Powders
Magnetic cores
Powder magnetic cores
Fluxes
1 Citation (Scopus)

Normally-OFF Two-Dimensional Hole Gas Diamond MOSFETs Through Nitrogen-Ion Implantation

Oi, N., Kudo, T., Inaba, M., Okubo, S., Onoda, S., Hiraiwa, A. & Kawarada, H., Jun 1 2019, In : IEEE Electron Device Letters. 40, 6, p. 933-936 4 p., 8715486.

Research output: Contribution to journalArticle

Diamond
MOSFET devices
Ion implantation
Diamonds
Nitrogen
Superconducting cables
renewable energy
energy storage
Energy storage
cables

Numerical analysis of current-limiting cooperation of a 20 mva superconducting transformer and cable

Nakamura, F., Iwakuma, M., Miura, S., Yoshida, K., Tomioka, A. & Konno, M., Aug 1 2019, In : IEEE Transactions on Applied Superconductivity. 29, 5, 8681412.

Research output: Contribution to journalArticle

transformers
cables
numerical analysis
Numerical analysis
Cables
1 Citation (Scopus)

Optimal Frequency of Low-Frequency Eddy-Current Testing for Detecting Defects on the Backside of Thick Steel Plates

Yoshimura, W., Sasayama, T. & Enpuku, K., Jul 1 2019, In : IEEE Transactions on Magnetics. 55, 7, 8645817.

Research output: Contribution to journalArticle

Eddy current testing
Steel
Defects
Skin effect
Inspection

Point-Arc Remote Plasma Chemical Vapor Deposition for High-Quality Single-Crystal Diamond Selective Growth

Fei, W., Inaba, M., Hoshino, H., Tsuyusaki, I., Kawai, S., Iwataki, M. & Kawarada, H., Nov 1 2019, In : Physica Status Solidi (A) Applications and Materials Science. 216, 21, 1900227.

Research output: Contribution to journalArticle

Diamond
Chemical vapor deposition
Diamonds
arcs
diamonds

Selective area laser-assisted doping of SiC thin films and blue light electroluminescence

Paneerselvam, E., Kikuchi, T., Ikenoue, H., Vasa, N. J., Palani, I. A., Higashihata, M., Nakamura, D. & Ramachandra Rao, M. S., Sep 12 2019, In : Journal of Physics D: Applied Physics. 52, 48, 48LT01.

Research output: Contribution to journalArticle

Electroluminescence
electroluminescence
p-n junctions
Doping (additives)
Thin films

Theoretical Investigation of Current-Sharing Properties of Three-Strand Parallel Conductors Composed of REBa 2 Cu 3 O y Superconducting Tapes

Sagawa, S., Miura, S., Iwakuma, M., Fukumoto, Y., Yoshida, K., Sato, S. & Izumi, T., Aug 1 2019, In : IEEE Transactions on Applied Superconductivity. 29, 5, 8629299.

Research output: Contribution to journalArticle

Superconducting tapes
strands
Tapes
tapes
conductors

Three-dimensional detection of magnetic nanoparticles using a field-free line with weak field gradient and multiple pickup coils

Hamanaga, S., Yoshida, T., Sasayama, T., Elrefai, A. L. & Enpuku, K., Jan 1 2019, In : Japanese Journal of Applied Physics. 58, 6, 061001.

Research output: Contribution to journalArticle

Open Access
Pickups
coils
Nanoparticles
gradients
nanoparticles

Wash-free detection of biomaterial utilizing magnetic markers and MR sensor

Irie, K., Akiyoshi, K., Yoshida, T. & Enpuku, K., Jan 25 2019, In : Research Reports on Information Science and Electrical Engineering of Kyushu University. 24, 1, p. 17-22 6 p.

Research output: Contribution to journalArticle

Biomaterials
Sensors
Proteins
Washing
Experiments

エネルギー分野のビッグデータとその活用

Translated title of the contribution: Big data in electric energy field and their utilizationMurata, J., Jan 1 2019, In : IEEJ Transactions on Power and Energy. 139, 6, p. 394-397 4 p.

Research output: Contribution to journalArticle

Planning
Big data
Industry
2018
6 Citations (Scopus)

A Current Sharing Method Utilizing Single Balancing Transformer for a Multiphase LLC Resonant Converter with Integrated Magnetics

Noah, M., Endo, S., Ishibashi, H., Nanamori, K., Imaoka, J., Umetani, K. & Yamamoto, M., Jun 1 2018, In : IEEE Journal of Emerging and Selected Topics in Power Electronics. 6, 2, p. 977-992 16 p.

Research output: Contribution to journalArticle

Stars
Magnetic circuits
Inductance
Transistors
Capacitors
7 Citations (Scopus)

A Magnetic Design Method Considering DC-Biased Magnetization for Integrated Magnetic Components Used in Multiphase Boost Converters

Imaoka, J., Okamoto, K., Kimura, S., Noah, M., Martinez, W., Yamamoto, M. & Shoyama, M., Apr 1 2018, In : IEEE Transactions on Power Electronics. 33, 4, p. 3346-3362 17 p., 7932878.

Research output: Contribution to journalArticle

Magnetization
Electric current control
Power converters
Switching frequency
Saturation magnetization
1 Citation (Scopus)

An Efficient Algorithm for Matrix-Valued and Vector-Valued Optimal Mass Transport

Chen, Y., Haber, E., Yamamoto, K., Georgiou, T. T. & Tannenbaum, A., Oct 1 2018, In : Journal of Scientific Computing. 77, 1, p. 79-100 22 p.

Research output: Contribution to journalArticle

Optimal Transport
Mass Transport
Efficient Algorithms
Mass transfer
Color Image Processing
11 Citations (Scopus)

A New Single-Phase Five-Level Inverter Topology for Single and Multiple Switches Fault Tolerance

Aly, M., Ahmed, E. M. & Shoyama, M., Nov 1 2018, In : IEEE Transactions on Power Electronics. 33, 11, p. 9198-9208 11 p., 8253839.

Research output: Contribution to journalArticle

Fault tolerance
Switches
Topology
Short circuit currents
Industrial applications
Critical currents
critical current
filaments
conductors
Magnets
3 Citations (Scopus)

Design Study of 2-MW Fully Superconducting Synchronous Motors

Fukuda, S., Yun, K., Iwakuma, M., Miura, S., Sato, S., Yoshida, K., Tomioka, A., Konno, M. & Izumi, T., Jun 1 2018, In : IEEE Transactions on Applied Superconductivity. 28, 4, 5207806.

Research output: Contribution to journalArticle

synchronous motors
Synchronous motors
tapes
Tapes
operating temperature
4 Citations (Scopus)

Detection of Slit Defects on Backside of Steel Plate Using Low-Frequency Eddy-Current Testing

Yoshimura, W., Tanaka, R., Sasayama, T. & Enpuku, K., Nov 1 2018, In : IEEE Transactions on Magnetics. 54, 11, 8405746.

Research output: Contribution to journalArticle

Eddy current testing
Steel
Defects
Eddy currents
Fluxes
2 Citations (Scopus)

Development of Long-Length BMO-Doped REBCO Coated Conductors by Hot-Wall PLD Process

Fujita, S., Muto, S., Hirata, W., Adachi, Y., Yoshida, T., Igarashi, M., Kakimoto, K., Iijima, Y., Naoe, K., Kiss, T., Okada, T. & Awaji, S., Jun 1 2018, In : IEEE Transactions on Applied Superconductivity. 28, 4, 8253535.

Research output: Contribution to journalArticle

Ion beam assisted deposition
Pulsed laser deposition
pulsed laser deposition
conductors
Magnetization

Difference of AC Losses Between Nonstriated and Striated Tape and Applicability of Temperature Scaling Law to Stacked Striated Tape

Ito, T., Iwakuma, M., Miura, S., Izumi, T., Adachi, K., Machi, T. & Ibi, A., Apr 1 2018, In : IEEE Transactions on Applied Superconductivity. 28, 3, 8246535.

Research output: Contribution to journalArticle

Scaling laws
scaling laws
Tapes
tapes
alternating current
3 Citations (Scopus)

Empirical expression for DC magnetization curve of immobilized magnetic nanoparticles for use in biomedical applications

Elrefai, A. L., Sasayama, T., Yoshida, T. & Enpuku, K., May 1 2018, In : AIP Advances. 8, 5, 056803.

Research output: Contribution to journalArticle

direct current
nanoparticles
magnetization
curves
simulation

Enhancement of In-Field Critical Current Density of BaZrO3-Added (Y, Gd) BCO-Coated Conductors by Using a Multi-Coating TFA-MOD Method

Suzuki, T., Oomura, S., Imamura, K., Inoue, M., Higashikawa, K., Awaji, S., Nakaoka, K., Izumi, T. & Kiss, T., Apr 1 2018, In : IEEE Transactions on Applied Superconductivity. 28, 3, 8197366.

Research output: Contribution to journalArticle

metal coatings
Metal coatings
critical current
conductors
Pulsed laser deposition
4 Citations (Scopus)