Research Output 1983 2019

2019
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

Common mode noise cancellation by two opposite-phase-operating inverters for motor drive

Watase, Y., Nakamuta, S., Zhang, B. & Shoyama, M., May 1 2019, ICPE 2019 - ECCE Asia - 10th International Conference on Power Electronics - ECCE Asia. Institute of Electrical and Electronics Engineers Inc., p. 2179-2184 6 p. 8796491. (ICPE 2019 - ECCE Asia - 10th International Conference on Power Electronics - ECCE Asia).

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

Noise Cancellation
Capacitors
Networks (circuits)
Electric potential
Capacitor

Common-mode noise evaluation study of two-level voltage source inverter using bus-clamping discontinuous PWM strategies

Hassan, M. S. & Shoyama, M., Jan 14 2019, 2018 IEEE International Telecommunications Energy Conference, INTELEC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8612306. (INTELEC, International Telecommunications Energy Conference (Proceedings); vol. 2018-October).

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

Pulse width modulation
Electric potential
Noise abatement
Passive filters
Frequency domain analysis
1 Citation (Scopus)

Common-Mode Voltage Investigation and Reduction of Split-Source Inverter

Hassan, M. S. & Shoyama, M., Feb 4 2019, 6th IEEE International Conference on Smart Grid, icSmartGrids 2018. Institute of Electrical and Electronics Engineers Inc., p. 118-122 5 p. 8634437. (6th IEEE International Conference on Smart Grid, icSmartGrids 2018).

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

Electric potential
Electric motors
MATLAB
Topology
Modulation

Configuration and control method of bi-directional multiport converter for DC power supply system

Sakamoto, S. & Shoyama, M., Jan 14 2019, 2018 IEEE International Telecommunications Energy Conference, INTELEC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8612428. (INTELEC, International Telecommunications Energy Conference (Proceedings); vol. 2018-October).

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

Electric power systems
Power transmission
Networks (circuits)
Electric potential
Experiments
1 Citation (Scopus)

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

DNA detection method based on the microbead velocity under traveling wave dielectrophoresis

Ding, Z., Nakano, M. & Suehiro, J., Jan 1 2019, BIODEVICES 2019 - 12th International Conference on Biomedical Electronics and Devices, Proceedings; Part of 12th International Joint Conference on Biomedical Engineering Systems and Technologies, BIOSTEC 2019. Roque, A., Fred, A. & Gamboa, H. (eds.). SciTePress, p. 21-25 5 p. (BIODEVICES 2019 - 12th International Conference on Biomedical Electronics and Devices, Proceedings; Part of 12th International Joint Conference on Biomedical Engineering Systems and Technologies, BIOSTEC 2019).

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

Electrophoresis
DNA
Polymerase chain reaction
RNA

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
3 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

Formation of nanoporous SiO2 films with super-low dielectric constant by F2 laser deposition

Miyano, R., Kikuchi, T., Imokawa, K., Nakamura, D. & Ikenoue, H., Jan 1 2019, Synthesis and Photonics of Nanoscale Materials XVI. Kabashin, A. V., Geohegan, D. B. & Dubowski, J. J. (eds.). SPIE, 109070S. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10907).

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

laser deposition
Dielectric Constant
SiO2
Permittivity
Partial pressure

High-concentration, low-temperature, and low-cost excimer laser doping for 4h-sic power device fabrication

Imokawa, K., Kikuchi, T., Okamoto, K., Nakamura, D., Ikeda, A., Asano, T. & Ikenoue, H., Jan 1 2019, Silicon Carbide and Related Materials, 2018. Gammon, P. M., Shah, V. A., McMahon, R. A., Jennings, M. R., Vavasour, O., Mawby, P. A. & Padfield, F. (eds.). Trans Tech Publications Ltd, p. 403-406 4 p. (Materials Science Forum; vol. 963 MSF).

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

Excimer lasers
excimer lasers
Doping (additives)
Fabrication
fabrication

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)

Lowerature and low-cost excimer laser doping for poly-Si thin-film transistor fabrication

Imokawa, K., Tanaka, N., Suwa, A., Nakamura, D., Sadoh, T., Goto, T. & Ikenoue, H., Jan 1 2019, Laser-Based Micro- and Nanoprocessing XIII. Klotzbach, U., Watanabe, A. & Kling, R. (eds.). SPIE, 109060J. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10906).

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

Thin-film Transistor
Excimer Laser
Excimer lasers
Thin film transistors
Polysilicon

Low-temperature, high-concentration laser doping of 4H-SiC for low contact resistance

Kikuchi, T., Imokawa, K., Ikeda, A., Nakamura, D., Asano, T. & Ikenoue, H., Jan 1 2019, Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXIV. Makimura, T., Raciukaitis, G. & Molpeceres, C. (eds.). SPIE, 109050Z. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10905).

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

Contact Resistance
Contact resistance
contact resistance
Silicon carbide
silicon carbides
7 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

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

Modeling and Prediction of Common-Mode Conducted Noise in Boost Converter with Terminal Port Theory

Zhang, S., Zhang, B. & Shoyama, M., May 1 2019, ICPE 2019 - ECCE Asia - 10th International Conference on Power Electronics - ECCE Asia. Institute of Electrical and Electronics Engineers Inc., p. 2211-2216 6 p. 8797342. (ICPE 2019 - ECCE Asia - 10th International Conference on Power Electronics - ECCE Asia).

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

Port terminals
Converter
MOSFET
Prediction
Interpolation Method

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

Numerical analysis on the influence of armature winding configuration on AC loss of 10 MW fully superconducting generators of electric aircrafts

Komiya, M., Aikawa, T., Yoshida, K., Miura, S., Iwakuma, M., Yoshida, T., Sasayama, T., Tomioka, A., Konno, M. & Izumi, T., Oct 15 2019, In : Journal of Physics: Conference Series. 1293, 1, 012074.

Research output: Contribution to journalConference article

Open Access
fly by wire control
armatures
numerical analysis
alternating current
generators

Optimal design of wind energy system interconnected with utility grid-case study of Egypt

EL-Ajmi, S. I., Mohamed, Y. S., Shoyama, M. & Zaki Diab, A. A., Jan 1 2019, In : International Journal of Engineering Research and Technology. 12, 9, p. 1561-1566 6 p.

Research output: Contribution to journalArticle

Wind power
Computer program listings
Turbogenerators
Wind turbines
Coastal zones

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

Sampled-Data Filters with Compactly Supported Acquisition Prefilters

Yamamoto, Y., Yamamoto, K. & Nagahara, M., Jan 18 2019, 2018 IEEE Conference on Decision and Control, CDC 2018. Institute of Electrical and Electronics Engineers Inc., p. 6650-6655 6 p. 8619614. (Proceedings of the IEEE Conference on Decision and Control; vol. 2018-December).

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

Signal Processing
Signal processing
Sampled-data Control
Filter
Signal Reconstruction

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

Sensitivity Function Trade-Offs for Networks with a String Topology

Pates, R. & Yamamoto, K., Jan 18 2019, 2018 IEEE Conference on Decision and Control, CDC 2018. Institute of Electrical and Electronics Engineers Inc., p. 5869-5873 5 p. 8619555. (Proceedings of the IEEE Conference on Decision and Control; vol. 2018-December).

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

Strings
Trade-offs
Topology
Feedback
Low Frequency
1 Citation (Scopus)

Simple microfluidic device for detecting the negative dielectrophoresis of DNA labeled microbeads

Nakano, M., Ding, Z., Matsuda, K., Xu, J., Inaba, M. & Suehiro, J., Nov 1 2019, In : Biomicrofluidics. 13, 6, 064109.

Research output: Contribution to journalArticle

microfluidic devices
Electrophoresis
Microfluidics
DNA
deoxyribonucleic acid

Synthesis of GeSn particles with high substitutional Sn concentration by pulsed laser deposition

Nakashima, T., Kikuchi, T., Imokawa, K., Nakamura, D. & Ikenoue, H., Jan 1 2019, Synthesis and Photonics of Nanoscale Materials XVI. Geohegan, D. B., Dubowski, J. J. & Kabashin, A. V. (eds.). SPIE, 109070P. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10907).

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

Pulsed Laser Deposition
Pulsed laser deposition
pulsed laser deposition
Synthesis
Atoms

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

Towards scale free disturbance suppression in heterogeneous mass chains

Yamamoto, K., Jun 2019, 2019 18th European Control Conference, ECC 2019. Institute of Electrical and Electronics Engineers Inc., p. 3470-3474 5 p. 8795985. (2019 18th European Control Conference, ECC 2019).

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

Transfer functions
disturbances
Disturbance
retarding
mass distribution

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
2018

A 10 Hz Short-Pulse CO 2 Laser System for Extreme Ultraviolet Source

Amano, R., Dinh, T. H., Sasanuma, A., Arai, G., Fujii, Y., Takahashi, A., Nakamura, D., Okada, T., Miura, T. & Higashiguchi, T., Jan 1 2018, X-Ray Lasers 2016 - Proceedings of the 15th International Conference on X-Ray Lasers. Kawachi, T., Bulanov, S. V., Daido, H. & Kato, Y. (eds.). Springer Science and Business Media, LLC, p. 367-371 5 p. (Springer Proceedings in Physics; vol. 202).

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

pulses
lasers
power amplifiers
repetition
pulse duration
1 Citation (Scopus)

AC Loss Property of Stacked REBCO Superconducting Multifilamentary Tapes under Perpendicular Magnetic Field

Sasa, H., Ito, T., Iwakuma, M., Miura, S., Izumi, T., MacHi, T. & Ibi, A., Jul 26 2018, In : Journal of Physics: Conference Series. 1054, 1, 012037.

Research output: Contribution to journalConference article

tapes
alternating current
magnetic fields
filaments
scoring
7 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

Ageing Mitigation Control Method for Power Devices in Multilevel Inverters in Standalone PV Systems

Aly, M., Ahmed, E. M. & Shoyama, M., Dec 3 2018, 2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018. Institute of Electrical and Electronics Engineers Inc., p. 5737-5741 5 p. 8557707. (2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018).

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

Photovoltaic System
Aging of materials
Inverter
Leakage Current
Mitigation
1 Citation (Scopus)

A Leakage Flux Cancellation Technique for Series-Parallel Combined Resonant Circuits with Asymmetric Rotary Transformers Used for Ultrasonic Spindle Drive

Imaoka, J. & Shoyama, M., Oct 22 2018, 2018 International Power Electronics Conference, IPEC-Niigata - ECCE Asia 2018. Institute of Electrical and Electronics Engineers Inc., p. 1554-1561 8 p. 8507729. (2018 International Power Electronics Conference, IPEC-Niigata - ECCE Asia 2018).

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

Resonant circuits
Ultrasonics
Fluxes
Circuit resonance
Networks (circuits)
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 enhanced PWM method for loss balancing of five level T-type inverter in PV systems

Aly, M., Ahmed, E. M., Orabi, M. & Shoyama, M., Apr 18 2018, APEC 2018 - 33rd Annual IEEE Applied Power Electronics Conference and Exposition. Institute of Electrical and Electronics Engineers Inc., p. 2530-2535 6 p. (Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC; vol. 2018-March).

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

Pulse width modulation
Redundancy
Capacitors
Electric potential
Industry