Research Output 1979 2019

2016
2 Citations (Scopus)

Fabrication of P-, Sb-, and Mg-doped ZnO spherical microcrystals by laser ablation in air

Nakamura, D., Tanaka, T., Ueyama, T., Ikebuchi, T., Fujiwara, Y., Nagasaki, F., Takao, S., Higashihata, M., Ikenoue, H. & Okada, T., Jan 1 2016, In : Journal of Laser Micro Nanoengineering. 11, 3, p. 337-340 4 p.

Research output: Contribution to journalArticle

Microcrystals
whispering gallery modes
microcrystals
Laser ablation
Microspheres
2 Citations (Scopus)
Superconducting devices
hardware-in-the-loop simulation
superconducting devices
simulators
Simulators
9 Citations (Scopus)

Highly sensitive third-harmonic detection method of magnetic nanoparticles using an AC susceptibility measurement system for liquid-phase assay

Mizoguchi, T., Kandori, A., Kawabata, R., Ogata, K., Hato, T., Tsukamoto, A., Adachi, S., Tanabe, K., Tanaka, S., Tsukada, K. & Enpuku, K., Aug 1 2016, In : IEEE Transactions on Applied Superconductivity. 26, 5, 7492213.

Research output: Contribution to journalArticle

Assays
alternating current
liquid phases
Nanoparticles
magnetic permeability

Improved digital control scheme of synchronous rectification for resonant converter at light load conditions

Sato, M., Dousoky, G. M. & Shoyama, M., Sep 20 2016, 2015 IEEE International Telecommunications Energy Conference, INTELEC 2015. Institute of Electrical and Electronics Engineers Inc., 7572442. (INTELEC, International Telecommunications Energy Conference (Proceedings); vol. 2016-September).

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

Detector circuits
Switches
Controllers
Diodes
Electric potential
5 Citations (Scopus)

Improved liquid-phase detection of biological targets based on magnetic markers and high-critical-temperature superconducting quantum interference device

Ura, M., Noguchi, K., Ueoka, Y., Nakamura, K., Sasayama, T., Yoshida, T. & Enpuku, K., Jun 1 2016, In : IEICE Transactions on Electronics. E99C, 6, p. 669-675 7 p.

Research output: Contribution to journalArticle

SQUIDs
Biotin
Agglomeration
Streptavidin
Liquids
1 Citation (Scopus)

Improvement in contact resistance of 4H-SiC by excimer laser doping using silicon nitride films

Kojima, R., Ikenoue, H., Suwa, M., Ikeda, A., Nakamura, D., Asano, T. & Okada, T., Jan 1 2016, Laser 3D Manufacturing III. Pique, A., Gu, B. & Helvajian, H. (eds.). SPIE, 973803. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9738).

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

Contact Resistance
Silicon Nitride
Excimer Laser
Excimer lasers
Contact resistance

Local realization of vector field by state feedback

Yuno, T. & Ohtsuka, T., Feb 8 2016, 2015 54th IEEE Conference on Decision and Control, CDC 2015. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-February. p. 7125-7130 6 p. 7403343

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

State feedback
State Feedback
Vector Field
Controller
Controllers
3 Citations (Scopus)

Magnetic analysis, design, and experimental evaluations of integrated winding coupled inductors in interleaved converters

Imaoka, J., Umetani, K., Kimura, S., Martinez, W., Yamamoto, M., Arimura, S. & Hirano, T., Jan 1 2016, In : IEEJ Journal of Industry Applications. 5, 3, p. 276-288 13 p.

Research output: Contribution to journalArticle

Magnetic flux
Conversion efficiency
1 Citation (Scopus)

Magnetic Microscopy for Nondestructive Characterization of Local Critical Current Distribution in MgB2 Wires With Magnetic Sheath Materials

Higashikawa, K., Tatara, H., Inoue, M., Ye, S., Matsumoto, A., Kumakura, H. & Kiss, T., Apr 1 2016, In : IEEE Transactions on Applied Superconductivity. 26, 3, 7378317.

Research output: Contribution to journalArticle

Critical currents
current distribution
sheaths
critical current
Microscopic examination
1 Citation (Scopus)

Measurement of iron-plate thickness using HTS coil

Ishida, T., Sasayama, T., Matsuo, M. & Enpuku, K., Jan 14 2016, 2015 15th International Superconductive Electronics Conference, ISEC 2015. Institute of Electrical and Electronics Engineers Inc., 7383469

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

Iron
Eddy current testing
Temperature
Skin effect
Inductance
24 Citations (Scopus)

Model Predictive Control for Hybrid Electric Vehicle Platooning Using Slope Information

Yu, K., Yang, H., Tan, X., Kawabe, T., Guo, Y., Liang, Q., Fu, Z. & Zheng, Z., Jul 1 2016, In : IEEE Transactions on Intelligent Transportation Systems. 17, 7, p. 1894-1909 16 p., 7390284.

Research output: Contribution to journalReview article

Model predictive control
Hybrid vehicles
Drag coefficient
Predictive control systems
Aerodynamic drag

MPPT based on incremental conductance-fuzzy logic algorithm for photovoltaic system under variable climate conditions

Radianto, D., Dousouky, G. M. & Shoyama, M., Sep 20 2016, 2015 IEEE International Telecommunications Energy Conference, INTELEC 2015. Institute of Electrical and Electronics Engineers Inc., 7572489. (INTELEC, International Telecommunications Energy Conference (Proceedings); vol. 2016-September).

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

Fuzzy logic
Modulation
Maximum power point trackers
3 Citations (Scopus)

Multi-filamentary REBCO tapes fabricated by scratching a buffer layer along the tape longitudinal direction

Kurihara, C., Fujita, S., Nakamura, N., Igarashi, M., Iijima, Y., Higashikawa, K., Uetsuhara, D., Kiss, T. & Iwakuma, M., Nov 15 2016, In : Physica C: Superconductivity and its Applications. 530, p. 68-71 4 p.

Research output: Contribution to journalArticle

Buffer layers
Tapes
tapes
buffers
coils
2 Citations (Scopus)

New active damping method for LCL filter resonance based on two feedback system

Gaafar, M. A., Dousoky, G. M. & Shoyama, M., May 10 2016, 2016 IEEE Applied Power Electronics Conference and Exposition, APEC 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-May. p. 2735-2741 7 p. 7468250

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

Natural frequencies
Damping
Feedback
Phase behavior
Capacitors
1 Citation (Scopus)

New detection method of biological targets based on HTS SQUID and magnetic marker

Ura, M., Ueoka, Y., Noguchi, K., Nakamura, K., Sasayama, T., Yoshida, T. & Enpuku, K., Jan 14 2016, 2015 15th International Superconductive Electronics Conference, ISEC 2015. Institute of Electrical and Electronics Engineers Inc., 7383474

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

SQUIDs
Biotin
Agglomeration
Suspensions
Polymers
6 Citations (Scopus)

New Method for Quick Decay of Shielding Current in REBCO Superconducting Coils

Iwakuma, M., Tsukigi, Y., Nabekura, K., Ueno, T., Shindo, R., Kawahara, F., Honda, S., Tamura, K., Yun, K., Sato, S., Yoshida, K., Tomioka, A., Konno, M., Izumi, T., Machi, T. & Ibi, A., Jun 1 2016, In : IEEE Transactions on Applied Superconductivity. 26, 4, 7378405.

Research output: Contribution to journalArticle

Shielding
shielding
coils
Magnetic fields
Tapes

Observation of graphene growing process on SiC(0001) surface formed by KrF excimer-laser irradiation

Hattori, M., Ikenoue, H., Nakamura, D. & Okada, T., Jan 1 2016, Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXI. Neuenschwander, B., Roth, S., Grigoropoulos, C. P. & Makimura, T. (eds.). SPIE, 97350Y. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9735).

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

Excimer Laser
Graphite
Graphene
Excimer lasers
Laser beam effects
2 Citations (Scopus)

Optical and structural properties of P-doped ZnO microsphere synthesized by pulsed laser ablation

Fujiwara, Y., Ikebuchi, T., Ueyama, T., Tanaka, T., Nagasaki, F., Higashihata, M., Nakamura, D. & Okada, T., Jan 1 2016, Oxide-Based Materials and Devices VII. Look, D. C., Teherani, F. H. & Rogers, D. J. (eds.). SPIE, 97490T. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9749).

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

Laser Ablation
Microspheres
Pulsed Laser
Laser ablation
Pulsed lasers
1 Citation (Scopus)

Parametric investigation of substrate temperatures on the properties of Zinc oxide deposited over a flexible polymeric substrate via spray technique

Rajagopalan, P., Gagrani, R., Nakamura, D., Okada, T., Singh, V. & Palani, I. A., Oct 11 2016, In : IOP Conference Series: Materials Science and Engineering. 149, 1, 012069.

Research output: Contribution to journalConference article

Zinc Oxide
Zinc oxide
Substrates
Spray pyrolysis
Spraying
7 Citations (Scopus)
shaking
Induced currents
Tapes
tapes
Copper
3 Citations (Scopus)

Relaxation of Shielding Current in Test Coils for MRI with REBCO Superconducting Scribed Tapes

Iwakuma, M., Tsukigi, Y., Nabekura, K., Ueno, T., Shindo, R., Kawahara, F., Honda, S., Tamura, K., Yun, K., Sato, S., Yoshida, K., Tomioka, A., Konno, M., Izumi, T., Machi, T. & Ibi, A., Apr 1 2016, In : IEEE Transactions on Applied Superconductivity. 26, 3, 7434597.

Research output: Contribution to journalArticle

Superconducting tapes
Shielding
Magnetic resonance imaging
tapes
shielding
2 Citations (Scopus)

Rendering a Prescribed Subset Invariant for Polynomial Systems by Dynamic State-Feedback Compensator

Yuno, T. & Ohtsuka, T., 2016, In : IFAC-PapersOnLine. 49, 18, p. 1042-1047 6 p.

Research output: Contribution to journalArticle

Set theory
State feedback
Polynomials
Closed loop systems
1 Citation (Scopus)

Reverse-recovery current reduction in a ZCS boost converter with saturable inductors using nanocrystalline core materials

Martinez, W., Noah, M., Yamamoto, M. & Imaoka, J., Oct 25 2016, 2016 18th European Conference on Power Electronics and Applications, EPE 2016 ECCE Europe. Institute of Electrical and Electronics Engineers Inc., 7695664. (2016 18th European Conference on Power Electronics and Applications, EPE 2016 ECCE Europe).

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

Recovery
Power converters
Soft magnetic materials
Powertrains
Zero current switching

Robustness analysis for observer based active damping of LCL filter at different resonant frequencies

Gaafar, M. A., Dousoky, G. M. & Shoyama, M., Sep 20 2016, 2015 IEEE International Telecommunications Energy Conference, INTELEC 2015. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-September. 7572390

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

Inductance
Natural frequencies
Damping
Capacitors
Sampling
Electrophoresis
Bacteria
Electrodes
Microelectrodes
Microchannels

Spectrum-diverse neuroevolution with unified neural models

Vargas, D. V. & Murata, J., 2016, In : IEEE Transactions on Neural Networks and Learning Systems. 28, 8, p. 1759-1773 15 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)

SQUIDs in biomagnetism: A roadmap towards improved healthcare

Körber, R., Storm, J. H., Seton, H., Makela, J. P., Paetau, R., Parkkonen, L., Pfeiffer, C., Riaz, B., Schneiderman, J. F., Dong, H., Hwang, S. M., You, L., Inglis, B., Clarke, J., Espy, M. A., Ilmoniemi, R. J., Magnelind, P. E., Matlashov, A. N., Nieminen, J. O., Volegov, P. L. & 9 others, Zevenhoven, K. C. J., Höfner, N., Burghoff, M., Enpuku, K., Yang, S. Y., Chieh, J. J., Knuutila, J., Laine, P. & Nenonen, J., Sep 19 2016, In : Superconductor Science and Technology. 29, 11, 113001.

Research output: Contribution to journalReview article

Biomagnetism
biomagnetism
SQUIDs
Magnetoencephalography
interference
4 Citations (Scopus)

Study on the Optimum Arrangement of the Field Winding for a 20-kW Fully Superconducting Motor

Tamura, K., Iwakuma, M., Ueno, T., Yun, K., Sato, S., Yoshida, K., Tomioka, A., Konno, M. & Izumi, T., Jun 1 2016, In : IEEE Transactions on Applied Superconductivity. 26, 4, 7440819.

Research output: Contribution to journalArticle

torque
Superconducting tapes
Torque
tapes
ripples

Super low temperature doping of phosphorus to Poly-Si thin films using XeF excimer laser irradiation in phosphoric acid solution

Suwa, A., Ikenoue, H., Oizumi, H., Nakamura, D. & Okada, T., Jan 1 2016, In : Digest of Technical Papers - SID International Symposium. 47, 1, p. 1206-1209 4 p.

Research output: Contribution to journalConference article

Phosphoric acid
Excimer lasers
Laser beam effects
Polysilicon
Phosphorus

Synthesis and characterization of SB doped ZNO microspheres by pulsed laser ablation

Nagasaki, F., Shimogaki, T., Tanaka, T., Ikebuchi, T., Ueyama, T., Fujiwara, Y., Higashihata, M., Nakamura, D. & Okada, T., Feb 23 2016, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416423. (MOC 2015 - Technical Digest of 20th Microoptics Conference).

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

Laser ablation
Microspheres
Pulsed lasers
laser ablation
YAG lasers
3 Citations (Scopus)

Synthesis and characterization of Sb-doped ZnO microspheres by pulsed laser ablation

Nagasaki, F., Shimogaki, T., Tanaka, T., Ikebuchi, T., Ueyama, T., Fujiwara, Y., Higashihata, M., Nakamura, D. & Okada, T., Aug 1 2016, In : Japanese Journal of Applied Physics. 55, 8, 08RE07.

Research output: Contribution to journalArticle

Laser ablation
Zinc oxide
Microspheres
Pulsed lasers
zinc oxides
2 Citations (Scopus)

Synthesis of Spherical ZnO Microcrystals by Laser Ablation in Air

Nakamura, D., Tanaka, T., Ikebuchi, T., Ueyama, T., Higashihata, M. & Okada, T., Oct 1 2016, In : Electronics and Communications in Japan. 99, 10, p. 58-63 6 p.

Research output: Contribution to journalArticle

Microcrystals
Laser Ablation
Microspheres
microcrystals
Laser ablation
7 Citations (Scopus)

Thickness Measurement of an Iron Plate Using Low-Frequency Eddy Current Testing with an HTS Coil

Sasayama, T., Ishida, T., Matsuo, M. & Enpuku, K., Aug 1 2016, In : IEEE Transactions on Applied Superconductivity. 26, 5, 7420626.

Research output: Contribution to journalArticle

Eddy current testing
Thickness measurement
eddy currents
coils
Iron
dimensional analysis
Tomography
filaments
tomography
wire
dimensional analysis
Tomography
filaments
tomography
wire

Three-Dimensional Analysis of MgB2 Wire by use of X-ray Micro-Tomography

Inoue, M., Tatara, H., Harada, K., Higashikawa, K., Ye, S., Matsumoto, A., Kumakura, H. & Kiss, T., Apr 1 2016, In : IEEE Transactions on Applied Superconductivity. 26, 3, 7462215.

Research output: Contribution to journalArticle

dimensional analysis
Tomography
filaments
tomography
wire

Ultraviolet lasing from spherical ZnO microcrystal produced by laser ablation in air

Nakamura, D., Tanaka, T., Ikebuchi, T., Ueyama, T., Nagasaki, F., Fujiwara, Y., Higashihata, M., Ikenoue, H. & Okada, T., Feb 23 2016, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416404. (MOC 2015 - Technical Digest of 20th Microoptics Conference).

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

Microcrystals
microcrystals
Laser ablation
laser ablation
lasing
2015
1 Citation (Scopus)

A 1.5-T magic-angle spinning NMR magnet: 4.2-K performance and field mapping test results

Voccio, J., Hahn, S., Kim, Y., Song, J., Kajikawa, K., Noguchi, S., Bascunan, J. & Iwasa, Y., Jun 1 2015, In : IEEE Transactions on Applied Superconductivity. 25, 3, 6971077.

Research output: Contribution to journalArticle

Magic angle spinning
metal spinning
Magnets
magnets
Nuclear magnetic resonance
7 Citations (Scopus)

AC losses of an HTS insert in a 25-T cryogen-free superconducting magnet

Awaji, S., Kajikawa, K., Watanabe, K., Oguro, H., Mitose, T., Fujita, S., Daibo, M., Iijima, Y., Miyazaki, H., Takahashi, M. & Ioka, S., Jun 1 2015, In : IEEE Transactions on Applied Superconductivity. 25, 3, 6945815.

Research output: Contribution to journalArticle

Superconducting magnets
superconducting magnets
inserts
alternating current
Hysteresis
2 Citations (Scopus)

A determination method for the optimal operation of controllable generators in micro grids that copes with unstable outputs of renewable energy generation

Takano, H., Zhang, P., Murata, J., Hashiguchi, T., Goda, T., Iizaka, T. & Nakanishi, Y., Jan 1 2015, In : Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi). 190, 4, p. 56-65 10 p.

Research output: Contribution to journalArticle

Tabu search
Wind turbines
Planning
Computer simulation
Uncertainty
49 Citations (Scopus)

A high-resolution 1.3-GHz/54-mm LTS/HTS NMR magnet

Iwasa, Y., Bascuñán, J., Hahn, S., Voccio, J., Kim, Y., Lécrevisse, T., Song, J. & Kajikawa, K., Jun 1 2015, In : IEEE Transactions on Applied Superconductivity. 25, 3, 6926794.

Research output: Contribution to journalArticle

Magnets
magnets
coils
Nuclear magnetic resonance
nuclear magnetic resonance
5 Citations (Scopus)

Analysis of output capacitor voltage ripple of the three-phase transformer-linked boost converter

Martinez, W., Imaoka, J. & Yamamoto, M., Oct 27 2015, 2015 17th European Conference on Power Electronics and Applications, EPE-ECCE Europe 2015. Institute of Electrical and Electronics Engineers Inc., 7309325. (2015 17th European Conference on Power Electronics and Applications, EPE-ECCE Europe 2015).

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

Capacitors
Electric potential
Magnetic couplings
Power converters
Electric vehicles
1 Citation (Scopus)
Modulation
Electric potential
Temperature

An Investigation of size-reduction effects in high power density boost converters with a magnetic coupling

Aoto, S., Kimura, S., Imaoka, J. & Yamamoto, M., Jul 1 2015, In : IEEJ Transactions on Electronics, Information and Systems. 135, 7, p. 776-784 9 p.

Research output: Contribution to journalArticle

Magnetic couplings
Networks (circuits)
Capacitors
Hybrid vehicles
DC-DC converters
2 Citations (Scopus)

Application of wireless electromagnetic resonance technology to rotary transformer used in ultrasonic spindle

Inoue, Y., Gao, Y., Shoyama, M. & Fujita, H., Jul 27 2015, 9th International Conference on Power Electronics - ECCE Asia: "Green World with Power Electronics", ICPE 2015-ECCE Asia. Institute of Electrical and Electronics Engineers Inc., p. 1922-1928 7 p. 7168041. (9th International Conference on Power Electronics - ECCE Asia: "Green World with Power Electronics", ICPE 2015-ECCE Asia).

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

Ultrasonics
Electromagnetism
Inductance
Industrial plants
Specifications

Biological immunoassay utilizing magnetoresistive sensor and magnetic-field-controlled binding between magnetic markers and targets

Noguchi, K., Sakakibara, T., Yoshida, T. & Enpuku, K., Jan 1 2015, 2015 IEEE International Magnetics Conference, INTERMAG 2015. Institute of Electrical and Electronics Engineers Inc., 7157194. (2015 IEEE International Magnetics Conference, INTERMAG 2015).

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

Washing
Magnetic fields
Sensors
Liquids
13 Citations (Scopus)
moment distribution
iron oxides
magnetometers
low concentrations
magnetic moments

Comparison of experiment and simulation results for inductance and equivalent resistance obtained using multi-port transformer model and FEM

Sasayama, T., Yanamoto, Y., Funaji, S. & Ao, T., Jan 1 2015, 2015 IEEE International Magnetics Conference, INTERMAG 2015. Institute of Electrical and Electronics Engineers Inc., 7156803

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

Induction heating
Inductance
Finite element method
Heating
Experiments
11 Citations (Scopus)
normal density functions
nanoparticles
curves
magnetic moments
liquid phases
1 Citation (Scopus)

Concentration of bacteria in high conductive medium using negative dielectrophoresis

Inoue, Y., Obara, R., Nakano, M. & Suehiro, J., Jun 16 2015, 2015 IEEE International Conference on Industrial Technology, ICIT 2015. June ed. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-June. p. 3336-3340 5 p. 7125592

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

Electrophoresis
Microfluidics
Bacteria
Electrodes
Joule heating