電気システム工学部門

研究成果 1979 2019

2012
39 引用 (Scopus)

Ultraviolet whispering-gallery-mode lasing in ZnO micro/nano sphere crystal

Okazaki, K., Shimogaki, T., Fusazaki, K., Higashihata, M., Nakamura, D., Koshizaki, N. & Okada, T., 11 19 2012, : : Applied Physics Letters. 101, 21, 211105.

研究成果: ジャーナルへの寄稿記事

whispering gallery modes
zinc oxides
lasing
crystals
crystal growth
2011
9 引用 (Scopus)

AC loss evaluation of MgB 2 superconducting windings located in a stator core slot with a finite-element method

Kajikawa, K., Osaka, R., Nakamura, T., Sugano, M. & Wakuda, T., 1 1 2011, : : Journal of Superconductivity and Novel Magnetism. 24, 1-2, p. 987-991 5 p.

研究成果: ジャーナルへの寄稿記事

stators
slots
Stators
alternating current
finite element method

AC-loss properties of Bi-2223 multifilamentary taped wires with a central insulation layer

Funaki, K., Nogami, K., Kawasaki, M., Iwakuma, M., Ayai, N., Kobayashi, S., Kikuchi, M. & Hayashi, K., 11 1 2011, : : Physica C: Superconductivity and its applications. 471, 21-22, p. 1110-1113 4 p.

研究成果: ジャーナルへの寄稿記事

insulation
Insulation
alternating current
wire
Wire
2 引用 (Scopus)

AC over-current test results of YBCO conductor for YBCO power transformer with fault current limiting function

Tomioka, A., Otonari, T., Ogata, T., Iwakuma, M., Okamoto, H., Hayashi, H., Iijima, Y., Saito, T., Gosho, Y., Tanabe, K., Izumi, T. & Shiohara, Y., 11 1 2011, : : Physica C: Superconductivity and its applications. 471, 21-22, p. 1367-1373 7 p.

研究成果: ジャーナルへの寄稿記事

Electric fault currents
Power transformers
transformers
Tapes
alternating current
5 引用 (Scopus)

Aging behavior of Cu-Ni-Si alloy processed by high-pressure torsion

Matsunaga, H., Horita, Z., Imamura, K., Kiss, T. & Sauvage, X., 2 25 2011, Nanomaterials by Severe Plastic Deformation, NanoSPD5. p. 307-312 6 p. (Materials Science Forum; 巻数 667-669).

研究成果: 著書/レポートタイプへの貢献会議での発言

Torsional stress
torsion
Aging of materials
electrical resistivity
hardness
1 引用 (Scopus)

A method for finding multiple subgoals for reinforcement learning

Ogihara, F. & Murata, J., 2011, Proceedings of the 16th International Symposium on Artificial Life and Robotics, AROB 16th'11. p. 804-807 4 p.

研究成果: 著書/レポートタイプへの貢献会議での発言

Reinforcement learning
Trajectories
15 引用 (Scopus)

An array of interdigitated parallel wire electrodes for preparing a large-scale nanocomposite film with aligned carbon nanotubes

Sun, W., Tomita, H., Hasegawa, S., Kitamura, Y., Nakano, M. & Suehiro, J., 11 9 2011, : : Journal of Physics D: Applied Physics. 44, 44, 445303.

研究成果: ジャーナルへの寄稿記事

Carbon Nanotubes
Nanocomposite films
Carbon nanotubes
nanocomposites
carbon nanotubes
3 引用 (Scopus)

Application of gravity vectors and moving vectors for the acceleration of both differential evolution and interactive differential evolution

Funaki, R. & Takagi, H., 2011, Proceedings - 2011 5th International Conference on Genetic and Evolutionary Computing, ICGEC 2011. p. 287-290 4 p. 6042782

研究成果: 著書/レポートタイプへの貢献会議での発言

Gravitation
24 引用 (Scopus)
Superconducting tapes
Shielding
tapes
shielding
Magnetization
4 引用 (Scopus)

A study on global solar radiation forecasting using weather forecast data

Nomiyama, F., Asai, J., Murakami, T. & Murata, J., 2011, 54th IEEE International Midwest Symposium on Circuits and Systems, MWSCAS 2011. 6026332

研究成果: 著書/レポートタイプへの貢献会議での発言

Weather forecasting
Solar radiation
Binary trees
Factor analysis
Electricity
4 引用 (Scopus)

A study on use of prior information for acceleration of reinforcement learning

Terashima, K. & Murata, J., 2011, SICE 2011 - SICE Annual Conference 2011, Final Program and Abstracts. p. 537-543 7 p. 6060724

研究成果: 著書/レポートタイプへの貢献会議での発言

Reinforcement learning
Testbeds
12 引用 (Scopus)

Catalyst/dopant-free growth of ZnO nanobelts with different optical properties from nanowires grown via a catalyst-assisted method

Cao, B. Q., Liu, Z. M., Xu, H. Y., Gong, H. B., Nakamura, D., Sakai, K., Higashihata, M. & Okada, T., 6 21 2011, : : CrystEngComm. 13, 12, p. 4282-4287 6 p.

研究成果: ジャーナルへの寄稿記事

Nanobelts
Nanowires
nanowires
Optical properties
Doping (additives)

Characterization of Sb-Al co-doped ZnO nanowires synthesized using nanoparticle-assisted pulsed-laser deposition

Palani, I. A., Okazaki, K., Nakamura, D., Higashihata, M. & Okada, T., 12 1 2011, 2011 Int. Quantum Electr. Conf., IQEC 2011 Conf Lasers Electro-Optics, CLEO Pacific Rim 2011 Incorporating Australasian Conf. on Optics, Lasers Spectrosc. Australian Conf. Optical Fibre Technol.- Conf. p. 1347-1348 2 p. 6193766

研究成果: 著書/レポートタイプへの貢献会議での発言

Pulsed laser deposition
Nanowires
Nanoparticles
Optoelectronic devices
Crystal structure

Characterization of Sb-Al Co-doped ZnO nanowires synthesized using nanoparticle-assisted pulsed-laser deposition

Palani, I. A., Okazaki, K., Nakamura, D., Higashihata, M. & Okada, T., 12 1 2011, Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2011. p. 1347-1348 2 p.

研究成果: 著書/レポートタイプへの貢献会議での発言

Pulsed laser deposition
Nanowires
pulsed laser deposition
nanowires
Nanoparticles

Combination of ZnO nanowire UV-LED and ZnO-SiO2 phosphor for fabrication of ZnO-based white LED

Tsuta, K., Shimogaki, T., Kubo, K., Ishida, Y., Sugie, T., Okazaki, K., Higashihata, M., Nakamura, D., Ramachandra Rao, M. S. & Okada, T., 2011, Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2011. p. 574-576 3 p.

研究成果: 著書/レポートタイプへの貢献会議での発言

Ultraviolet radiation
Phosphors
phosphors
Nanowires
Light emitting diodes
4 引用 (Scopus)

Current limiting phenomena in SmBa 2 Cu 3 O 7 coated conductors observed by laser-induced thermoelectric imaging and low-temperature laser scanning microscopy

Kim, G., Jo, W., Matsekh, A., Inoue, M., Kiss, T., Ha, H. S. & Oh, S. S., 6 1 2011, : : IEEE Transactions on Applied Superconductivity. 21, 3 PART 3, p. 3421-3424 4 p., 5635355.

研究成果: ジャーナルへの寄稿記事

Microscopic examination
conductors
microscopy
Scanning
Imaging techniques
11 引用 (Scopus)

Daily solar radiation prediction based on wavelet analysis

Zhang, P., Takano, H. & Murata, J., 2011, SICE 2011 - SICE Annual Conference 2011, Final Program and Abstracts. p. 712-717 6 p. 6060756

研究成果: 著書/レポートタイプへの貢献会議での発言

Wavelet analysis
Solar radiation
Wavelet transforms
Linear regression
Principal component analysis
2 引用 (Scopus)

Design consideration of two flat transformers in a low-profile LLC resonant converter

Yang, S., Abe, S. & Shoyama, M., 2011, 8th International Conference on Power Electronics - ECCE Asia: "Green World with Power Electronics", ICPE 2011-ECCE Asia. p. 854-859 6 p. 5944626

研究成果: 著書/レポートタイプへの貢献会議での発言

Switching frequency
Temperature
3 引用 (Scopus)

Design of pickup coil made of litz wire and cooled at 77K for high sensitive measurement of AC magnetic fields

Enpuku, K., Hirakawa, S., Momotomi, R., Matsuo, M., Yoshida, T. & Kandori, A., 7 1 2011, : : Japanese Journal of Applied Physics. 50, 7 PART 1, 076602.

研究成果: ジャーナルへの寄稿記事

Pickups
alternating current
coils
wire
Wire
17 引用 (Scopus)

Detection of magnetic nanoparticles using the second-harmonic signal

Yoshida, T., Ogawa, K., Tsubaki, T., Othman, N. B. & Enpuku, K., 10 1 2011, : : IEEE Transactions on Magnetics. 47, 10, p. 2863-2866 4 p., 6028251.

研究成果: ジャーナルへの寄稿記事

Nanoparticles
Pickups
Biopsy
Medical applications
13 引用 (Scopus)

Development of a REBCO superconducting transformer with current limiting function

Iwakuma, M., Tomioka, A., Otonari, T., Ogata, T., Tsutsumi, T., Sato, S., Hayashi, H., Okamoto, H., Iijima, Y., Saitoh, T., Aoki, Y., Koizumi, T., Hasegawa, T., Ohkuma, T., Gosho, Y., Yamada, Y., Izumi, T. & Shiohara, Y., 6 1 2011, : : IEEE Transactions on Applied Superconductivity. 21, 3 PART 2, p. 1405-1408 4 p., 5634082.

研究成果: ジャーナルへの寄稿記事

transformers
Superconducting tapes
Critical currents
tapes
critical current
30 引用 (Scopus)

Development of rapid oral bacteria detection apparatus based on dielectrophoretic impedance measurement method

Hamada, R., Suehiro, J., Nakano, M., Kikutani, T. & Konishi, K., 6 1 2011, : : IET Nanobiotechnology. 5, 2, p. 25-31 7 p.

研究成果: ジャーナルへの寄稿記事

Electric Impedance
Bacteria
Electrophoresis
Inspection
Electric Conductivity
18 引用 (Scopus)

Ecological driving based on preceding vehicle prediction using MPC

Kamal, M. A. S., Mukai, M., Murata, J. & Kawabe, T., 1 1 2011, Proceedings of the 18th IFAC World Congress. 1 PART 1 版 IFAC Secretariat, p. 3843-3848 6 p. (IFAC Proceedings Volumes (IFAC-PapersOnline); 巻数 44, 番号 1 PART 1).

研究成果: 著書/レポートタイプへの貢献会議での発言

Traffic control
Model predictive control
Fuel consumption
Simulators
134 引用 (Scopus)

Ecological vehicle control on roads with up-down slopes

Kamal, M. A. S., Mukai, M., Murata, J. & Kawabe, T., 9 1 2011, : : IEEE Transactions on Intelligent Transportation Systems. 12, 3, p. 783-794 12 p., 5721826.

研究成果: ジャーナルへの寄稿記事

Fuel consumption
Model predictive control
Fuel economy
Engines
4 引用 (Scopus)

Effect of Ni layer thickness on Cu-based {100}〈001〉 textured substrate for coated conductor

Kashima, N., Kubota, S., Shima, K., Doi, T., Nagaya, S., Inoue, M. & Kiss, T., 6 2011, : : Japanese Journal of Applied Physics. 50, 6 PART 1, 063101.

研究成果: ジャーナルへの寄稿記事

conductors
Substrates
Surface roughness
Crystal orientation
Stainless steel
9 引用 (Scopus)

Epitaxial films of FeTe1-xSx fabricated by second harmonic Nd:YAG pulsed laser deposition

Yoshida, K., Yoshida, Y., Ichino, Y., Takai, Y., Ichinose, A., Matsumoto, K., Kiss, T. & Mukaida, M., 11 1 2011, : : Physica C: Superconductivity and its applications. 471, 21-22, p. 1185-1188 4 p.

研究成果: ジャーナルへの寄稿記事

Epitaxial films
Pulsed laser deposition
pulsed laser deposition
YAG lasers
harmonics

Fabrication of layer structured ZnO nanowire by nanoparticle-assisted pulsed laser deposition for optoelectronic application

Nakamura, D., Kumeda, A., Toya, K., Okazaki, K., Kubo, K., Tsuta, K., Higashihata, M. & Okada, T., 3 21 2011, Synthesis and Photonics of Nanoscale Materials VIII. 巻 7922. 792203

研究成果: 著書/レポートタイプへの貢献会議での発言

Pulsed Laser Deposition
Nanowires
Optoelectronics
Pulsed laser deposition
Optoelectronic devices
36 引用 (Scopus)

FPGA-Based spread-spectrum schemes for conducted-noise mitigation in DCDC power converters: Design, implementation, and experimental investigation

Dousoky, G. M., Shoyama, M. & Ninomiya, T., 2 1 2011, : : IEEE Transactions on Industrial Electronics. 58, 2, p. 429-435 7 p., 5462956.

研究成果: ジャーナルへの寄稿記事

Power converters
Field programmable gate arrays (FPGA)
Controllers
Cost reduction
Noise abatement

High resolution imaging for measurement of oxygen saturation in human retinal vessels

Shibasato, S., Nakamura, D., Okada, T., Yoshinaga, Y., Ueno, T., Kobayashi, M., Enaida, H. & Ishibashi, T., 12 1 2011, Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2011. p. 695-697 3 p.

研究成果: 著書/レポートタイプへの貢献会議での発言

vessels
cameras
hemoglobin
saturation
Imaging techniques
6 引用 (Scopus)

High-temperature superconducting gradiometer coupled with large pickup coil made of GdBCO coated conductor

Tsukamoto, A., Adachi, S., Oshikubo, Y., Hato, T., Tanabe, K. & Enpuku, K., 6 1 2011, : : IEEE Transactions on Applied Superconductivity. 21, 3 PART 1, p. 358-362 5 p., 5696781.

研究成果: ジャーナルへの寄稿記事

gradiometers
Pickups
coils
conductors
sensors
9 引用 (Scopus)

HTS SQUID magnetometer using resonant coupling of cooled cu pickup coil

Enpuku, K., Hirakawa, S., Tsuji, Y., Momotomi, R., Matsuo, M., Yoshida, T. & Kandori, A., 6 1 2011, : : IEEE Transactions on Applied Superconductivity. 21, 3 PART 1, p. 514-517 4 p., 5682030.

研究成果: ジャーナルへの寄稿記事

Pickups
SQUIDs
Magnetometers
magnetometers
coils
3 引用 (Scopus)

Improved orientation strategy for energy-efficiency in photovoltaic panels

Dousoky, G. M., El-Sayed, A. H. M. & Shoyama, M., 1 1 2011, : : Journal of Power Electronics. 11, 3, p. 335-341 7 p.

研究成果: ジャーナルへの寄稿記事

Energy efficiency
Solar cells
Systems analysis
Radiation
Costs
6 引用 (Scopus)

Improvement of dielectrophoretic impedance measurement method by bacterial concentration utilizing negative dielectrophoresis

Hamada, R., Takayama, H., Shonishi, Y., Hisajima, T., Mao, L., Nakano, M. & Suehiro, J., 1 1 2011, : : Journal of Physics: Conference Series. 307, 1, 012031.

研究成果: ジャーナルへの寄稿Conference article

impedance measurement
electrical impedance
cells
chambers
simulation
10 引用 (Scopus)

In-field current transport properties of 600 a-class GdBa 2Cu3O7-δ coated conductor utilizing IBAD template

Inoue, M., Fuger, R., Higashikawa, K., Kiss, T., Awaji, S., Namba, M., Watanabe, K., Yasuhiro, I., Saitoh, T. & Izumi, T., 6 1 2011, : : IEEE Transactions on Applied Superconductivity. 21, 3 PART 3, p. 3206-3209 4 p., 5704213.

研究成果: ジャーナルへの寄稿記事

Ion beam assisted deposition
Transport properties
templates
conductors
transport properties
23 引用 (Scopus)

Influence of Sb as a catalyst in the growth of ZnO nano wires and nano sheets using Nanoparticle Assisted Pulsed Laser Deposition (NAPLD)

Palani, I. A., Nakamura, D., Okazaki, K., Higashihata, M. & Okada, T., 11 15 2011, : : Materials Science and Engineering B: Solid-State Materials for Advanced Technology. 176, 18, p. 1526-1530 5 p.

研究成果: ジャーナルへの寄稿記事

Nanosheets
Pulsed laser deposition
Nanowires
pulsed laser deposition
Nanostructures
10 引用 (Scopus)

Influence of Sb on a controlled-growth of aligned ZnO nanowires in nanoparticle-assisted pulsed-laser deposition

Nakamura, D., Okazaki, K., Palani, I. A., Higashihata, M. & Okada, T., 6 2011, : : Applied Physics A: Materials Science and Processing. 103, 4, p. 959-963 5 p.

研究成果: ジャーナルへの寄稿記事

Pulsed laser deposition
Nanowires
pulsed laser deposition
nanowires
Nanoparticles
5 引用 (Scopus)

Investigation of three-dimensional current distribution at silver diffusion joint of RE-123 coated conductors based on magnetic microscopy combined with finite element method

Higashikawa, K., Honda, Y., Inoue, M., Kiss, T., Chikumoto, N., Sakai, N., Izumi, T. & Okamoto, H., 6 1 2011, : : IEEE Transactions on Applied Superconductivity. 21, 3 PART 3, p. 3403-3407 5 p., 5677565.

研究成果: ジャーナルへの寄稿記事

current distribution
Silver
Microscopic examination
finite element method
conductors
8 引用 (Scopus)

Joint properties of REBCO coated conductors

Maebatake, T., Ichinose, Y., Yamada, K., Mori, N., Teranishi, R., Inoue, M., Kiss, T., Yoshizumi, M., Izumi, T., Kaneko, K., Munetoh, S. & Mukaida, M., 11 1 2011, : : Physica C: Superconductivity and its Applications. 471, 21-22, p. 987-989 3 p.

研究成果: ジャーナルへの寄稿記事

Tapes
tapes
conductors
Rare earth elements
Silver

Laser irradiation effect of ZnO nanowires and GaN thin film for fabrication of hetero p-n junction

Kubo, K., Okazaki, K., Shimogaki, T., Tsuta, K., Nakamura, D., Higashihata, M. & Okada, T., 12 1 2011, Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2011. p. 571-573 3 p. (Optics InfoBase Conference Papers).

研究成果: 著書/レポートタイプへの貢献会議での発言

Laser beam effects
p-n junctions
Nanowires
nanowires
Fabrication

Lasing and laser-induced motion of zinc oxide nano-crystals irradiated by ultraviolet laser beam

Okazaki, K., Nakamura, D., Higashihata, M. & Okada, T., 3 21 2011, Synthesis and Photonics of Nanoscale Materials VIII. 巻 7922. 79220M

研究成果: 著書/レポートタイプへの貢献会議での発言

Zinc Oxide
Ultraviolet lasers
Nanocrystals
Zinc oxide
ultraviolet lasers

Lasing characteristics from optically-pumped ZnO nanocrystals for ultraviolet laser diode

Okazaki, K., Nakamura, D., Higashihata, M. & Okada, T., 2011, 2011 Int. Quantum Electr. Conf., IQEC 2011 Conf Lasers Electro-Optics, CLEO Pacific Rim 2011 Incorporating Australasian Conf. on Optics, Lasers Spectrosc. Australian Conf. Optical Fibre Technol.- Conf. p. 1012-1014 3 p. 6193965

研究成果: 著書/レポートタイプへの貢献会議での発言

Ultraviolet lasers
Nanosheets
Nanocrystals
Semiconductor lasers
Nanowires

Lasing characteristics from optically-pumped ZnO nanocrystals for ultraviolet laser diode

Okazaki, K., Nakamura, D., Higashihata, M. & Okada, T., 2011, Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2011. p. 1012-1014 3 p.

研究成果: 著書/レポートタイプへの貢献会議での発言

Ultraviolet lasers
Nanosheets
ultraviolet lasers
Nanocrystals
Semiconductor lasers
39 引用 (Scopus)

Lasing characteristics of an optically pumped single ZnO nanosheet

Okazaki, K., Nakamura, D., Higashihata, M., Iyamperumal, P. & Okada, T., 10 10 2011, : : Optics Express. 19, 21, p. 20389-20394 6 p.

研究成果: ジャーナルへの寄稿記事

lasing
ultraviolet lasers
thresholds
silica glass
Q switched lasers
12 引用 (Scopus)

Lasing characteristics of ZnO nanosheet excited by ultraviolet laser beam

Okazaki, K., Kubo, K., Shimogaki, T., Nakamura, D., Higashihata, M. & Okada, T., 11 2011, : : Advanced Materials Letters. 2, 5, p. 354-357 4 p.

研究成果: ジャーナルへの寄稿記事

Ultraviolet lasers
Nanosheets
Laser beams
Semiconductor lasers
Pumping (laser)
6 引用 (Scopus)

Liquid-phase immunoassays using brownian relaxation of magnetic markers

Bhuiya, A. K., Mitake, T., Asai, M., Ito, T., Chosakabe, S., Yoshida, T., Enpuku, K. & Kandori, A., 10 1 2011, : : IEEE Transactions on Magnetics. 47, 10, p. 2867-2870 4 p., 6027621.

研究成果: ジャーナルへの寄稿記事

Biotin
Polymers
Polystyrenes
Conjugated polymers
Liquids
3 引用 (Scopus)

Local investigation of spatial homogeneity in 600 A/cm-w class GdBa 2Cu3O7-δ PLD coated conductor

Matsekh, A., Inoue, M., Kiss, T., Iijima, Y., Saitoh, T. & Izumi, T., 6 1 2011, : : IEEE Transactions on Applied Superconductivity. 21, 3 PART 3, p. 3393-3397 5 p., 5682041.

研究成果: ジャーナルへの寄稿記事

Pulsed laser deposition
homogeneity
conductors
Lasers
Critical currents
1 引用 (Scopus)

Malfunction analysis of SiC-SIT DC circuit breaker in 400V-DC power supply system

Abe, S., Yang, S., Shoyama, M., Ninomiya, T., Matsumoto, A. & Fukui, A., 2011, 2011 IEEE 9th International Conference on Power Electronics and Drive Systems, PEDS 2011. p. 109-114 6 p. 6147232

研究成果: 著書/レポートタイプへの貢献会議での発言

Electric circuit breakers
Electric power systems
Silicon carbide
Transistors
MATLAB
5 引用 (Scopus)

Maximizing energy-efficiency in single-axis solar trackers for photovoltaic panels

Dousoky, G. M., El-Sayed, A. H. M. & Shoyama, M., 8 31 2011, 8th International Conference on Power Electronics - ECCE Asia: "Green World with Power Electronics", ICPE 2011-ECCE Asia. p. 1458-1463 6 p. 5944471. (8th International Conference on Power Electronics - ECCE Asia: "Green World with Power Electronics", ICPE 2011-ECCE Asia).

研究成果: 著書/レポートタイプへの貢献会議での発言

Energy efficiency
Solar cells
Radiation
Costs
2 引用 (Scopus)

Measurement of local critical currents in TFA-MOD processed coated conductors by use of scanning Hall-probe microscopy

Shiohara, K., Higashikawa, K., Kawaguchi, T., Inoue, M., Kiss, T., Yoshizumi, M. & Izumi, T., 11 1 2011, : : Physica C: Superconductivity and its applications. 471, 21-22, p. 1041-1044 4 p.

研究成果: ジャーナルへの寄稿記事

Trifluoroacetic Acid
Critical currents
critical current
Microscopic examination
conductors

Micromachining of polydimethylsiloxane induced by laser plasma EUV light

Torii, S., Makimura, T., Okazaki, K., Nakamura, D., Takahashi, A., Okada, T., Niino, H. & Murakami, K., 7 25 2011, Damage to VUV, EUV, and X-Ray Optics III. 巻 8077. 807714

研究成果: 著書/レポートタイプへの貢献会議での発言

Laser Plasma
Micromachining
Polydimethylsiloxane
micromachining
laser plasmas