Research Output

Filter
Article
2015

Debye-Based Frequency-Domain Magnetization Model for Magnetic Nanoparticles in Magnetic Particle Spectroscopy

Wawrzik, T., Yoshida, T., Schilling, M. & Ludwig, F., Feb 1 2015, In : IEEE Transactions on Magnetics. 51, 2, 1 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Development of a 3φ-66/6.9 kV-2 MVA REBCO superconducting transformer

Iwakuma, M., Sakaki, K., Tomioka, A., Miyayama, T., Konno, M., Hayashi, H., Okamoto, H., Gosho, Y., Eguchi, T., Yoshida, S., Suzuki, Y., Hirai, H., Iijima, Y., Saitoh, T., Izumi, T. & Shiohara, Y., Jun 1 2015, In : IEEE Transactions on Applied Superconductivity. 25, 3, 6935085.

Research output: Contribution to journalArticle

32 Citations (Scopus)

Development of REBCO superconducting transformers with a current limiting function - Fabrication and tests of 6.9 kV-400 kVA transformers

Ohtsubo, Y., Iwakuma, M., Sato, S., Sakaki, K., Tomioka, A., Miyayama, T., Konno, M., Hayashi, H., Okamoto, H., Gosho, Y., Eguchi, T., Saitoh, T., Izumi, T. & Shiohara, Y., Jun 1 2015, In : IEEE Transactions on Applied Superconductivity. 25, 3, 6966725.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Effect of laser irradiation on the properties of ZnO buffer layers and its application to selective-growth of ZnO nano/microcrystals

Shimogaki, T., Kawahara, H., Nakao, S., Harada, K., Higashihata, M., Ikenoue, H., Nakara, Y., Nakamura, D. & Okada, T., Jan 1 2015, In : Journal of Laser Micro Nanoengineering. 10, 3, p. 259-262 4 p.

Research output: Contribution to journalArticle

Effect of viscosity on harmonic signals from magnetic fluid

Yoshida, T., Bai, S., Hirokawa, A., Tanabe, K. & Enpuku, K., Apr 15 2015, In : Journal of Magnetism and Magnetic Materials. 380, p. 105-110 6 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Evaluation of Complex Harmonic Signals from Magnetic Nanoparticles for Magnetic Particle Imaging

Yoshida, T., Tsujimura, N., Tanabe, K., Sasayama, T. & Enpuku, K., Nov 1 2015, In : IEEE Transactions on Magnetics. 51, 11, 7118196.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Evaluation of the lagrangian method for deriving equivalent circuits of integrated magnetic components: A case study using the integrated winding coupled inductor

Umetani, K., Imaoka, J., Yamamoto, M., Arimura, S. & Hirano, T., Jan 1 2015, In : IEEE Transactions on Industry Applications. 51, 1, p. 547-555 9 p., 6828711.

Research output: Contribution to journalArticle

21 Citations (Scopus)

Feasible evaluations of coupled multilayered chip inductor for POL converters

Imaoka, J., Kimura, S., Itoh, Y., Martinez, W., Yamamoto, M., Suzuki, M. & Kawano, K., Jan 1 2015, In : IEEJ Journal of Industry Applications. 4, 3, p. 126-135 10 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Generation of radially polarized high energy mid-infrared optical vortex by use of a passive axially symmetric ZnSe waveplate

Wakayama, T., Oikawa, H., Sasanuma, A., Arai, G., Fujii, Y., Dinh, T. H., Higashiguchi, T., Sakaue, K., Washio, M., Miura, T., Takahashi, A., Nakamura, D., Okada, T., Yonemura, M. & Otani, Y., Aug 24 2015, In : Applied Physics Letters. 107, 8, 081112.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Harmonic signal detection based magnetic nanoparticle imaging system for breast cancer diagnosis

Othman, N. B., Yoshida, T. & Enpuku, K., Jan 1 2015, In : ARPN Journal of Engineering and Applied Sciences. 10, 20, p. 9934-9940 7 p.

Research output: Contribution to journalArticle

High-power-density three-phase interleaved boost converter with a novel coupled inductor

Imaoka, J., Yamamoto, M. & Kawashima, T., Jan 1 2015, In : IEEJ Journal of Industry Applications. 4, 1, p. 20-30 11 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Hysteresis Loss of Fractionated Magnetic Nanoparticles for Hyperthermia Application

Sasayama, T., Yoshida, T., Tanabe, K., Tsujimura, N. & Enpuku, K., Nov 1 2015, In : IEEE Transactions on Magnetics. 51, 11, 7113867.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Influence of potassium permanganate on the anisotropic growth and enhanced UV emission of ZnO nanostructures using hydrothermal process for optoelectronic applications

Dixit, T., Bilgaiyan, A., Palani, I. A., Nakamura, D., Okada, T. & Singh, V., Sep 23 2015, In : Journal of Sol-Gel Science and Technology. 75, 3, p. 693-702 10 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)

Laser doping of Sb into ZnO nanowires in the Sb nanoparticle-dispersed liquid

Kawahara, H., Shimogaki, T., Higashihata, M., Ikenoue, H., Nakamura, D. & Okada, T., Jun 22 2015, In : Applied Physics B: Lasers and Optics. 119, 3, p. 463-467 5 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Magnetic liquid-phase immunoassay using magneto-resistive sensor

Sakakibara, T., Noguchi, K., Yoshida, T. & Enpuku, K., Jan 1 2015, In : Research Reports on Information Science and Electrical Engineering of Kyushu University. 20, 1, p. 21-27 7 p.

Research output: Contribution to journalArticle

Narrowband magnetic nanoparticle imaging using cooled pickup coil and gradient field

Enpuku, K., Miyazaki, T., Morishita, M., Tsujita, Y., Matsuo, M., Bai, S., Sasayama, T. & Yoshida, T., Jan 1 2015, In : Japanese Journal of Applied Physics. 54, 5, 057002.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Narrowband Magnetic Particle Imaging Utilizing Electric Scanning of Field Free Point

Bai, S., Hirokawa, A., Tanabe, K., Sasayama, T., Yoshida, T. & Enpuku, K., Nov 1 2015, In : IEEE Transactions on Magnetics. 51, 11, 7113848.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Optical characterization of ZnO microsphere produced by laser ablation in air

Nakamura, D., Tetsuyama, N., Shimogaki, T., Sato, Y., Mizokami, Y., Higashihata, M. & Okada, T., Jan 1 2015, In : Journal of Laser Micro Nanoengineering. 10, 2, p. 162-165 4 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Phosphorus concentration dependent microstructure and optical property of zno nanowires grown by high-pressure pulsed laser deposition

Qiu, Z., Gong, H., Yang, X., Zhang, Z., Han, J., Cao, B., Nakamura, D. & Okada, T., Feb 26 2015, In : Journal of Physical Chemistry C. 119, 8, p. 4371-4378 8 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Recovery-less boost converter with saturable inductor for electric vehicle applications

Martinez, W., Imaoka, J., Nanamori, K., Yamamoto, M. & Kawashima, T., Sep 1 2015, In : IEEJ Transactions on Industry Applications. 135, 9, p. 914-921 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Synthesis of spherical ZnO microcrystals by laser ablation in air

Nakamura, D., Tanaka, T., Ikebuchi, T., Ueyama, T., Higashihata, M. & Okada, T., Jan 1 2015, In : IEEJ Transactions on Electronics, Information and Systems. 135, 9, p. 1085-1089 5 p.

Research output: Contribution to journalArticle

Ultraviolet lasing action in aligned ZnO nanowall

Harada, K., Nakao, S., Takahashi, M., Higashihata, M., Ikenoue, H., Nakamura, D., Nakata, Y. & Okada, T., Jun 28 2015, In : Applied Physics B: Lasers and Optics. 119, 3, p. 469-473 5 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

高電力密度昇圧コンバータにおける最大許容電力と小型化性能

Translated title of the contribution: Maximum Allowable Power and Downsizing Performance in High Power Density Boost Converters木村翔太, 今岡淳 & 山本真義, Mar 31 2015, In : パワーエレクトロニクス学会誌. 40, 0, p. 84-92 9 p.

Research output: Contribution to journalArticle

2016

An Investigation of Size-Reduction Effects in High Power Density Boost Converters with a Magnetic Coupling

Aoto, S., Kimura, S., Imaoka, J. & Yamamoto, M., Oct 1 2016, In : Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi). 197, 1, p. 35-45 11 p.

Research output: Contribution to journalArticle

An overheating-tolerant space vector modulation algorithm for multilevel inverters

Aly, M., Dousoky, G. M. & Shoyama, M., Dec 1 2016, In : IEEJ Transactions on Electrical and Electronic Engineering. 11, p. S75-S83

Research output: Contribution to journalArticle

7 Citations (Scopus)

A two state feedback active damping strategy for the LCL filter resonance in grid-connected converters

Gaafar, M. A., Ahmed, E. M. & Shoyama, M., Jul 1 2016, In : Journal of Power Electronics. 16, 4, p. 1587-1597 11 p.

Research output: Contribution to journalArticle

Catalyst-free growth of ZnO nanowires on various-oriented sapphire substrates by pulsed-laser deposition

Shimogaki, T., Takahashi, M., Yamasaki, M., Fukuda, T., Higashihata, M., Ikenoue, H., Nakamura, D. & Okada, T., Feb 1 2016, In : Journal of Semiconductors. 37, 2, 023001.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Coupling coefficient improvement and electromagnetic induced noise reduction using short-circuited winding for loosely coupled inductor

Imaoka, J., Martinez, W. & Yamamoto, M., Jan 1 2016, In : IEEJ Journal of Industry Applications. 5, 2, p. 174-175 2 p.

Research output: Contribution to journalArticle

Decay of Shielding Current in Stacked REBCO Superconducting Tapes

Iwakuma, M., Ueno, T., Yun, K., Sato, S., Yoshida, K., Tomioka, A., Izumi, T., Machi, T., Ibi, A. & Adachi, K., Jun 2016, In : IEEE Transactions on Applied Superconductivity. 26, 4, 7364203.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Design of 22-kV 10-kA HTS Triaxial Superconducting Bus

Adachi, K., Ohnishi, H., Hironaga, R., Sano, S., Shiohara, K., Mido, N., Koizumi, T., Hasegawa, T., Konno, M. & Iwakuma, M., Jun 1 2016, In : IEEE Transactions on Applied Superconductivity. 26, 4, 7403874.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Design Study of 15-MW Fully Superconducting Generators for Offshore Wind Turbine

Saruwatari, M., Yun, K., Iwakuma, M., Tamura, K., Hase, Y., Sasamori, Y. & Izumi, T., Jun 2016, In : IEEE Transactions on Applied Superconductivity. 26, 4, 7423707.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Dielectrophoresis and dielectrophoretic impedance detection of adenovirus and rotavirus

Nakano, M., Ding, Z. & Suehiro, J., Jan 2016, In : Japanese Journal of Applied Physics. 55, 1, 017001.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Direct growth of graphene on SiC(0001) by KrF-excimer-laser irradiation

Hattori, M., Ikenoue, H., Nakamura, D., Furukawa, K., Takamura, M., Hibino, H. & Okada, T., Feb 29 2016, In : Applied Physics Letters. 108, 9, 093107.

Research output: Contribution to journalArticle

5 Citations (Scopus)

DNA結合に伴う誘電体微粒子の誘電泳動特性変化の測定 (論文特集 2015年度静電気学会全国大会)

Translated title of the contribution: Study of Dielectrophoretic Property of DNA-labeled Dielectric Microbeads for DNA Detection中野道彦, 笠原弘道 & 丁震昊, Jan 2016, In : 静電気学会誌 = Journal of the Institute of Electrostatics Japan. 40, 1, p. 20-25 6 p.

Research output: Contribution to journalArticle

Downsizing Effects of Integrated Magnetic Components in High Power Density DC-DC Converters for EV and HEV Applications

Kimura, S., Itoh, Y., Martinez, W., Yamamoto, M. & Imaoka, J., Jul 1 2016, In : IEEE Transactions on Industry Applications. 52, 4, p. 3294-3305 12 p., 7428935.

Research output: Contribution to journalArticle

27 Citations (Scopus)

Estimation of magnetic moment and anisotropy energy of magnetic markers for biosensing application

Enpuku, K., Sasayama, T. & Yoshida, T., May 14 2016, In : Journal of Applied Physics. 119, 18, 184902.

Research output: Contribution to journalArticle

17 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

3 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 2016, In : IEICE Transactions on Electronics. E99C, 6, p. 669-675 7 p.

Research output: Contribution to journalArticle

5 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

3 Citations (Scopus)

Magnetic saturation issue of close-coupled inductors in boost PFC converters

Itoh, Y., Imaoka, J. & Yamamoto, M., Jan 1 2016, In : IEEJ Transactions on Industry Applications. 136, 1, p. 88-89 2 p.

Research output: Contribution to journalArticle

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

3 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 2016, In : IEEE Transactions on Applied Superconductivity. 26, 4, 7378405.

Research output: Contribution to journalArticle

6 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

3 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 2016, In : IEEE Transactions on Applied Superconductivity. 26, 4, 7440819.

Research output: Contribution to journalArticle

5 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

3 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

3 Citations (Scopus)
2017

AC Loss Properties of Stacked REBCO Superconducting Tapes

Ueno, T., Iwakuma, M., Ito, T., Yun, K., Adachi, K., Tomioka, A., Hase, Y., Konno, M., Izumi, T., Machi, T. & Ibi, A., Jun 2017, In : IEEE Transactions on Applied Superconductivity. 27, 4, 7833112.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Allowable power analysis and comparison of high power density DC-DC converters with integrated magnetic components

Kimura, S., Kawakami, T., Nanamori, K., Imaoka, J. & Yamamoto, M., Jan 1 2017, In : IEEJ Journal of Industry Applications. 6, 6, p. 463-472 10 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

An AC MPPT with Active/Reactive Power Control Feature for Single-Stage Three-Phase Grid-Connected Photovoltaic VSIs

Dousoky, G. M. & Shoyama, M., Feb 25 2017, In : Electric Power Components and Systems. 45, 4, p. 442-450 9 p.

Research output: Contribution to journalArticle