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Research Output 1999 2019

  • 655 Citations
  • 14 h-Index
  • 68 Article
  • 18 Conference contribution
  • 2 Conference article
  • 1 Review article
2019

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

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

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

Nanomagnetics
harmonic analysis
Harmonic analysis
Magnetization
alternating current
4 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

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
2018
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

Liquid-phase detection of biomaterial using magnetic markers

Takafuji, Y., Irie, K., Yoshida, T. & Enpuku, K., Jan 1 2018, In : Research Reports on Information Science and Electrical Engineering of Kyushu University. 23, 1, p. 1-7 7 p.

Research output: Contribution to journalArticle

Biomaterials
Proteins
SQUIDs
Liquids
Washing
1 Citation (Scopus)

Low-noise magnetometer based on inductance modulation in high-critical-temperature superconductor coil

Enpuku, K., Matsuo, M., Yoshida, Y., Yamashita, S., Sasayama, T. & Yoshida, T., Jun 2018, In : Japanese Journal of Applied Physics. 57, 6, 060314.

Research output: Contribution to journalArticle

Magnetometers
inductance
Inductance
low noise
magnetometers
2 Citations (Scopus)

Magnetic fractionation and characterization of magnetic nanoparticles for magnetic particle imaging

Yoshida, T., Nakamura, T., Higashi, O. & Enpuku, K., Aug 2018, In : Japanese Journal of Applied Physics. 57, 8, 080302.

Research output: Contribution to journalArticle

Fractionation
fractionation
Nanoparticles
Imaging techniques
nanoparticles
1 Citation (Scopus)

Magnetometer based on transfer and modulation of magnetic flux using high-critical-temperature superconductor coils

Enpuku, K., Matsuo, M., Yoshida, Y., Yamashita, S., Sasayama, T. & Yoshida, T., Jul 26 2018, In : Journal of Physics: Conference Series. 1054, 1, 012058.

Research output: Contribution to journalConference article

magnetometers
magnetic flux
critical temperature
coils
modulation
1 Citation (Scopus)

Three-dimensional imaging of magnetic nanoparticles using multiple pickup coils and field-free line

Muta, M., Hamanaga, S., Tanaka, N., Sasayama, T., Yoshida, T. & Enpuku, K., Feb 1 2018, In : Japanese Journal of Applied Physics. 57, 2, 023002.

Research output: Contribution to journalArticle

Pickups
coils
Nanoparticles
Imaging techniques
nanoparticles

Three-Dimensional Magnetic Particle Imaging Utilizing Multiple Pickup Coils and Field-Free Line

Muta, M., Tsujita, Y., Matsuo, M., Sasayama, T., Yoshida, T. & Enpuku, K., Mar 9 2018, 2017 16th International Superconductive Electronics Conference, ISEC 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-January. p. 1-3 3 p.

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

Pickups
coils
Nanoparticles
Imaging techniques
nanoparticles
2017
8 Citations (Scopus)

Biosensing utilizing magnetic markers and superconducting quantum interference devices

Enpuku, K., Tsujita, Y., Nakamura, K., Sasayama, T. & Yoshida, T., Mar 17 2017, In : Superconductor Science and Technology. 30, 5, 053002.

Research output: Contribution to journalReview article

SQUIDs
markers
interference
Remanence
Washing
13 Citations (Scopus)

Effect of alignment of easy axes on dynamic magnetization of immobilized magnetic nanoparticles

Yoshida, T., Matsugi, Y., Tsujimura, N., Sasayama, T., Enpuku, K., Viereck, T., Schilling, M. & Ludwig, F., Apr 1 2017, In : Journal of Magnetism and Magnetic Materials. 427, p. 162-167 6 p.

Research output: Contribution to journalArticle

Magnetization
alignment
Nanoparticles
nanoparticles
magnetization
2 Citations (Scopus)

Magnetic Core-Size Distribution of Magnetic Nanoparticles Estimated from Magnetization, AC Susceptibility, and Relaxation Measurements

Farag, A. L. E. M. M., Sasayama, T., Yoshida, T. & Enpuku, K., Nov 1 2017, In : IEEE Transactions on Magnetics. 53, 11, 7917306.

Research output: Contribution to journalArticle

Magnetic cores
Magnetization
Nanoparticles
Magnetic relaxation
Magnetic relaxation measurement

Magnetic core-size distribution of magnetic nanoparticles estimated from magnetization, AC susceptibility and relaxation measurements

Elrefai, A. L., Sasayama, T., Yoshida, T. & Enpuku, K., Aug 10 2017, 2017 IEEE International Magnetics Conference, INTERMAG 2017. Institute of Electrical and Electronics Engineers Inc., 8007882

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

Magnetic cores
magnetic cores
immunoassay
hyperthermia
Magnetization
3 Citations (Scopus)

Magnetometer exploiting inductance modulation in coils made of high-critical-temperature superconductor

Enpuku, K., Matsuo, M., Sasayama, T. & Yoshida, T., Nov 1 2017, In : Applied Physics Express. 10, 11, 113101.

Research output: Contribution to journalArticle

Magnetometers
inductance
Inductance
magnetometers
Superconducting materials
1 Citation (Scopus)
Nanoparticles
harmonics
nanoparticles
Hysteresis loops
Magnetic moments
6 Citations (Scopus)

Three-dimensional magnetic nanoparticle imaging using small field gradient and multiple pickup coils

Sasayama, T., Tsujita, Y., Morishita, M., Muta, M., Yoshida, T. & Enpuku, K., Apr 1 2017, In : Journal of Magnetism and Magnetic Materials. 427, p. 144-150 7 p.

Research output: Contribution to journalArticle

Pickups
coils
Nanoparticles
Imaging techniques
gradients
23 Citations (Scopus)

Unraveling viscosity effects on the hysteresis losses of magnetic nanocubes

Cabrera, D., Lak, A., Yoshida, T., Materia, M. E., Ortega, D., Ludwig, F., Guardia, P., Sathya, A., Pellegrino, T. & Teran, F. J., Apr 28 2017, In : Nanoscale. 9, 16, p. 5094-5101 8 p.

Research output: Contribution to journalArticle

Hysteresis
Viscosity
Nanoparticles
Hysteresis loops
Colloids
2016
1 Citation (Scopus)

Biological applications of magnetic nanoparticles-for magnetic immunoassay and magnetic particle imaging

Yoshida, T., Sasayama, T. & Enpuku, K., Jan 1 2016, Magnetic Materials Processes and Devices 14. Bonhote, C., Gatzen, H. H., Kitamoto, Y., Zangari, G. & Osaka, T. (eds.). 2 ed. Electrochemical Society Inc., p. 39-47 9 p. (ECS Transactions; vol. 75, no. 2).

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

Nanoparticles
Imaging techniques
Liquids
15 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

markers
magnetic moments
anisotropy
energy
curves
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)

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. (2015 15th International Superconductive Electronics Conference, ISEC 2015).

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

SQUIDs
Biotin
Agglomeration
Suspensions
Polymers
2015

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
12 Citations (Scopus)
normal density functions
nanoparticles
curves
magnetic moments
liquid phases
9 Citations (Scopus)

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

Magnetization
Spectroscopy
Superparamagnetism
Nanoparticles
Viscosity
18 Citations (Scopus)

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

Magnetic fluids
Relaxation time
relaxation time
Viscosity
viscosity
1 Citation (Scopus)

Evaluation of complex harmonic signals from magnetic nanoparticles for magnetic particle imaging

Yoshida, T., Tsujimura, N., Tanabe, K., Sasayama, T. & Enpuku, K., Jul 14 2015, 2015 IEEE International Magnetics Conference, INTERMAG 2015. Institute of Electrical and Electronics Engineers Inc., 7157571. (2015 IEEE International Magnetics Conference, INTERMAG 2015).

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

Nanoparticles
Imaging techniques
Drug delivery
Spatial distribution
1 Citation (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

Nanoparticles
Imaging techniques
Relaxation time
Energy barriers
Magnetic moments
1 Citation (Scopus)

Fluxgate gradiometer for magnetic nanoparticle magnetorelaxometry in unshielded environment

Farag, A. L. E. M. M., Sasada, I. & Yoshida, T., Jan 1 2015, 2015 IEEE International Magnetics Conference, INTERMAG 2015. Institute of Electrical and Electronics Engineers Inc., 7156945

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

Nanoparticles
Proteins
Viruses
Washing
Relaxation time

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

Signal detection
Imaging systems
Nanoparticles
Magnetic fields
Radioactive tracers
1 Citation (Scopus)

Hysteresis loss of fractionated magnetic nanoparticles for hyperthermia application

Sasayama, T., Yoshida, T., Tanabe, K., Tsujimura, N. & Enpuku, K., Jul 14 2015, 2015 IEEE International Magnetics Conference, INTERMAG 2015. Institute of Electrical and Electronics Engineers Inc., 7157196

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

Hysteresis
Nanoparticles
Hysteresis loops
Tumors
Magnetic fields
3 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

Hysteresis
Nanoparticles
Hysteresis loops
Magnetic moments
Tumors

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

Sensors
Liquids
Antigens
Magnetic moments
Washing
5 Citations (Scopus)

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

Pickups
narrowband
coils
Nanoparticles
Imaging techniques
3 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

Nanoparticles
Scanning
Imaging techniques
Pickups
Signal detection
2014

Harmonic signal analysis for magnetic nanoparticle imaging

Othman, N. B., Tsubaki, T., Kitahara, D., Yoshida, T. & Enpuku, K., Jan 1 2014, In : Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy. 61, SUPLL.1, p. S133-S136

Research output: Contribution to journalArticle

Signal analysis
Nanoparticles
Imaging techniques
Magnetic moments
Anisotropy
11 Citations (Scopus)

Highly sensitive liquid-phase detection of biological targets with magnetic markers and high Tc SQUID

Uchida, S., Higuchi, Y., Ueoka, Y., Yoshida, T., Enpuku, K., Adachi, S., Tanabe, K., Tsukamoto, A. & Kandori, A., Jan 1 2014, In : IEEE Transactions on Applied Superconductivity. 24, 4, 6766191.

Research output: Contribution to journalArticle

SQUIDs
markers
biotin
liquid phases
Biotin
11 Citations (Scopus)

Highly sensitive magnetic nanoparticle imaging using cooled-Cu/HTS- superconductor pickup coils

Morishige, T., Mihaya, T., Bai, S., Miyazaki, T., Yoshida, T., Matsuo, M. & Enpuku, K., Aug 2014, In : IEEE Transactions on Applied Superconductivity. 24, 4, 6766251.

Research output: Contribution to journalArticle

Pickups
Superconducting materials
coils
Nanoparticles
Imaging techniques
1 Citation (Scopus)

Liquid-Phase detection of biological targets using magnetoresistive sensor and magnetic markers

Enpuku, K., Sakakibara, T. & Yoshida, T., Nov 1 2014, In : IEEE Transactions on Magnetics. 50, 11, 6971373.

Research output: Contribution to journalArticle

Biotin
Sensors
Liquids
Streptavidin
Polystyrenes
15 Citations (Scopus)

Liquid-phase immunoassay utilizing binding reactions between magnetic markers and targets in the presence of a magnetic field

Enpuku, K., Ueoka, Y., Sakakibara, T., Ura, M., Yoshida, T., Mizoguchi, T. & Kandori, A., Sep 1 2014, In : Applied Physics Express. 7, 9, 97001.

Research output: Contribution to journalArticle

immunoassay
Magnetic moments
markers
liquid phases
Magnetic fields
1 Citation (Scopus)

Magnetic particle imaging system utilizing orthogonal gradient field and harmonic signal detection

Bai, S., Kitahara, D., Hirokawa, A., Yoshida, T. & Enpuku, K., Jan 2014, In : Research Reports on Information Science and Electrical Engineering of Kyushu University. 19, 1, p. 7-12 6 p.

Research output: Contribution to journalArticle

Signal detection
Imaging systems
Magnetic fields
Magnetization
Nanoparticles
3 Citations (Scopus)

Magnetic particle imaging utilizing orthogonal gradient field and third-harmonic signal detection

Bai, S., Hirokawa, A., Tanabe, K., Yoshida, T. & Enpuku, K., Nov 1 2014, In : IEEE Transactions on Magnetics. 50, 11, 6971254.

Research output: Contribution to journalArticle

Signal detection
Nanoparticles
Imaging techniques
Singular value decomposition
Pickups
7 Citations (Scopus)
narrowband
Nanoparticles
harmonics
Imaging techniques
nanoparticles