• 1225 Citations
  • 19 h-Index
19992019
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Research Output 1999 2019

  • 1225 Citations
  • 19 h-Index
  • 150 Article
  • 54 Conference contribution
  • 8 Patent
  • 1 Chapter
2019

Design of eddy current testing probe for surface defect evaluation

Saari, M. M., Nadzri, N. A., Halil, A. M., Ishak, M., Sakai, K., Kiwa, T. & Tsukada, K., Jan 1 2019, In : International Journal of Automotive and Mechanical Engineering. 16, 1, p. 6357-6367 11 p.

Research output: Contribution to journalArticle

Eddy current testing
Surface defects
Magnetoresistance
Eddy currents
Spatial distribution

Development of a Highly Sensitive Magnetic Field Detector with a Wide Frequency Range for Nondestructive Testing Using an HTS Coil with Magnetic Sensors

Hirata, T., Goda, Y., Sakai, K., Kiwa, T., Adachi, S., Tsukamoto, A., Hato, T., Tanabe, K. & Tsukada, K., Aug 1 2019, In : IEEE Transactions on Applied Superconductivity. 29, 5, 3500905.

Research output: Contribution to journalArticle

Magnetic sensors
Nondestructive examination
coils
frequency ranges
Magnetic fields

Development of in Situ Methods for Battery Using a THz Chemical Microscope

Fujiwara, K., Akiwa, Y., Sakai, K., Kiwa, T. & Tsukada, K., Apr 25 2019, 2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018. Institute of Electrical and Electronics Engineers Inc., 8699770. (2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018).

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

electric batteries
Microscopes
microscopes
containers
Containers

Electric Potential Distribution on Lithium Ion Battery Cathodes Measured Using Terahertz Chemical Microscopy

Kiwa, T., Akiwa, Y., Fujita, H., Teranishi, T., Sakai, K., Nose, H., Kobayashi, M. & Tsukada, K., Nov 1 2019, In : Journal of Infrared, Millimeter, and Terahertz Waves, Online First.

Research output: Contribution to journalArticle

electric batteries
lithium
cathodes
microscopy
electric potential

Evaluation of Penetration of Cosmetic Liquid with Terahertz Time-Of-Flight Method

Morimoto, T., Kuroda, T., Sakai, K., Kiwa, T. & Tsukada, K., Apr 25 2019, 2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018. Institute of Electrical and Electronics Engineers Inc., 8699868. (2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018).

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

Cosmetics
penetration
evaluation
Liquids
liquids

Extraction Method of Crack Signal for Inspection of Complicated Steel Structures Using A Dual-Channel Magnetic Sensor

Hayashi, M., Saito, T., Nakamura, Y., Sakai, K., Kiwa, T., Tanikura, I. & Tsukada, K., Jul 8 2019, In : Sensors (Basel, Switzerland). 19, 13

Research output: Contribution to journalArticle

Open Access
steel structures
Magnetic sensors
Steel
Steel structures
inspection
2 Citations (Scopus)

High-sensitivity detection of metastatic breast cancer cells via terahertz chemical microscopy using aptamers

Hassan, E. M., Mohamed, A., DeRosa, M. C., Willmore, W. G., Hanaoka, Y., Kiwa, T. & Ozaki, T., May 15 2019, In : Sensors and Actuators, B: Chemical. 287, p. 595-601 7 p.

Research output: Contribution to journalArticle

breast
Microscopic examination
cancer
Cells
microscopy
1 Citation (Scopus)

Imaging of chemical reactions using a terahertz chemical microscope

Kiwa, T., Kamiya, T., Morimoto, T., Fujiwara, K., Maeno, Y., Akiwa, Y., Iida, M., Kuroda, T., Sakai, K., Nose, H., Kobayashi, M. & Tsukada, K., Jan 1 2019, In : Photonics. 6, 1, 10.

Research output: Contribution to journalArticle

Open Access
Aluminum Oxide
Silicon
Chemical reactions
chemical reactions
Lasers

Immune Assay Using a Micro-Flow Channels Detected by a Terahertz Chemical Microscopy

Kamiya, T., Iida, M., Sakai, K., Kiwa, T. & Tsukada, K., Apr 25 2019, 2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018. Institute of Electrical and Electronics Engineers Inc., 8699616. (2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018).

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

channel flow
Channel flow
Assays
Microscopic examination
Antigen-antibody reactions
1 Citation (Scopus)
Magnetometers
Iron oxides
iron oxides
magnetometers
Magnetization

Integrated Magnetic Sensor Probe and Excitation Wire for Nondestructive Detection of Submillimeter Defects

Tsukada, K., Shobu, H., Goda, Y., Kobara, T., Sakai, K., Kiwa, T. & Saari, M. M., Jan 1 2019, In : IEEE Magnetics Letters. 10, 8809197.

Research output: Contribution to journalArticle

Magnetic sensors
Tunnelling magnetoresistance
Wire
Defects
Steel
1 Citation (Scopus)

One-Minute Joule Annealing Enhances the Thermoelectric Properties of Carbon Nanotube Yarns via the Formation of Graphene at the Interface

Hada, M., Hasegawa, T., Inoue, H., Takagi, M., Omoto, K., Chujo, D., Iemoto, S., Kuroda, T., Morimoto, T., Hayashi, T., Iijima, T., Tokunaga, T., Ikeda, N., Fujimori, K., Itoh, C., Nishikawa, T., Yamashita, Y., Kiwa, T., Koshihara, S. Y., Maeda, S. & 1 others, Hayashi, Y., Jan 1 2019, (Accepted/In press) In : ACS Applied Energy Materials.

Research output: Contribution to journalArticle

Open Access
Carbon Nanotubes
Graphite
Graphene
Yarn
Carbon nanotubes

Using Magnetic Field Gradients to Shorten the Antigen-Antibody Reaction Time for a Magnetic Immunoassay

Tsukada, K., Tsunashima, K., Jinno, K., Hiramatsu, B., Takeuchi, S., Fujimoto, K., Sakai, K., Kiwa, T. & Saari, M. M., Jul 1 2019, In : IEEE Transactions on Magnetics. 55, 7, 8637765.

Research output: Contribution to journalArticle

Antigen-antibody reactions
C-Reactive Protein
Magnetic fields
Proteins
Neodymium
2018
1 Citation (Scopus)
High temperature superconductors
SQUIDs
high temperature superconductors
alternating current
catalysis

A sensitive AC magnetometer using a resonant excitation coil for magnetic fluid characterization in nonlinear magnetization region

Saari, M. M., Suhaimi, N. S., Lah, N. A. C., Sakai, K., Kiwa, T. & Tsukada, K., Oct 24 2018, 2018 IEEE International Magnetic Conference, INTERMAG 2018. Institute of Electrical and Electronics Engineers Inc., 8508784

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

Magnetic fluids
Magnetometers
magnetometers
Magnetization
alternating current

Characterizing of corrosion backside of steel plates using extremely low-frequency eddy current testing with multiple-frequency magnetic-field exposure

Goda, T., Haga, Y., Tomioka, T., Sakai, K., Kiwa, T. & Tsukada, K., Jan 1 2018, Electromagnetic Non-Destructive Evaluation (XXI). IOS Press, p. 130-135 6 p. (Studies in Applied Electromagnetics and Mechanics; vol. 43).

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

Eddy current testing
Inspection
Corrosion
Magnetic fields
Nondestructive examination

Concentration Dependence of IgG Immobilized on a Sensing Plate for Higher Sensitivity of a Terahertz Chemical Microscope

Iida, M., Kamiya, T., Sakai, K., Kiwa, T. & Tukada, K., Oct 25 2018, 2018 43rd International Conference on Infrared Millimeter and Terahertz Waves, IRMMW-THz 2018. IEEE Computer Society, Vol. 2018-September. 8509884

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

Antigen-antibody reactions
Labels
Microscopes
1 Citation (Scopus)

Detection Method Using a Dual-channel Magnetic Sensor for Steel Cracks in Complicated Structures

Hayashi, M., Nakamura, Y., Sakai, K., Kiwa, T., Tanikura, I. & Tsukada, K., Jan 1 2018, Proceedings of the 7th Asia-Pacific Workshop on Structural Health Monitoring, APWSHM 2018. Su, Z., Yuan, S. & Sohn, H. (eds.). NDT.net, p. 580-586 7 p. (Proceedings of the 7th Asia-Pacific Workshop on Structural Health Monitoring, APWSHM 2018).

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

Magnetic sensors
Steel
Cracks
Eddy current testing
Noise

Detection of Ions in Solutions with Sub-Micro Liter Volumes Using a Terahertz Chemical Microscope

Maeno, Y., Kamiya, T., Kiwa, T., Sakai, K. & Tsukada, K., Oct 25 2018, 2018 43rd International Conference on Infrared Millimeter and Terahertz Waves, IRMMW-THz 2018. IEEE Computer Society, Vol. 2018-September. 8510464

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

Microscopes
Ions
Ion selective membranes
Sodium
2 Citations (Scopus)

Development of a resonant excitation coil of AC magnetometer for evaluation of magnetic fluid

Saari, M. M., Suhaimi, N. S., Razali, S., Che Lah, N. A., Sakai, K., Kiwa, T. & Tsukada, K., Jan 1 2018, In : Journal of Telecommunication, Electronic and Computer Engineering. 10, 1-2, p. 127-130 4 p.

Research output: Contribution to journalArticle

Magnetic fluids
Magnetometers
Resonant circuits
Solenoids
Wire

Development of in situ methods for battery using a THz chemical microscope

Fujiwara, K., Akiwa, Y., Sakai, K., Kiwa, T. & Tsukada, K., Jan 1 2018, Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018. OSA - The Optical Society, Vol. Part F113-CLEOPR 2018.

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

Microscopes
Containers
Electrodes

Evaluation of hardened and non- ardened regions using eddy current testing

Sakai, K., Ito, T., Kiwa, T. & Tsukada, K., Jan 1 2018, Electromagnetic Non-Destructive Evaluation (XXI). IOS Press, p. 1-8 8 p. (Studies in Applied Electromagnetics and Mechanics; vol. 43).

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

Eddy current testing
Hardness
Inspection
Steel
Automobiles

Evaluation of Li-ion battery using a Terahertz Chemical Microscope

Akiwa, Y., Fujiwara, K., Yoshikawa, Y., Teranisi, T., Sakai, K., Kiwa, T. & Tsukada, K., Oct 25 2018, 2018 43rd International Conference on Infrared Millimeter and Terahertz Waves, IRMMW-THz 2018. IEEE Computer Society, Vol. 2018-September. 8509878

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

Terahertz waves
Microscopes
Lithium
Lithium-ion batteries

Evaluation of penetration of cosmetic liquids using terahertz time of flight method

Kuroda, T., Morimoto, T., Sakai, K., Kiwa, T. & Tsukada, K., Oct 25 2018, 2018 43rd International Conference on Infrared Millimeter and Terahertz Waves, IRMMW-THz 2018. IEEE Computer Society, Vol. 2018-September. 8510287

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

Cosmetics
Skin
Liquids

Evaluation of penetration of cosmetic liquid with Terahertz time-of-flight method

Morimoto, T., Kuroda, T., Sakai, K., Kiwa, T. & Tsukada, K., Jan 1 2018, Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018. OSA - The Optical Society, Vol. Part F113-CLEOPR 2018.

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

Cosmetics
Liquids
Masks
2 Citations (Scopus)

Evaluation of the Magnetization Properties of Magnetic Nanoparticles in Serum Using HTS-SQUID

Isshiki, R., Nakamura, Y., Takeuchi, S., Hirata, T., Sakai, K., Kiwa, T. & Tsukada, K., Jun 1 2018, In : IEEE Transactions on Applied Superconductivity. 28, 4, 8264761.

Research output: Contribution to journalArticle

SQUIDs
serums
Magnetization
Nanoparticles
nanoparticles
2 Citations (Scopus)

Harmonics distribution of iron oxide nanoparticles solutions under diamagnetic background

Saari, M. M., Che Lah, N. A., Sakai, K., Kiwa, T. & Tsukada, K., Apr 15 2018, In : Journal of Magnetism and Magnetic Materials. 452, p. 145-152 8 p.

Research output: Contribution to journalArticle

Iron oxides
iron oxides
Magnetic moments
moment distribution
Nanoparticles
1 Citation (Scopus)
Hybrid sensors
Magnetic sensors
tunnels
Tunnels
Magnetic fields

Immune assay using a micro-flow channels detected by a terahertz chemical microscopy

Kamiya, T., Iida, M., Sakai, K., Kiwa, T. & Tsukada, K., Jan 1 2018, Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018. OSA - The Optical Society, Vol. Part F113-CLEOPR 2018.

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

Channel flow
Assays
Microscopic examination
Antigen-antibody reactions
Chemical reactions

Improvement in the detection performance of extremely low-frequency eddy current testing for application in underground steel corrosion detection

Wakabayashi, S., Tomioka, T., Sakai, K., Kiwa, T. & Tsukada, K., Jan 1 2018, Proceedings of the 7th Asia-Pacific Workshop on Structural Health Monitoring, APWSHM 2018. Su, Z., Yuan, S. & Sohn, H. (eds.). NDT.net, p. 512-518 7 p. (Proceedings of the 7th Asia-Pacific Workshop on Structural Health Monitoring, APWSHM 2018).

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

Underground corrosion
Eddy current testing
Steel corrosion
Corrosion
Steel
1 Citation (Scopus)

Magnetic Detection of Steel Corrosion at a Buried Position Near the Ground Level Using a Magnetic Resistance Sensor

Tsukada, K., Tomioka, T., Wakabayashi, S., Sakai, K. & Kiwa, T., May 30 2018, (Accepted/In press) In : IEEE Transactions on Magnetics.

Research output: Contribution to journalArticle

Magnetic sensors
Steel corrosion
Steel structures
Corrosion
Sensors
6 Citations (Scopus)

PH measurements in 16-nL-volume solutions using terahertz chemical microscopy

Kiwa, T., Kamiya, T., Morimoto, T., Sakai, K. & Tsukada, K., Apr 2 2018, In : Optics Express. 26, 7, p. 8232-8238 7 p.

Research output: Contribution to journalArticle

microscopy
irradiation
electrodes
lasers

Sensitivity Improvement of Sample Rotation Measurement Method in HTS-SQUID Magnetometer for Diamagnetic Materials

Nakamura, Y., Isshiki, R., Takeuchi, S., Hirata, T., Sakai, K., Kiwa, T. & Tsukada, K., Jun 1 2018, In : IEEE Transactions on Applied Superconductivity. 28, 4, 1601604.

Research output: Contribution to journalArticle

Diamagnetic materials
High temperature superconductors
SQUIDs
Magnetometers
high temperature superconductors
8 Citations (Scopus)

Small Eddy Current Testing Sensor Probe Using a Tunneling Magnetoresistance Sensor to Detect Cracks in Steel Structures

Tsukada, K., Hayashi, M., Nakamura, Y., Sakai, K. & Kiwa, T., Jun 28 2018, (Accepted/In press) In : IEEE Transactions on Magnetics.

Research output: Contribution to journalArticle

Tunnelling magnetoresistance
Eddy current testing
Steel structures
Eddy currents
Cracks

Thickness measurements using extremely low frequency eddy current testing via TMR sensors operated with AC modulation

Majima, Y., Nakamura, Y., Sakai, K., Kiwa, T. & Tsukada, K., Jan 1 2018, Electromagnetic Non-Destructive Evaluation (XXI). IOS Press, p. 199-204 6 p. (Studies in Applied Electromagnetics and Mechanics; vol. 43).

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

Eddy current testing
Thickness measurement
Modulation
Sensors
Corrosion
2017
7 Citations (Scopus)
liquid nitrogen
harmonics
sensors
magnetic fields
low noise
3 Citations (Scopus)

Application of a HTS Coil with a Magnetic Sensor to Nondestructive Testing Using a Low-Frequency Magnetic Field

Matsunaga, Y., Isshiki, R., Nakamura, Y., Sakai, K., Kiwa, T. & Tsukada, K., Jun 1 2017, In : IEEE Transactions on Applied Superconductivity. 27, 4, 7750561.

Research output: Contribution to journalArticle

Magnetic sensors
Nondestructive examination
coils
Steel
Magnetic fields
1 Citation (Scopus)

Detecting internal defects of a steel plate by using low-frequency magnetic flux leakage method

Song, N., Haga, Y., Goda, T., Sakai, K., Kiwa, T. & Tsukada, K., Apr 6 2017, SAS 2017 - 2017 IEEE Sensors Applications Symposium, Proceedings. Institute of Electrical and Electronics Engineers Inc., 7894069

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

Steel
Magnetic flux
magnetic flux
leakage
steels

Detection of inner cracks in thick steel plates using non-saturated AC magnetic flux leakage testing with a magnetic resistance gradiometer

Tsukada, K., Majima, Y., Nakamura, Y., Yasugi, T., Sakai, K. & Kiwa, T., Aug 10 2017, 2017 IEEE International Magnetics Conference, INTERMAG 2017. Institute of Electrical and Electronics Engineers Inc., 8007857

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

gradiometers
dams
Chemical plants
Steel
Magnetic flux
12 Citations (Scopus)

Detection of Inner Cracks in Thick Steel Plates Using Unsaturated AC Magnetic Flux Leakage Testing with a Magnetic Resistance Gradiometer

Tsukada, K., Majima, Y., Nakamura, Y., Yasugi, T., Song, N., Sakai, K. & Kiwa, T., Nov 1 2017, In : IEEE Transactions on Magnetics. 53, 11, 7945278.

Research output: Contribution to journalArticle

Steel
Magnetic flux
Cracks
Testing
Magnetic leakage
1 Citation (Scopus)

High-Resolution Laser-Assisted Magnetic Nanoparticle Imaging Using a High-TC SQUID Magnetometer

Kiwa, T., Morita, K., Matsunaga, Y., Saari, M. M., Sakai, K. & Tsukada, K., Jun 1 2017, In : IEEE Transactions on Applied Superconductivity. 27, 4, 7828087.

Research output: Contribution to journalArticle

SQUIDs
Magnetometers
magnetometers
Imaging systems
Nanoparticles
1 Citation (Scopus)
SQUIDs
Magnetic variables measurement
magnetic measurement
alternating current
impedance
1 Citation (Scopus)
magnetometers
interference
1 Citation (Scopus)

Magnetic method for measuring moisture content using diamagnetic characteristics of water

Tsukada, K., Yasuaki, M., Yuta, N., Ryota, I., Kayo, F., Sakai, K. & Kiwa, T., Jan 1 2017, In : Measurement Science and Technology. 28, 1, 014010.

Research output: Contribution to journalArticle

Moisture Content
moisture content
Soil
soils
rice
2016

A terahertz technology for label-free immune assay

Kiwa, T., Ogawa, M., Akimune, K., Nino, H., Sakai, K. & Tsukada, K., Jan 7 2016, 2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015. Institute of Electrical and Electronics Engineers Inc., Vol. 3. 7376392

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

Labels
Assays
microscopy
Microscopic examination
Lectins

Chloride ion sensor using electrochemical impedance spectroscopy

Sugai, R., Sakai, K., Kiwa, T. & Tsukada, K., 2016, In : IEEJ Transactions on Sensors and Micromachines. 136, 4, p. 102-107 6 p.

Research output: Contribution to journalArticle

Electrochemical impedance spectroscopy
Sensors
Ions
Electrodes
Temperature

Compact AC/DC Susceptometer Using a High-Temperature Superconducting Quantum Interference Device

Takagi, R., Saari, M. M., Sakai, K., Kiwa, T. & Tsukada, K., Mar 1 2016, In : Electronics and Communications in Japan. 99, 3, p. 369-374 6 p.

Research output: Contribution to journalArticle

Quantum Interference
SQUIDs
alternating current
direct current
Magnetic Field
High temperature superconductors
SQUIDs
Magnetic variables measurement
current distribution
high temperature superconductors
Superconducting devices
superconducting devices
High temperature superconductors
Magnetic variables measurement
current distribution
21 Citations (Scopus)

Detection of Inner Corrosion of Steel Construction Using Magnetic Resistance Sensor and Magnetic Spectroscopy Analysis

Tsukada, K., Haga, Y., Morita, K., Song, N., Sakai, K., Kiwa, T. & Cheng, W., Jul 1 2016, In : IEEE Transactions on Magnetics. 52, 7, 7410073.

Research output: Contribution to journalArticle

Steel construction
Steel
Spectroscopy
Corrosion
Eddy current testing