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Author

  • Keiji Tsukada
Article
7 Citations (Scopus)

A comparison of two-dimensional techniques for converting magnetocardiogram maps into effective current source distributions

Ogata, K., Kandori, A., Miyashita, T., Sekihara, K. & Tsukada, K., Jan 1 2011, In : Review of Scientific Instruments. 82, 1, 014302.

Research output: Contribution to journalArticle

4 Citations (Scopus)

A magnetic flux leakage method using a magnetoresistive sensor for nondestructive evaluation of spot welds

Tsukada, K., Yoshioka, M., Kiwa, T. & Hirano, Y., Jan 1 2011, In : NDT and E International. 44, 1, p. 101-105 5 p.

Research output: Contribution to journalArticle

31 Citations (Scopus)
1 Citation (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

3 Citations (Scopus)

Automatic Scanning System for Back-Side Defect of Steel Structure Using Magnetic Flux Leakage Method

Sakai, K., Morita, K., Haga, Y., Kiwa, T., Inoue, K. & Tsukada, K., Nov 1 2015, In : IEEE Transactions on Magnetics. 51, 11, 7151805.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Changes in work function and electrical resistance of Pt thin films in the presence of hydrogen gas

Tsukada, K., Inoue, H., Katayama, F., Sakai, K. & Kiwa, T., Jan 1 2012, In : Japanese journal of applied physics. 51, 1, 015701.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Characterization of new structural ion sensor for sodium ion

Komori, T., Yamamoto, T., Oda, K., Sakai, K., Kiwa, T. & Tsukada, K., Jul 17 2013, In : IEEJ Transactions on Sensors and Micromachines. 133, 7, p. 309-313 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
16 Citations (Scopus)

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

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

7 Citations (Scopus)

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

1 Citation (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

26 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

16 Citations (Scopus)

Development of a compact DC magnetometer using HTS-SQUID and a rotating sample

Sakai, K., Saari, M. M., Kiwa, T., Tsukamoto, A., Adachi, S., Tanabe, K., Kandori, A. & Tsukada, K., Apr 1 2012, In : Superconductor Science and Technology. 25, 4, 045005.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Development of a compact moving-sample magnetometer using high-Tc superconducting quantum interference device

Saari, M. M., Sakai, K., Kiwa, T., Tsukamoto, A., Adachi, S., Tanabe, K., Kandori, A. & Tsukada, K., Apr 25 2012, In : Japanese Journal of Applied Physics. 51, 4 PART 1, p. 46601 046601.

Research output: Contribution to journalArticle

17 Citations (Scopus)

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

Development of a planar type ion sensor for urine testing

Sakai, K., Yamamoto, T., Sugai, R., Kiwa, T. & Tsukada, K., Aug 1 2015, In : Sensor Letters. 13, 8, p. 706-710 5 p.

Research output: Contribution to journalArticle

1 Citation (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

4 Citations (Scopus)

Development of eddy current testing system using HTS-SQUID on a hand cart for detection of fatigue cracks of steel plate used in expressways

Tsukamoto, A., Hato, T., Adachi, S., Oshikubo, Y., Tsukada, K. & Tanabe, K., Jan 18 2018, (Accepted/In press) In : IEEE Transactions on Applied Superconductivity.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Development of Three-Channel HTS-SQUID Inspection System for Orthotropic Steel Decks of Expressway Bridges

Tsukamoto, A., Hato, T., Adachi, S., Oshikubo, Y., Tsukada, K. & Tanabe, K., Aug 1 2019, In : IEEE Transactions on Applied Superconductivity. 29, 5, 8665920.

Research output: Contribution to journalArticle

Differential conductivity mapping of solar panels using a high-T C superconductor SQUID

Kiwa, T., Maeda, S., Miyake, K., Kataoka, N., Tsukamoto, A., Adachi, S., Tanabe, K., Kandori, A. & Tsukada, K., Nov 1 2011, In : Physica C: Superconductivity and its applications. 471, 21-22, p. 1238-1241 4 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Eddy Current Testing System Using HTS-SQUID with External Pickup Coil Made of HTS Wire

Tsukamoto, A., Hato, T., Adachi, S., Oshikubo, Y., Cheng, W., Enpuku, K., Tsukada, K. & Tanabe, K., Jun 1 2017, In : IEEE Transactions on Applied Superconductivity. 27, 4, 7750546.

Research output: Contribution to journalArticle

9 Citations (Scopus)
7 Citations (Scopus)
2 Citations (Scopus)

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. 41, 4, p. 430-437

Research output: Contribution to journalArticle

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

3 Citations (Scopus)

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
2 Citations (Scopus)

FET hydrogen sensor by direct heating of platinum metal gate for fast response time

Okuir, T., Usita, Y., Takeichi, S., Sakai, K., Kiwa, T. & Tsukada, K., Jan 1 2014, In : IEEJ Transactions on Sensors and Micromachines. 134, 8, p. 264-269 6 p.

Research output: Contribution to journalArticle

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

4 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

15 Citations (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 2017, In : IEEE Transactions on Applied Superconductivity. 27, 4, 7828087.

Research output: Contribution to journalArticle

1 Citation (Scopus)
1 Citation (Scopus)

Hybrid Type HTS-SQUID Magnetometer with Vibrating and Rotating Sample

Tsukada, K., Morita, K., Matsunaga, Y., Saari, M. M., Sakai, K. & Kiwa, T., Apr 2016, In : IEEE Transactions on Applied Superconductivity. 26, 3, 7412723.

Research output: Contribution to journalArticle

6 Citations (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
3 Citations (Scopus)

Impedance Evaluation of Hydrogen Sensor Using Ultrathin Platinum Film

Translated title of the contribution: Impedance Evaluation of Hydrogen Sensor Using Ultrathin Platinum FilmTakeichi, S., Ushita, Y., Sugai, R., Sakai, K., Kiwa, T. & Tsukada, K., 2015, In : Transactions of the Materials Research Society of Japan. 40, 1, p. 69-72 4 p.

Research output: Contribution to journalArticle

Improvement of sensitivity for a compact magnetometer using HTS-SQUID with rotating sample

Hamasaki, D., Okamoto, N., Saari, M. M., Sakai, K., Kiwa, T. & Tsukada, K., 2014, In : IEEJ Transactions on Fundamentals and Materials. 134, 5, p. 347-351 5 p.

Research output: Contribution to journalArticle

Improvement of sensitivity of a compact magnetometer by using HTS-SQUID with rotating sample

Hamasaki, D., Okamoto, N., Saari, M. M., Sakai, K., Kiwa, T. & Tsukada, K., Jan 2016, In : Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi). 194, 2, p. 9-14 6 p.

Research output: Contribution to journalArticle

Influence of Viscosity on Dynamic Magnetization of Thermally Blocked Iron Oxide Nanoparticles Characterized by a Sensitive AC Magnetometer

Saari, M. M., Suhaimi, N. S., Sulaiman, M. H., Che Lah, N. A., Sakai, K., Kiwa, T. & Tsukada, K., Sep 1 2019, In : Journal of Superconductivity and Novel Magnetism. 32, 9, p. 2765-2772 8 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

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

2 Citations (Scopus)

Investigation and repair plan for abraded steel bridge piers: Case study from Japan

Chun, P. J., Kusumoto, M., Tsukada, K. & Okubo, K., Oct 14 2019, In : Proceedings of the Institution of Civil Engineers: Forensic Engineering. 172, 1, p. 11-18 8 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Ion transportation of electrolytes in a flow channel mapped by an HTS SQUID scanning system

Kiwa, T., Tanaka, K., Kasuya, S., Sakai, K. & Tsukada, K., Jun 1 2015, In : IEEE Transactions on Applied Superconductivity. 25, 3, 6994213.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Label-free detection of low-molecular-weight samples using a terahertz chemical microscope

Kuwana, T., Ogawa, M., Sakai, K., Kiwa, T. & Tsukada, K., Mar 14 2016, In : Applied Physics Express. 9, 4, p. 42401 42401.

Research output: Contribution to journalArticle

Open Access
5 Citations (Scopus)

Label free immune assay using terahertz chemical microscope

Kiwa, T., Tenma, A., Takahashi, S., Sakai, K. & Tsukada, K., Jan 1 2013, In : Sensors and Actuators, B: Chemical. 187, p. 8-11 4 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Laser monitoring of dynamic behavior of magnetic nanoparticles in magnetic field gradient

Tsunashima, K., Jinno, K., Hiramatsu, B., Fujimoto, K., Sakai, K., Kiwa, T., Saari, M. M. & Tsukada, K., Jan 1 2020, In : AIP Advances. 10, 1, p. 15025

Research output: Contribution to journalArticle

1 Citation (Scopus)