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Author

  • Keiji Tsukada
2017

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)

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

1 Citation (Scopus)

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

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)

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)

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)
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

2 Citations (Scopus)

Special section on leading-edge technologies of superconducting measurement systems

Tsukada, K., Mar 1 2017, In : IEICE Transactions on Electronics. E100C, 3, p. 268 1 p.

Research output: Contribution to journalEditorial

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., 7376392. (2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015; vol. 3).

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

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

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)

Development of a Magnetic Phase Map for Analysis of the Internal Structure of a Spot Weld

Song, N., Shiga, K., Sakai, K., Kiwa, T. & Tsukada, K., 2016, Electromagnetic Nondestructive Evaluation (XIX). IOS Press, Vol. 41. p. 302-311 10 p. (Studies in Applied Electromagnetics and Mechanics; vol. 41).

Research output: Chapter in Book/Report/Conference proceedingChapter

2 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)

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)

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

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)

Magnetic Flux Leakage Testing for Defect Characterization

Cheng, W., Kamiyama, Y. & Tsukada, K., 2016, Electromagnetic Nondestructive Evaluation (XIX). IOS Press, Vol. 41. p. 126-133 8 p. (Studies in Applied Electromagnetics and Mechanics; vol. 41).

Research output: Chapter in Book/Report/Conference proceedingChapter

1 Citation (Scopus)

Non-destructive measurement of water contents in polyethylene films by THz time-domain spectroscopy

Matsuoka, Y., Kiwa, K. S. T. & 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., 7376512. (2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015; vol. 3).

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

Simultaneously detection two types of ions using THz chemical microscopy

Akimune, K., Okawa, Y., Sakai, K., Kiwa, T. & 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., 7376395. (2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015; vol. 3).

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

2015

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., Jul 14 2015, 2015 IEEE International Magnetics Conference, INTERMAG 2015. Institute of Electrical and Electronics Engineers Inc., 7157125. (2015 IEEE International Magnetics Conference, INTERMAG 2015).

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

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)
16 Citations (Scopus)

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)
7 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

Ion sensing for nano liter level solution by a terahertz chemical microscopy

Zhou, Y., Akimune, K., Sakai, K., Kiwa, T. & Tsukada, K., Jan 1 2015, JSAP-OSA Joint Symposia, JSAP 2019. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F132-JSAP 2019).

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

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)

Moisture content evaluation using improved high-tc squid-based rotating-sample magnetometer

Sakai, K., Okamoto, N., Watanabe, Y., Saari, M. M., Kiwa, T. & Tsukada, K., Jun 1 2015, In : IEEE Transactions on Applied Superconductivity. 25, 3, 69268341.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Optimization of an AC/DC High- Tc SQUID magnetometer detection unit for evaluation of magnetic nanoparticles in solution

Saari, M. M., Ishihara, Y., Tsukamoto, Y., Kusaka, T., Morita, K., Sakai, K., Kiwa, T. & Tsukada, K., Jun 1 2015, In : IEEE Transactions on Applied Superconductivity. 25, 3, 6928410.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Time of flight measurements of polymer films by a terahertz chemical microscopy

Arisawa, T., Nino, H., Sakai, K., Kiwa, T. & Tsukada, K., Jan 1 2015, JSAP-OSA Joint Symposia, JSAP 2019. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F132-JSAP 2019).

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

2014

A terahertz chemical microscopy for an agar culture medium

Nino, H., Nakamura, A., Omura, K., Sakai, K., Kiwa, T. & Tsukada, K., Oct 17 2014, 2014 31th URSI General Assembly and Scientific Symposium, URSI GASS 2014. Institute of Electrical and Electronics Engineers Inc., 6930088. (2014 31th URSI General Assembly and Scientific Symposium, URSI GASS 2014).

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

DC current distribution mapping system of the solar panels using a HTS-SQUID gradiometer

Miyazaki, S., Kasuya, S., Saari, M. M., Sakai, K., Kiwa, T., Tsukamoto, A., Adachi, S., Tanabe, K. & Tsukada, K., Jan 1 2014, In : Journal of Physics: Conference Series. 507, PART 4, 042026.

Research output: Contribution to journalConference article

2 Citations (Scopus)

Development of integrated AC-DC magnetometer using high-Tc SQUID for magnetic properties evaluation of magnetic nanoparticles in solution

Saari, M. M., Takagi, R., Kusaka, T., Ishihara, Y., Tsukamoto, Y., Sakai, K., Kiwa, T. & Tsukada, K., 2014, In : Journal of Physics: Conference Series. 507, PART 4, 042035.

Research output: Contribution to journalConference article

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

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

Label-free detection of proteins using a terahertz chemical microscopy

Ogawa, M., Nakamura, A., Omura, K., Sakai, K., Kiwa, T. & Tsukada, K., Oct 17 2014, 2014 31th URSI General Assembly and Scientific Symposium, URSI GASS 2014. Institute of Electrical and Electronics Engineers Inc., 6930087. (2014 31th URSI General Assembly and Scientific Symposium, URSI GASS 2014).

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

1 Citation (Scopus)

Magnetic susceptibility and magnetic resonance measurements of the moisture content and hydration condition of a magnetic mixture material

Tsukada, K., Kusaka, T., Saari, M. M., Takagi, R., Sakai, K., Kiwa, T. & Bito, Y., May 7 2014, In : Journal of Applied Physics. 115, 17, 17E301.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Multi-ion sensing in solutions by a terahertz chemical microscopy

Akimune, K., Okawa, Y., Hagiwara, T., Sakai, K., Kiwa, T. & Tsukada, K., Oct 17 2014, 2014 31th URSI General Assembly and Scientific Symposium, URSI GASS 2014. Institute of Electrical and Electronics Engineers Inc., 6930079. (2014 31th URSI General Assembly and Scientific Symposium, URSI GASS 2014).

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

1 Citation (Scopus)

Multi-ion sensing of buffer solutions using terahertz chemical microscopy

Akimune, K., Okawa, Y., Sakai, K., Kiwa, T. & Tsukada, K., Dec 1 2014, In : Applied Physics Express. 7, 12, p. 122401 1 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Stabilization method for signal drifts in terahertz chemical microscopy

Kiwa, T., Sakai, K. & Tsukada, K., Jan 27 2014, In : Optics Express. 22, 2, p. 1330-1335 6 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
1 Citation (Scopus)

Visualization of ion transportation in an electrolyte using an HTS-SQUID gradiometer

Kiwa, T., Miyazaki, S., Saari, M. M., Sakai, K., Tsukamoto, A., Adachi, S., Hato, T., Tanabe, K. & Tsukada, K., Sep 15 2014, In : Physica C: Superconductivity and its applications. 504, p. 84-87 4 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2013

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)
7 Citations (Scopus)