Find Research Outputs

Search in all content

Filters for Research Output

Search concepts
Selected filters

Publication Year

  • 2020
  • 2019
  • 2018
  • 2017
  • 2016
  • 2015
  • 2014
  • 2013
  • 2012
  • 2011

Author

  • Keiji Tsukada
2011

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)

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)

ELECTROMAGNETIC WAVE WAVEFRONT SHAPING ELEMENT AND ELECTROMAGNETIC WAVE IMAGING DEVICE USING THE SAME, AND METHOD OF ELECTROMAGNETIC WAVE IMAGING

KIWA, TOSHIHIKO. & TSUKADA, KEIJI., Sep 9 2011, IPC No. H01S 3/ 00 A I, Patent No. WO2011108518, Priority date Mar 1 2010, Priority No. JP20100044794

Research output: Patent

MEASURING DEVICE AND MEASURING METHOD THAT USE PULSED ELECTROMAGNETIC WAVE

KIWA, TOSHIHIKO. & TSUKADA, KEIJI., Aug 11 2011, IPC No. G01N 21/ 35 A I, Patent No. WO2011096563, Priority date Feb 8 2010, Priority No. JP20100025991

Research output: Patent

2012

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)

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)
2 Citations (Scopus)

Measuring Device and Measuring Method That Use Pulsed Electromagnetic Wave

KIWA, TOSHIHIKO. & TSUKADA, KEIJI., Dec 6 2012, IPC No. G01J 5/ 02 A I, Patent No. US2012305774, Priority date Feb 7 2011, Priority No. WO2011JP52529

Research output: Patent

Work function shifts of catalytic metals under hydrogen gas visualized by terahertz chemical microscopy

Kiwa, T., Hagiwara, T., Shinomiya, M., Sakai, K. & Tsukada, K., May 21 2012, In : Optics Express. 20, 11, p. 11637-11642 6 p.

Research output: Contribution to journalArticle

15 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)

Development of a compact magnetometer with an AC/DC magnetic field using HTS-SQUID

Takagi, R., Saari, M. M., Sakai, K., Kiwa, T. & Tsukada, K., Oct 15 2013, 2013 IEEE 14th InternationalSuperconductive Electronics Conference, ISEC 2013. 6604309. (2013 IEEE 14th InternationalSuperconductive Electronics Conference, ISEC 2013).

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

Evaluation of work function of the catalytic electrode in the fuel cells

Kiwa, T., Hagiwara, T., Kusaka, T., Sakai, K. & Tsukada, K., Oct 18 2013, 2013 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2013. 6600102. (Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest).

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

Hydrogen gas response of meta-materials made from the catalytic metal

Sono, T., Shinomiya, M., Sakai, K., Kiwa, T. & Tsukada, K., Oct 18 2013, 2013 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2013. 6600256. (Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest).

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

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., Oct 15 2013, 2013 IEEE 14th InternationalSuperconductive Electronics Conference, ISEC 2013. 6604306. (2013 IEEE 14th InternationalSuperconductive Electronics Conference, ISEC 2013).

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

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)

Magnetic detection of currents in an electrolytic cell using high-T C SQUID

Kiwa, T., Fukudome, Y., Miyazaki, S., Saari, M. M., Sakai, K., Tsukamoto, A., Adachi, S., Tanabe, K., Kandori, A. & Tsukada, K., Jan 28 2013, In : IEEE Transactions on Applied Superconductivity. 23, 3, 6359780.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Magnetic evaluation of a solar panel using HTS-SQUID

Kiwa, T., Fukudome, Y., Miyazaki, S., Saari, M. M., Sakai, K. & Tsukada, K., May 24 2013, In : Physica C: Superconductivity and its applications. 494, p. 195-198 4 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Magnetic nondestructive test for resistance spot welds using magnetic flux penetration and eddy current methods

Tsukada, K., Miyake, K., Harada, D., Sakai, K. & Kiwa, T., Sep 1 2013, In : Journal of Nondestructive Evaluation. 32, 3, p. 286-293 8 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Nondestructive inspection of SiGe films using laser terahertz emission microscopy

Nakamura, A., Omura, K., Sakai, K., Kiwa, T. & Tsukada, K., Oct 18 2013, 2013 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2013. 6600524. (Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest).

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

Optimization of the Detection Technique for a Vibrating-Sample Magnetometer Using High- T_c SQUID

Saari, M. M., Sakai, K., Kiwa, T. & Tsukada, K., Jun 1 2013, In : IEEE Transactions on Applied Superconductivity. 23, 3, p. 1600204-1600204

Research output: Contribution to journalArticle

Terahertz properties from the surface of strained SiGe on Si multilayered structure

Omura, K., Nakamura, A., Kiwa, T., Yamashita, Y., Sakai, K. & Tsukada, K., Dec 1 2013, 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2013. 6665819. (International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz).

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

Visualization of the catalytic reactions in the fuel cells using THz chemical microscope

Hagiwara, T., Kusaka, T., Kiwa, T., Sakai, K. & Tsukada, K., Dec 1 2013, 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2013. 6665916. (International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz).

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

新型構造ナトリウムイオンセンサの開発および応答解析

Tsukada, K., 2013, In : 電気学会論文誌E. 133, 7, p. 309-313 5 p.

Research output: Contribution to journalArticle

高温超伝導SQUIDを用いた先端バイオ・非破壊センシング技術の開発

Tsukada, K., 2013, In : 低温工学. 48, 1, p. 4-11 8 p.

Research output: Contribution to journalArticle

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)
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)