• 431 Citations
  • 10 h-Index
1989 …2019
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Research Output 1989 2019

1989

On the SQUID modulus for the UT multichannel neuromagnetometer

ter Brake, H. J. M., Flokstra, J., Houwman, E. P., Veldhuis, D., Jaszczuk, W., Stammis, R., van Ancum, G. K. & Rogalla, H., 18 Jun 1989, p. -.

Research output: Contribution to conferencePoster

1990

A 19-channel DC SQUID magnetometer system for brain research

Flokstra, J., ter Brake, H. J. M., Houwman, E. P., Veldhuis, D., Rogalla, H., Martinez, A. & Rillo, C., 1 Oct 1990, Karlsruhe : University of Twente.

Research output: Other contributionOther research output

Characterization of different types of Nb-AlOx based Josephson tunnel junctions

Adelerhof, D. J., Houwman, E. P., Fransen, P. B. M., Veldhuis, D., Flokstra, J. & Rogalla, H., 24 Sep 1990, p. -.

Research output: Contribution to conferencePaper

3 Citations (Scopus)
51 Downloads (Pure)

Comparison of shunted DC-SQUIDs with large β

Houwman, E. P., Veldhuis, D., Flokstra, J. & Rogalla, H., 1990, In : Physica B. 165, 16, p. 81-82 2 p.

Research output: Contribution to journalArticleAcademicpeer-review

File
SQUIDs
Inductance
direct current
inductance
Electric potential
6 Citations (Scopus)

Conductance studies on different types of Nb/Al,AlOx(/Al)Nb Josephson tunnel junctions

Adelerhof, D. J., Houwman, E. P., Veldhuis, D., Flokstra, J. & Rogalla, H., 16 Aug 1990, p. -.

Research output: Contribution to conferencePaper

19 Downloads (Pure)

Conductance studies on different types of Nb/Al,AlOx(Al)/Nb Josephson tunnel junctions

Adelerhof, D. J., Houwman, E. P., Veldhuis, D., Flokstra, J. & Rogalla, H., 1990, In : Physica B. 165-16, 165, p. 1581-1582 1 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
Tunnel junctions
tunnel junctions
Oxidation
Charge trapping
Oxides

DC-SQUID sensor system for multichannel neuromagnetometry

Houwman, E. P., Veldhuis, D., Flokstra, J., ter Brake, H. J. M., Jaszczuk, W., Martinez, A. & Rogalla, H., 24 Sep 1990, Snowmass, Colorado

Research output: Other contributionOther research output

Design and construction of a 19-channel DC-SQUID neuromagnetometer

ter Brake, H. J. M., Flokstra, J., Houwman, E. P., Veldhuis, D., Jaszczuk, W., Martinez, A. & Rogalla, H., 16 Aug 1990, Brighton, Sussex

Research output: Other contributionOther research output

6 Citations (Scopus)
54 Downloads (Pure)

Design and construction of a 19-channel DC-SQUID neuromagnetometer

ter Brake, H. J. M., Flokstra, J., Houwman, E. P., Veldhuis, D., Jaszczuk, W., Martinez, A. & Rogalla, H., 1990, In : Physica B. 165, Part 1, p. 95-96 2 p.

Research output: Contribution to journalArticleAcademicpeer-review

File
22 Citations (Scopus)

Fabrication and properties of Nb/Al,AlOx/Nb Josephson tunnel junctions with a double oxide barrier.

Houwman, E. P., Veldhuis, D., Flokstra, J. & Rogalla, H., 1990, In : Journal of applied physics. 0, 67, p. 1992-1992 1 p.

Research output: Contribution to journalArticleAcademicpeer-review

Multi-channel DC-SQUID magnetometer project

Flokstra, J., Martinez, A., Houwman, E. P., Veldhuis, D., Caspari, M., ter Brake, H. J. M. & Rogalla, H., 1990, Weak superconductivity. Benacka, S. & Kendro, M. (eds.). New York: Nova Science, p. 245-250 6 p.

Research output: Chapter in Book/Report/Conference proceedingChapterAcademicpeer-review

Preparation and properties of all high-Tc SNS-type edge dc-SQUIDS

Gao, J., Aarnink, W. A. M., Gerritsma, G. J., Veldhuis, D. & Rogalla, H., 24 Sep 1990, p. -.

Research output: Contribution to conferencePoster

1991
2 Citations (Scopus)
43 Downloads (Pure)

A 19-channel d.c. SQUID magnetometer system for brain research

Flokstra, J., ter Brake, H. J. M., Houwman, E. P., Veldhuis, D., Jaszczuk, W., Jaszczuk, W., Caspari, M., Caspari, M., Rogalla, H., Martinez, A. & Rillo, C., 1991, In : Sensors and actuators. A: Physical. 1991, 27, p. 781-785 5 p.

Research output: Contribution to journalArticleAcademicpeer-review

File
14 Citations (Scopus)

A 19-channel dc-SQUID based neuromagnetometer

ter Brake, H. J. M., Flokstra, J., Jaszczuk, W., Houwman, E. P., Veldhuis, D., Stammis, R., van Ancum, G. K., Martinez, A. & Rogalla, H., 20 Aug 1991.

Research output: Contribution to conferencePoster

14 Citations (Scopus)
47 Downloads (Pure)

Bonding of a niobium wire to a niobium thin film

Jaszczuk, W., Jaszczuk, W., ter Brake, H. J. M., Flokstra, J., Veldhuis, D., Stammis, R. & Rogalla, H., 1991, In : Measurement science and technology. 2, 2, p. 1121-1122 2 p.

Research output: Contribution to journalArticleAcademicpeer-review

File
10 Citations (Scopus)
18 Downloads (Pure)

Characterization of different type of Nb-AlOx based Josephson tunnel junctions

Adelerhof, D. J., Houwman, E. P., Fransen, P. B. M., Veldhuis, D., Flokstra, J. & Rogalla, H., 1991, In : IEEE transactions on magnetics. 27, 27, p. 3153-3153 1 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
Tunnel junctions
Leakage currents
Oxides
Metals
Telegraph
4 Citations (Scopus)
18 Downloads (Pure)

DC-SQUID sensor system for multichannel neuromagnetometer

Houwman, E. P., Veldhuis, D., Flokstra, J., ter Brake, H. J. M., Jaszczuk, W., Jaszczuk, W., Martinez, A. & Rogalla, H., 1991, In : IEEE transactions on magnetics. 27, 27, p. 2955-2958 4 p.

Research output: Contribution to journalArticleAcademicpeer-review

File
3 Citations (Scopus)
62 Downloads (Pure)

Josephson junctions and dc SQUIDs based on Nb/Al technology

Flokstra, J., Adelerhof, D. J., Houwman, E. P., Veldhuis, D. & Rogalla, H., 1991, In : Clinical physics and physiological measurement. 12, Suppl. B, p. 59-67 1 p.

Research output: Contribution to journalArticleAcademic

Open Access
File
Technology
Noise
Oxides
Hot Temperature
Metals

On the SQUID-modules for the UT multichannel neuromagnetometer

ter Brake, H. J. M., Flokstra, J., Houwman, E. P., Veldhuis, D., Jaszczuk, W., Stammis, R., van Ancum, G. K. & Rogalla, H., 18 Jun 1991, p. -.

Research output: Contribution to conferencePoster

38 Citations (Scopus)
20 Downloads (Pure)

Preparation and properties of all high Tc SNS-type edge dc SQUIDs

Gao, J., Aarnink, W. A. M., Gerritsma, G. J., Veldhuis, D. & Rogalla, H., 1991, In : IEEE transactions on magnetics. 27, 2, p. 3062-3065 6 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
SQUIDs
Multilayers
Modulation
Bias currents
Electric potential
1992

19-Kanaals dc SQUID neuromagnetometer

ter Brake, H. J. M., Flokstra, J., Jaszczuk, W., Houwman, E. P., Veldhuis, D., Stammis, R., Martinez, A. & Rogalla, H., 1992, Proc. Sensor Technologie Conf. & Workshop, Veldhoven. Veldhoven, p. 259-261 3 p.

Research output: Chapter in Book/Report/Conference proceedingChapterAcademic

A 19-channel dc-SQUID based neuromagnetometer

ter Brake, H. J. M., Flokstra, J., Jaszczuk, W., Houwman, E. P., Veldhuis, D., Stammis, R., van Ancum, G. K., Martinez, A. & Rogalla, H., 25 Nov 1992, Biomagnetism: clinical aspects: Proceedings of the 8th International Conference on Biomagnetism, Münster, Germany, 19-24 August 1991. Hoke, M. (ed.). Amsterdam: Excerpta Medica, p. 847-851 5 p. (International congress series; vol. 988).

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

On the SQUID-modules for the UT multichannel neuromagnetonmeter

ter Brake, H. J. M., Flokstra, J., Houwman, E. P., Veldhuis, D., Jaszczuk, W., Stammis, R., van Ancum, G. K. & Rogalla, H., 14 Feb 1992, Proceedings Int. Conf. SQUID's'91, Springer Verlag, Eds. H. Koch and H. Lubbig. Berlin, Germany, p. 521-524 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

1993

Double relaxation oscillation SQUIDs operated in flux locked loop

Adelerhof, D. J., Veldhuis, D., Flokstra, J. & Rogalla, H., 11 Aug 1993, p. -.

Research output: Contribution to conferencePoster

Double Relaxation Oscillation SQUIDs operated in flux locked loop

Adelerhof, D. J., Veldhuis, D., Flokstra, J. & Rogalla, H., 15 Oct 1993, Internat. Supercond. Electr. Conference. Boulder, p. 130-130 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

1994

Bi-epitaxial dc-SQUID patterning by Focussed Ion Beam Etching

IJsselsteijn, R. P. J., Hilgenkamp, J. W. M., Veldhuis, D., Flokstra, J. & Rogalla, H., 15 Jun 1994, Workshop on HTS Josephson Junctions and 3-Terminal Devices. Universiteit Twente, Enschede, p. 68-71 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

High Tc bi-epitaxial dc SQUIDs structured by focused ion beam etching from single junctions: beta-L optimisation

IJsselsteijn, R. P. J., Hilgenkamp, J. W. M., Veldhuis, D., Flokstra, J. & Rogalla, H., 5 Jul 1994.

Research output: Contribution to conferencePoster

19 Downloads (Pure)

High Tc bi-epitaxial dc SQUIDs structured by focused ion beam etching from single junctions: βL optimization

IJsselsteijn, R. P. J., Hilgenkamp, J. W. M., Veldhuis, D., Flokstra, J. & Rogalla, H., 1994, In : Physica C. 235-240, 5, p. 3353-3354 2 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
Focused ion beams
SQUIDs
Etching
ion beams
etching

High Tc bi-epitaxial junctions and dc SQUIDs structured by focused ion beam etching

IJsselsteijn, R. P. J., Hilgenkamp, J. W. M., Veldhuis, D., Flokstra, J., Rogalla, H., Traeholt, C. & Zandbergen, H. W., 21 Oct 1994.

Research output: Contribution to conferencePoster

High Tc bi-epitaxial junctions and dc SQUIDs structured by focused ion beam etching

IJsselsteijn, R. P. J., Hilgenkamp, J. W. M., Veldhuis, D., Flokstra, J. & Rogalla, H., 21 Nov 1994.

Research output: Contribution to conferencePoster

Monolithic Integrated HTc dc SQUID Magnetometers

Hilgenkamp, J. W. M., IJsselsteijn, R. P. J., Brons, G. C. S., Veldhuis, D., Flokstra, J. & Rogalla, H., 15 Jun 1994, Workshop on HTS Josephson Junctions and 3-Terminal Devices. Universiteit Twente, Enschede, p. 61-63 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

Subharmonic Shapiro Steps in High-Tc Josephson Junctions

Terpstra, D., IJsselsteijn, R. P. J., Veldhuis, D. & Rogalla, H., 15 Jun 1994, Workshop on HTS Josephson Junctions and 3-Terminal Devices. Universiteit Twente, Enschede, p. 101-104 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

The fabrication and characterisation of step edge High Tc Josephson Junctions made by focused ion beam etching

Veldhuis, D., Booij, W. E. & Rogalla, H., 16 Oct 1994, p. -.

Research output: Contribution to conferencePoster

Towards a high-Tc SQUID based heart-scanner

Aarnink, W. A. M., van den Bosch, P. J., ter Brake, H. J. M., Brons, G. C. S., Bruins, P., Flokstra, J., Hilgenkamp, J. W. M., Holland, H. J., Hoogeveen, S., Jaszczuk, W., Roelofs, T. M. R. A., Roesthuis, F. J. G., Rijnders, A. J. H. M., Veldhuis, D., Verberne, J. F. C., Verbiesen, M., Vulink, B. W., IJsselsteijn, R. P. J., Rogalla, H. & Doessel, O., 21 Nov 1994, p. -.

Research output: Contribution to conferencePoster

YBa2Cu3O7 Nano-bridge Junctions and dc SQUIDs made by Focused Ion Beam Milling

Blank, D. H. A., Booij, W. E., Hilgenkamp, J. W. M., Vulink, B. W., Veldhuis, D. & Rogalla, H., 18 Oct 1994, p. -.

Research output: Contribution to conferencePoster

YBCO nano-bridge junctions and dc SQUIDs made by focused ion beam milling

Blank, D. H. A., Booij, W. E., Hilgenkamp, J. W. M., Vulink, B. W., Veldhuis, D. & Rogalla, H., 22 Nov 1994, p. -.

Research output: Contribution to conferencePoster

YBCO nano-bridge junctions and DC SQUIDs made by Focused Ion Beam Milling

Blank, D. H. A., Booij, W. E., Hilgenkamp, J. W. M., Vulink, B. W., Veldhuis, D. & Rogalla, H., 21 Dec 1994, p. -.

Research output: Contribution to conferencePoster

YBCO Nano-bridges junctions and dc-SQUIDs made by focused Ion Beam Milling

Blank, D. H. A., Booij, W. E., Hilgenkamp, J. W. M., Vulink, B. W., Veldhuis, D. & Rogalla, H., 18 Oct 1994, p. -.

Research output: Contribution to conferencePoster

1995

DC SQUIDs based on YBaCuO nanobridge

Pedyash, M. V., Blank, D. H. A., Veldhuis, D. & Rogalla, H., 15 Oct 1995, Proceedings of the 2nd Workshop on HTS Applications and New Materials. Enschede, The Netherlands: University of Twente, p. 137-141 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

DC SQUIDs based on YBaCuO nanobridges

Pedyash, M. V., Blank, D. H. A., Veldhuis, D. & Rogalla, H., 9 May 1995, Enschede

Research output: Other contributionOther research output

DC SQUIDs based on YBaCuO nanobridges

Pedyash, M. V., Blank, D. H. A., Veldhuis, D. & Rogalla, H., 4 Jul 1995, Edinburgh, UK

Research output: Other contributionOther research output

Direct coupled multi-loop DROS magnetometer with direct voltage readout

Adelerhof, D. J., Wichers, H., Brons, G. C. S., van Duuren, M. J., Veldhuis, D., Flokstra, J. & Rogalla, H., 18 Sep 1995, Nagoya, Japan

Research output: Other contributionOther research output

Direct coupled multi-loop DROS magnetometer with direct voltage readout

Adelerhof, D. J., Wichers, H., Brons, G. C. S., van Duuren, M. J., Veldhuis, D., Flokstra, J. & Rogalla, H., 15 Dec 1995, Proc. Fifth International Superconductive Electronics Conference (ISEC). Nagoya, Japan, p. 371-373 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

1 Citation (Scopus)
18 Downloads (Pure)

High Tc Bi-epitaxial junctions and DC SQUIDs structured by focused ion beam etching

IJsselsteijn, R. P. J., Hilgenkamp, J. W. M., Veldhuis, D., Flokstra, J., Rogalla, H., Traeholt, C. & Zandbergen, H. W., 1995, In : IEEE transactions on applied superconductivity. 5, 2, p. 2513-2516 4 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
Focused ion beams
SQUIDs
Etching
direct current
ion beams

New developments on high Tc planar devices

Wichern, R. G., Veldhuis, D., Gerritsma, G. J. & Rogalla, H., 24 May 1995, Veldhoven, The Netherlands

Research output: Other contributionOther research output

15 Citations (Scopus)
36 Downloads (Pure)

YBa2Cu3O7 nano-bridge junctions and dc SQUIDs made by focused ion beam milling

Blank, D. H. A., Booij, W. E., Booij, W., Hilgenkamp, J. W. M., Vulink, B. W., Vulink, B., Veldhuis, D. & Rogalla, H., 1995, In : IEEE transactions on applied superconductivity. 5, 5, p. 2786-2789 4 p.

Research output: Contribution to journalArticleAcademicpeer-review

File
1996

Multichannel heart scanner based on high-Tc SQUIDs

ter Brake, H. J. M., Janssen, N., Flokstra, J., Veldhuis, D. & Rogalla, H., 26 Aug 1996.

Research output: Contribution to conferencePoster

Multichannel high-Tc SQUID based on heart scanner

ter Brake, H. J. M., Flokstra, J., Veldhuis, D. & Rogalla, H., 21 May 1996, Kitakyushu, Japan

Research output: Other contributionOther research output

Patterning of sub-micron structures in Yba2Cu3O7-delta

Damen, C. A. J., Pedyash, M. V., Veldhuis, D., Blank, D. H. A. & Rogalla, H., 22 Feb 1996, Best Western Dish Hotel, Enschede, The Netherlands

Research output: Other contributionOther research output

Planar a-axis oriented YBCO Josephson junctions

Wichern, R. G., Veldhuis, D., Gerritsma, G. J. & Rogalla, H., 29 Aug 1996, Pittsburgh, USA

Research output: Other contributionOther research output