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

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

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

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

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

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

Advancements towards MgB2 superconducting quantum interference magnetometers

Mijatovic, D., Brinkman, A., Golubov, A. A., Veldhuis, D., Tan, V., Rijnders, A. J. H. M., Hilgenkamp, J. W. M., Rogalla, H., Blank, D. H. A., Pogrebnyakov, A. V. & Xi, X. X., 2 Oct 2003, p. -.

Research output: Contribution to conferencePoster

6 Citations (Scopus)

A seven-channel high-tc SQUID-based heart scanner

ter Brake, H. J. M., Karunanithi, R., Holland, H. J., Flokstra, J., Veldhuis, D., Vargas Llona, L. D., Hilgenkamp, J. W. M., Jaszczuk, W., Janssen, N., Roesthuis, F. J. G. & Rogalla, H., 1997, In : Measurement science and technology. 1997, 8, p. 927-931 5 p.

Research output: Contribution to journalArticleAcademicpeer-review

Aspects of MgB2 thin film growth: oxidation of boron and SQUIDs on epitaxial MgB2 films

Mijatovic, D., Brinkman, A., Veldhuis, D., Tan, V., Rijnders, A. J. H. M., Hilgenkamp, J. W. M., Rogalla, H. & Blank, D. H. A., 17 Aug 2003, p. -.

Research output: Contribution to conferencePoster

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

14 Citations (Scopus)
46 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

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 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

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

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)
53 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

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

8 Citations (Scopus)

Direct measurement of inter-filament resistance in superconducting multifilamentary NbTi and Nb3Sn strands

Zhou, C., van Lanen, E. P. A., Veldhuis, D., ten Kate, H. H. J., Dhalle, M. M. J. & Nijhuis, A., 2011, In : IEEE transactions on applied superconductivity. 21, art.no. 5634121, p. 2501-2504 4 p.

Research output: Contribution to journalArticleAcademicpeer-review

Dissemination of the ultra-low Temperature Scale, PLTS-2000

Rusby, R., Flokstra, J. & Veldhuis, D., 19 Jun 2001, p. -.

Research output: Contribution to conferencePoster

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

1 Citation (Scopus)

European Dissemination of the Ultra-low Temperature Scale, PLTS-2000

Ruby, R., Head, D., Cousins, D., Flokstra, J., Veldhuis, D. & Schöttl, S., 2003, p. 89-94. 6 p.

Research output: Contribution to conferencePaper

Fabrication and Characterization of sub-micron sized dc SQUIDs based on Niobium nanobridges

Troeman, A. G. P., Veldhuis, D., Rogalla, H. & Hilgenkamp, J. W. M., 30 Sep 2004, p. -.

Research output: Contribution to conferencePoster

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

First Prototypes of the Superconductive Reference Device SRD 1000

Bosch, W. A., Flokstra, J., de Groot, G. E., de Groot, M. J., Jochemsen, R., Mathu, F., Peruzzi, A. & Veldhuis, D., 2003, AIP Conference Proceedings. p. 155-160 6 p.

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

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

18 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

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
3 Citations (Scopus)
32 Downloads (Pure)

Introduction of ramp-type technology in HTS quasiparticle injection devices

Moerman, R., Veldhuis, D., Gerritsma, G. J. & Rogalla, H., 1999, In : IEEE transactions on applied superconductivity. 9, 2, p. 3644-3647 4 p.

Research output: Contribution to journalArticleAcademicpeer-review

ramps
injection
Experiments
Electrodes
Geometry
3 Citations (Scopus)
61 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
7 Citations (Scopus)

MgB2 magnetometer with directly coupled pick-up loop

Portesi, C., Mijatovic, D., Veldhuis, D., Brinkman, A., Monticone, E. & Gonnelli, R. S., 2006, In : Superconductor science and technology. 19, 5, p. S303-

Research output: Contribution to journalArticleAcademicpeer-review

MgB2 SQUIDs based on nanobridges

Brinkman, A., Mijatovic, D., Veldhuis, D., Rijnders, A. J. H. M., Blank, D. H. A., Hilgenkamp, J. W. M. & Rogalla, H., 16 Dec 2003, p. -.

Research output: Contribution to conferencePoster

3 Citations (Scopus)
28 Downloads (Pure)

MgB2 thin films and Josephson devices

Mijatovic, D., Brinkman, A., Oomen, I., Veldhuis, D., Rijnders, A. J. H. M., Hilgenkamp, J. W. M., Rogalla, H. & Blank, D. H. A., 2003, In : IEEE transactions on applied superconductivity. 13, 2, p. 3245-3248 4 p.

Research output: Contribution to journalArticleAcademicpeer-review

File

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

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

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

11 Citations (Scopus)
17 Downloads (Pure)

Multichannel heart scanner based on high-Tc SQUIDs

ter Brake, H. J. M., Janssen, N., Flokstra, J., Veldhuis, D. & Rogalla, H., 1997, In : IEEE transactions on applied superconductivity. 7, 2, p. 2545-2548 4 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
SQUIDs
Magnetometers
magnetometers
scanners
Magnetocardiography

Multichannel high-Tc SQUID based heart scanner

ter Brake, H. J. M., Flokstra, J., Veldhuis, D. & Rogalla, H., 5 Apr 1997, Proc. of the 16th International Cryogenic Engineering Conference (ICEC). Kitakyushu, Japan, p. 1181-1184 4 p.

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

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

119 Citations (Scopus)

NanoSQUIDs Based on Niobium Constrictions

Troeman, A. G. P., Derking, J. H., Borger, B., Pleikies, J., Veldhuis, D. & Hilgenkamp, J. W. M., 2007, In : Nano letters. 7, 7, p. 2152-5256 5 p.

Research output: Contribution to journalArticleAcademicpeer-review