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Dr David Bradley

Honorary Researcher

  1. Published

    Grid turbulence in superfluid He-3-B at low temperatures.

    Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P., Holmes, M., O'Sullivan, S., Pickett, G. R. & Tsepelin, V., 02/2008, In: Journal of Low Temperature Physics. 150, 3-4, p. 364-372 9 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  2. Published

    Heat pulse studies of quasiparticle dynamics in superconducting tunnel junction photon detectors.

    Steele, A. C., Boyd, P., Kozorezov, A. G., Wigmore, J. K. & Bradley, D. I., 05/2002, In: Physica B: Condensed Matter. 316-31, 1, p. 583-585 3 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  3. Published

    History Dependence of Turbulence Generated by a Vibrating Wire in Superfluid (4)He at 1.5 K

    Bradley, I., Guénault, A. M., Fisher, S., Haley, R., Jackson, M., Nye, D., O'Shea, K., Pickett, G. & Tsepelin, V., 02/2011, In: Journal of Low Temperature Physics. 162, 3-4, p. 375-382

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  4. Published

    Hysteresis, switching and anomalous behaviour of a quartz tuning fork in superfluid 4He

    Bradley, I., Fear, M., Fisher, S., Guénault, T., Haley, R., Lawson, C., Pickett, G., Schanen, R., Tsepelin, V. & Wheatland, L., 04/2014, In: Journal of Low Temperature Physics. 175, 1-2, p. 379-384 6 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  5. Published

    Magnetic distortion of the B-like phase of superfluid He-3 confined in aerogel.

    Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P., Pickett, G. R., Roberts, J. E., O'Sullivan, S. & Tsepelin, V., 02/2008, In: Journal of Low Temperature Physics. 150, 3-4, p. 445-452 8 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  6. Published

    Magnetic phase transition in a nanonetwork of solid (3)He in aerogel

    Bradley, I., Fisher, S., Guénault, A. M., Haley, R., Mulders, N., Pickett, G., Potts, D., Skyba, P., Smith, J., Tsepelin, V. & Whitehead, R. C. V., 09/2010, In: Physical review letters. 105, 12, 125303.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  7. Published

    Measurements on the generation and subsequent decay of vorticity in superfluid He-3-B

    Bradley, D. I., Fisher, S. & Hayes, WM., 1998, COSMO-97: First International Workshop on Particle Physics and the Early Universe. Roszkowski, L. (ed.). Singapore: World Scientific, p. 432-434 3 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

  8. Published

    Measuring the decay of vorticity in superfluid He-3-B: a progress report

    Bradley, I., Fisher, SN., Hayes, WM. & Bradley, I., 12/1998, In: Journal of Low Temperature Physics. 113, 5-6, p. 687-692 6 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  9. Published

    Measuring the Prong Velocity of Quartz Tuning Forks Used to Probe Quantum Fluids

    Bradley, I., Crookston, P., Fear, M., Fisher, S., Foulds, G., Garg, D., Guénault, A. M., Guise, E. A., Haley, R., Kolosov, O., Pickett, G., Schanen, R. & Tsepelin, V., 12/2010, In: Journal of Low Temperature Physics. 161, 5-6, p. 536-547

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  10. Published

    Nanoelectronic primary thermometry below 4 millikelvin

    Sarsby, M., Haley, R., Bradley, D. I., George, R., Pashkin, Y., Prance, J., Gunnarsson, D., Heikkinen, H., Prunnila, M., Jari, P. & Roschier, L., 2016, In: APS March Meeting 2016.

    Research output: Contribution to Journal/MagazineMeeting abstract

  11. Published

    Nanoelectronic primary thermometry below 4 mK

    Bradley, D. I., George, R. E., Gunnarsson, D., Haley, R. P., Heikkinen, H., Pashkin, Y., Penttilä, J., Prance, J. R., Prunnila, M., Roschier, L. & Sarsby, M., 27/01/2016, In: Nature Communications. 7, 6 p., 10455.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  12. Published

    Nanoelectronic thermometers optimised for sub-10 millikelvin operation

    Prance, J. R., Bradley, D. I., George, R. E., Haley, R. P., Pashkin, Y. A., Sarsby, M., Penttilä, J., Roschier, L., Gunnarsson, D., Heikkinen, H. & Prunnila, M., 10/06/2015, In: arxiv.org.

    Research output: Contribution to Journal/MagazineJournal article

  13. Published

    Non-linear mechanical response of the a-like phase of superfluid He-3 in aerogel.

    Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P., Pickett, G. R., Roberts, J. E., O'Sullivan, S. & Tsepelin, V., 09/2007, In: Journal of Low Temperature Physics. 148, 5-6, p. 603-607 5 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  14. Published

    Nuclear demagnetisation cooling of a nanoelectronic device

    Jones, A., Bradley, I., Guénault, T., Gunnarsson, D., Haley, R., Holt, S., Pashkin, Y., Penttilä, J., Prance, J., Prunnila, M. & Roschier, L., 2017, In: APS March Meeting 2017.

    Research output: Contribution to Journal/MagazineMeeting abstract

  15. Published

    Observation of quantum turbulence in superfluid 3He-B using reflection and transmission of ballistic thermal excitations

    Jackson, M., Bradley, D. I., Guénault, A. M., Haley, R. P., Pickett, G. R. & Tsepelin, V., 24/03/2017, In: Physical review B. 6 p., 094518.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  16. Published

    On-chip magnetic cooling of a nanoelectronic device

    Bradley, D. I., Guénault, A. M., Gunnarsson, D., Haley, R. P., Holt, S., Jones, A. T., Pashkin, Y., Penttilä, J., Prance, J. R., Prunnila, M. & Roschier, L., 4/04/2017, In: Scientific Reports. 7, 9 p., 45566.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  17. Published

    Operating nanobeams in a quantum fluid

    Bradley, D. I., George, R. E., Guénault, A. M., Haley, R. P., Kafanov, S., Noble, T., Pashkin, Y., Pickett, G. R., Poole, M., Prance, J. R., Sarsby, M., Schanen, R., Tsepelin, V., Wilcox, T. & Zmeev, D., 7/07/2017, In: Scientific Reports. 7, 4876, 8 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  18. Published

    Phonon excitation of quasiparticles in niobium and tantalum superconducting tunnel junction photon detectors.

    Wigmore, J. K., Boyd, P., Steele, A. C., Kozorezov, A. G. & Bradley, D. I., 11/03/2004, In: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 520, 1-3, p. 263-266 4 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  19. Published

    Plastic properties of solid 4He probed by a moving wire: viscoelastic and stochastic behavior under high stress

    Ahlstrom, S., Bradley, I., Clovecko, M., Fisher, S., Guénault, T., Guise, E. A., Haley, R., Kumar, M., McClintock, P. V. E., Pickett, G., Polturak, E., Poole, M., Todoshchenko, I. A., Tsepelin, V. & Woods, A., 04/2014, In: Journal of Low Temperature Physics. 175, 1-2, p. 147-153 7 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  20. Published

    Possible vortex production by a vibrating wire in superfluid He-3-B

    Bradley, DI. & Guénault, A. M., 05/2000, In: Physica B: Condensed Matter. 280, 1-4, p. 128-129 2 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  21. Published

    Potential dark matter detector? the detection of low energy neutrons by superfluid 3He

    Bradley, DI., Bunkov, YM., Cousins, DJ., Enrico, MP., Fisher, S., Follows, MR., Guénault, A. M., Hayes, WM., Pickett, G. & Sloan, T., 4/09/1995, In: Physical review letters. 75, 10, p. 1887-1890 4 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  22. Published

    Preliminary measurements of Andreev reflection of quasiparticles by turbulence in superfluid He-3.

    Bradley, D. I., Fisher, S. N., Guénault, A. M., Lowe, M. R., Pickett, G. R. & Rahm, A., 07/2001, In: Journal of Low Temperature Physics. 124, 1-2, p. 113-122 10 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  23. Published

    Preliminary measurements on coupling between superfluid He-3 and Kapton or aerogel in the low temperature limit.

    Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P., Mulders, N., Pickett, G. R., Skyba, P. & Whitehead, R. C. V., 01/2005, In: Journal of Low Temperature Physics. 138, 1-2, p. 129-134 6 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  24. Published

    Probing Andreev reflection in superfluid He-3-B using a quartz tuning fork.

    Bradley, I., Clovecko, M., Gazo, E. & Skyba, P., 09/2008, In: Journal of Low Temperature Physics. 152, 5-6, p. 147-155 9 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  25. Published

    Probing Bogoliubov Quasiparticles in Superfluid $$^3$$ 3 He with a ‘Vibrating-Wire Like’ MEMS Device

    Defoort, M., Dufresnes, S., Ahlstrom, S. L., Bradley, D. I., Haley, R. P., Guénault, A. M., Guise, E. A., Pickett, G. R., Poole, M., Woods, A. J., Tsepelin, V., Fisher, S. N., Godfrin, H. & Collin, E., 05/2016, In: Journal of Low Temperature Physics. 183, 3, p. 284-291 8 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

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