Dr Xavier Rojas

  1. 2021
  2. Published

    Fragility of surface states in topological superfluid 3He

    Heikkinen, P., Casey, A., Levitin, L., Rojas, X., Vorontsov, A., Sharma, P., Zhelev, N., Parpia, J. & Saunders, J., 10 Mar 2021, In: Nature Communications. 12, 1574.

    Research output: Contribution to journalArticlepeer-review

  3. 2018
  4. Published

    Fabrication of microfluidic cavities using Si-to-glass anodic bonding

    Zhelev, N., Abhilash, T. S., Bennett, R. G., Smith, E. N., Ilic, B., Parpia, J. M., Levitin, L. V., Rojas, X., Casey, A. & Saunders, J., 2018, In: Review of Scientific Instruments. 89, 7, p. 1-10 10 p., 073902.

    Research output: Contribution to journalArticlepeer-review

  5. 2017
  6. Published

    The A-B transition in superfluid helium-3 under confinement in a thin slab geometry

    Zhelev, N., Abhilash, T. S., Smith, E. N., Bennett, R., Rojas, X., Levitin, L., Saunders, J. & Parpia, J., 3 Jul 2017, In: Nature Communications. 8, p. 1-9 9 p., 15963.

    Research output: Contribution to journalArticlepeer-review

  7. Published

    Ultralow-Dissipation Superfluid Micromechanical Resonator

    Souris, F., Rojas, X., Kim, P. H. & Davis, J. P., 17 Apr 2017, In: Physical Review Applied. 7, 4, p. 1-15 15 p., 044008.

    Research output: Contribution to journalArticlepeer-review

  8. 2016
  9. Published

    Dislocations in a quantum crystal: Solid helium: A model and an exception

    Balibar, S., Beamish, J., Fefferman, A., Haziot, A., Rojas, X. & Souris, F., Mar 2016, In: Comptes rendus physique. 17, 3-4, p. 264-275 12 p.

    Research output: Contribution to journalArticlepeer-review

  10. Published

    Dealing with discordance: a novel approach for analysing U-Pb detrital zircon datasets

    Reimink, J. R., Davies, J. H. F. L., Waldron, J. W. F. & Rojas, X., 19 Feb 2016, In: Journal of the Geological Society. 173, 4, p. 577-585 9 p.

    Research output: Contribution to journalArticlepeer-review

  11. Published

    Optomechanics and thermometry of cryogenic silica microresonators

    MacDonald, A. J. R., Hauer, B. D., Rojas, X., Kim, P. H., Popowich, G. G. & Davis, J. P., 19 Jan 2016, In: Physical Review A. 93, 1, p. 1-9 9 p., 013836.

    Research output: Contribution to journalArticlepeer-review

  12. 2015
  13. Published

    Resolving oxygen isotopic disturbance in zircon: A case study from the low delta O-18 Scourie dikes, NW Scotland

    Davies, J. H. F. L., Stern, R. A., Heaman, L. M., Rojas, X. & Walton, E. L., 1 Aug 2015, In: American Mineralogist. 100, 8-9, p. 1952-1966 15 p.

    Research output: Contribution to journalArticlepeer-review

  14. Published

    Thermomechanical characterization of on-chip buckled dome Fabry-Perot microcavities

    Bitarafan, M. H., Ramp, H., Allen, T. W., Potts, C., Rojas, X., MacDonald, A. J. R., Davis, J. P. & DeCorby, R. G., Jun 2015, In: Journal of the optical society of america b-Optical physics. 32, 6, p. 1214-1220 7 p.

    Research output: Contribution to journalArticlepeer-review

  15. E-pub ahead of print

    Optical microscope and tapered fiber coupling apparatus for a dilution refrigerator

    MacDonald, A. J. R., Popowich, G. G., Hauer, B. D., Kim, P. H., Fredrick, A., Rojas, X., Doolin, P. & Davis, J. P., 16 Jan 2015, In: Review of Scientific Instruments. 86, 1, p. 1-6 6 p., 013107.

    Research output: Contribution to journalArticlepeer-review

  16. Published

    Superfluid nanomechanical resonator for quantum nanofluidics

    Rojas, X. & Davis, J. P., 13 Jan 2015, In: Physical Review B. 91, 2, p. 1-10 10 p., 024503.

    Research output: Contribution to journalArticlepeer-review

  17. 2014
  18. Published

    Ultrasonic interferometer for first-sound measurements of confined liquid He-4

    Rojas, X., Hauer, B. D., MacDonald, A. J. R., Saberi, P., Yang, Y. & Davis, J. P., 12 May 2014, In: Physical Review B. 89, 17, 9 p., 174508.

    Research output: Contribution to journalArticlepeer-review

  19. Published

    Remote Sensing in Hybridized Arrays of Nanostrings

    Biswas, T. S., Xu, J., Rojas, X., Doolin, C., Suhel, A., Beach, K. S. D. & Davis, J. P., May 2014, In: Nano Letters. 14, 5, p. 2541-2545 5 p.

    Research output: Contribution to journalArticlepeer-review

  20. 2013
  21. Published

    Comment on "Giant Plasticity of a Quantum Crystal" Reply

    Haziot, A., Rojas, X., Fefferman, A. D., Beamish, J. R. & Balibar, S., 13 Sep 2013, In: Physical Review Letters. 111, 11, 2 p., 119602.

    Research output: Contribution to journalEditorialpeer-review

  22. Published

    Giant Plasticity of a Quantum Crystal

    Haziot, A., Rojas, X., Fefferman, A. D., Beamish, J. R. & Balibar, S., 14 Jan 2013, In: Physical Review Letters. 110, 3, 5 p., 035301.

    Research output: Contribution to journalArticlepeer-review

  23. 2012
  24. Published

    Disorder, Supersolidity, and Quantum Plasticity in Solid Helium 4

    Balibar, S., Fefferman, A. D., Haziot, A. & Rojas, X., Aug 2012, In: Journal of Low Temperature Physics. 168, 3-4, p. 221-234 14 p.

    Research output: Contribution to journalArticlepeer-review

  25. Published

    Elastic effects in torsional oscillators containing solid helium

    Beamish, J. R., Fefferman, A. D., Haziot, A., Rojas, X. & Balibar, S., 3 May 2012, In: Physical Review B. 85, 18, 5 p., 180501.

    Research output: Contribution to journalArticlepeer-review

  26. Published

    4He crystal quality and rotational response in a transparent torsional oscillator

    Fefferman, A. D., Rojas, X., Haziot, A., Balibar, S., West, J. T. & Chan, M. H. W., 13 Mar 2012, In: Physical Review B. 85, 9, 6 p., 094103.

    Research output: Contribution to journalArticlepeer-review

  27. Published

    Migration of He-3 impurities along dislocation lines in He-4 single crystals

    Rojas, X., Haziot, A. & Balibar, S., 2012, 26TH INTERNATIONAL CONFERENCE ON LOW TEMPERATURE PHYSICS (LT26), PTS 1-5. IOP PUBLISHING LTD, 4 p. (Journal of Physics Conference Series; vol. 400).

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

  28. 2011
  29. Published

    Quantum crystals: from quantum plasticity to supersolidity

    Balibar, S., Haziot, A. & Rojas, X., 2011, QUANTUM SENSING AND NANOPHOTONIC DEVICES VIII. Razeghi, M., Sudharsanan, R. & Brown, GJ. (eds.). SPIE - INT SOC OPTICAL ENGINEERING, 7 p. (Proceedings of SPIE; vol. 7945).

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

  30. 2010
  31. Published

    Anomalous Softening of 4He Crystals

    Rojas, X., Haziot, A., Bapst, V., Balibar, S. & Maris, H. J., 30 Sep 2010, In: Physical Review Letters. 105, 14, 4 p., 145302.

    Research output: Contribution to journalArticlepeer-review

  32. Published

    How to Prepare an Ideal Helium 4 Crystal

    Pantalei, C., Rojas, X., Edwards, D. O., Maris, H. J. & Balibar, S., May 2010, In: Journal of Low Temperature Physics. 159, 3-4, p. 452-461 10 p.

    Research output: Contribution to journalArticlepeer-review

  33. Published

    Acoustic Properties of Solid 4He in the Limit of Zero Impurity

    Rojas, X., Pantalei, C., Maris, H. J. & Balibar, S., Feb 2010, In: Journal of Low Temperature Physics. 158, p. 478-484 7 p.

    Research output: Contribution to journalArticlepeer-review