Heloisa Nunes Bordallo

Heloisa Nunes Bordallo

Associate Professor

Member of:


    1. 2006
    2. Using Fermi choppers to shape the neutron pulse

      Peters, J., Champion, J. D. M., Zsigmond, G., Nunes Bordallo, Heloisa & Mezei, F., 15 Feb 2006, In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 557, 2, p. 580-584 5 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    3. 2004
    4. Quasi-elastic neutron scattering study of dimethyl-sulfoxide-water mixtures: Probing molecular mobility in a nonideal solution

      Nunes Bordallo, Heloisa, Herwig, K. W., Luther, B. M. & Levinger, N. E., 22 Dec 2004, In: Journal of Chemical Physics. 121, 24, p. 12457-12464 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    5. Neutron instrument simulation and optimization using the software package VITESS

      Lieutenant, K., Zsigmond, G., Manoshin, S., Fromme, M., Nunes Bordallo, Heloisa, Champion, J. D. M., Peters, J. & Mezei, F., 1 Dec 2004, In: Proceedings of SPIE - The International Society for Optical Engineering. 5536, p. 134-145 12 p., 17.

      Research output: Contribution to journalConference articleResearchpeer-review

    6. A survey of simulations of complex neutronic systems by VITESS

      Zsigmond, G., Lieutenant, K., Manoshin, S., Nunes Bordallo, Heloisa, Champion, J. D. M., Peters, J., Carpenter, J. M. & Mezei, F., 21 Aug 2004, In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 529, 1-3 SPEC. ISS., p. 218-222 5 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    7. Benchmark simulation of a Fermi-chopper instrument

      Nunes Bordallo, Heloisa, Zsigmond, G. & Champion, J. D. M., 15 Jul 2004, In: Physica B: Condensed Matter. 350, 1-3 SUPPL. 1, p. E717-E719

      Research output: Contribution to journalJournal articleResearchpeer-review

    8. Dynamical disorder and reorientation of the CH3 groups in N-methylacetamide

      Rols, S., Nunes Bordallo, Heloisa, Herwig, K. W. & Barthès, M., 15 Jul 2004, In: Physica B: Condensed Matter. 350, 1-3 SUPPL. 1

      Research output: Contribution to journalJournal articleResearchpeer-review

    9. Water dynamics in cement pastes

      Aldridge, L. P., Nunes Bordallo, Heloisa & Desmedt, A., 15 Jul 2004, In: Physica B: Condensed Matter. 350, 1-3 SUPPL. 1

      Research output: Contribution to journalJournal articleResearchpeer-review

    10. S=1/2 ising behavior in the two-dimensional molecular magnet Fe(NCS) 2(pyrazine)2

      Nunes Bordallo, Heloisa, Chapon, L., Manson, J. L., Hernández-Velasco, J., Ravot, D., Reiff, W. M. & Argyriou, D. N., 1 Jun 2004, In: Physical Review B - Condensed Matter and Materials Physics. 69, 22, 224405.

      Research output: Contribution to journalJournal articleResearchpeer-review

    11. Micro-transitions or breathers in L-alanine?

      Barthes, M., Nunes Bordallo, Heloisa, Dénoyer, F., Lorenzo, J. E., Zaccaro, J., Robert, A. & Zontone, F., 1 Feb 2004, In: European Physical Journal B. 37, 3, p. 375-382 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    12. 2003
    13. Structural and magnetic behavior of a quasi-1D antiferromagnetic chain compound Cu(NCS)2(pyz)

      Nunes Bordallo, Heloisa, Chapon, L., Manson, J. L., Ling, C. D., Qualls, J. S., Hall, D. & Argyriou, D. N., 15 Jul 2003, In: Polyhedron. 22, 14-17, p. 2045-2049 5 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    14. Inelastic neutron scattering studies of TbNiAlH1.4 and UNiAlH2.0 hydrides

      Nunes Bordallo, Heloisa, Kolesnikov, A. I., Kolomiets, A. V., Kalceff, W., Nakotte, H. & Eckert, J., 7 May 2003, In: Journal of Physics Condensed Matter. 15, 17, p. 2551-2559 9 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    15. Spin ordering in the mixed-ligand antiferromagnet Mn(dca)2(pyrazine)

      Manson, J. L., Chapon, L. C., Nunes Bordallo, Heloisa, Feyerherm, R., Argyriou, D. N. & Loose, A., 1 Apr 2003, In: Journal of Magnetism and Magnetic Materials. 260, 3, p. 462-466 5 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    16. 2002
    17. Published

      Structure determination and a vibrational study for the hexagonal elpasolite Cs2NaGaF6:Cr3+

      Nunes Bordallo, Heloisa, Wang, X., Hanif, K. M., Strouse, G. F., Da Fonseca, R. J. M., Sosman, L. P. & Tavares, A. D., 2 Dec 2002, In: Journal of Physics Condensed Matter. 14, 47, p. 12383-12389 7 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    18. Magnetic ordering and spin excitations in Mn(dca)2(pyz) [dca = N (CN)2-, pyz = pyrazine]

      Manson, J. L., Nunes Bordallo, Heloisa, Lynn, J. W., Huang, Q., Feyerherm, R., Loose, A., Chapon, L. & Argyriou, D. N., 1 Dec 2002, In: Applied Physics A. 74, SUPPL.I, p. 722-724

      Research output: Contribution to journalJournal articleResearchpeer-review

    19. Spin excitations in 3D molecular magnets probed by neutron scattering

      Nunes Bordallo, Heloisa, Chapon, L. C., Cook, J. C., Copley, J. R. D., Goremychkin, E., Kern, S., Lee, S. H., Yildirim, T. & Manson, J. L., 1 Dec 2002, In: Applied Physics A: Materials Science and Processing. 74, SUPPL.I

      Research output: Contribution to journalJournal articleResearchpeer-review

    20. Analytical calculations and Monte-Carlo simulations of a high-resolution backscattering spectrometer for the long wavelength target station at the Spallation neutron source

      Nunes Bordallo, Heloisa, Herwig, K. W. & Zsigmond, G., 21 Sep 2002, In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 491, 1-2, p. 216-225 10 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    21. Glass transition in the polaron dynamics of colossal magnetoresistive manganites

      Argyriou, D. N., Lynn, J. W., Osborn, R., Campbell, B., Mitchell, J. F., Ruett, U., Nunes Bordallo, Heloisa, Wildes, A. & Ling, C. D., 15 Jul 2002, In: Physical Review Letters. 89, 3, 4 p., 036401.

      Research output: Contribution to journalJournal articleResearchpeer-review

    22. Breathers or structural instability in solid L-alanine: A new IR and inelastic neutron scattering vibrational spectroscopic study

      Barthes, M., Fahre Vik, A., Spire, A., Nunes Bordallo, Heloisa & Eckert, J., 30 May 2002, In: Journal of Physical Chemistry A. 106, 21, p. 5230-5241 12 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    23. 2001
    24. Structural and vibrational study of chromium doped elpasolite crystals Cs2NaAlF6

      Nunes Bordallo, Heloisa, Henning, R. W., Sosman, L. P., Da Fonseca, R. J. M., Tavares, A. D., Hanif, K. M. & Strouse, G. F., 1 Sep 2001, In: Journal of Chemical Physics. 115, 9, p. 4300-4305 6 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    25. 2000
    26. Interplay of spin and orbital ordering in the layered colossal magnetoresistance manganite La2-2xSr1+2xMn2O7 (0.5≤x≤ 1.0)

      Ling, C. D., Millburn, J. E., Mitchell, J. F., Argyriou, D. N., Linton, J. & Nunes Bordallo, Heloisa, 1 Dec 2000, In: Physical Review B - Condensed Matter and Materials Physics. 62, 22, p. 15096-15111 16 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    27. Published

      Structural and magnetic states in layered manganites: An expanding view of the phase diagram

      Mitchell, J. F., Millburn, J. E., Ling, C., Argyriou, D. N. & Nunes Bordallo, Heloisa, 1 Dec 2000, In: Materials Research Society Symposium - Proceedings. 602, p. 315-326 12 p.

      Research output: Contribution to journalConference articleResearchpeer-review

    28. Vibrational analysis of the elpasolites Cs2NaAlF6 and Cs2NaGaF6 doped with Cr3+ ions by fluorescence spectroscopy

      Da Fonseca, R. J. M., Sosman, L. P., Dias Tavares, A. & Nunes Bordallo, Heloisa, 1 Dec 2000, In: Journal of Fluorescence. 10, 4, p. 375-381 7 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    29. Magnetism in single-crystalline CePtSn

      Nakotte, H., Chang, S., Torikachvili, M. S., Nunes Bordallo, Heloisa, Lacerda, A. H. & Takabatake, T., 1 Jun 2000, In: Physica B: Condensed Matter. 281-282, p. 103-104 2 p.

      Research output: Contribution to journalConference articleResearchpeer-review

    30. Magnetic properties and crystal structure of HoNiAl and UNiAl hydrides

      Kolomiets, A. V., Havela, L., Rafaja, D., Nunes Bordallo, Heloisa, Nakotte, H., Yartys, V. A., Hauback, B. C., Drulis, H., Iwasieczko, W. & DeLong, L. E., 1 May 2000, In: Journal of Applied Physics. 87, 9 III, p. 6815-6817 3 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    31. Magnetism in some [formula omitted] solid solutions [formula omitted] metal)

      Chang, S., Nakotte, H., Andreev, A. V., Nunes Bordallo, Heloisa, Havela, L., Sechovsky, V. & Torikachvili, M. S., 1 May 2000, In: Journal of Applied Physics. 87, 9, p. 6812-6814 3 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    ID: 33284572