Heloisa Nunes Bordallo

Heloisa Nunes Bordallo

Associate Professor

Member of:

    ORCID: 0000-0003-0750-0553

    Publication year:
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    1 - 50 out of 168Page size: 50
    1. 1994

    2. Spectroscopy analysis of Er3+ in the CsCdBr3 host lattice

      Nunes Bordallo, Heloisa, Barthem, R. B. & Barthou, C., 1 Jan 1994, In: Solid State Communications. 92, 9, p. 721-723 3 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    3. Anomalies in the Raman scattering spectra of piezoelectric BaZnF4 crystals

      Nunes Bordallo, Heloisa, Bulou, A., Almairac, R. & Nouet, J., 1 Dec 1994, In: Journal of Physics: Condensed Matter. 6, 47, p. 10365-10376 12 p., 019.

      Research output: Contribution to journal › Journal article › Research › peer-review

    4. 1995

    5. Evidence of two-dimensional clusters as precursors of an instability in BaZnF4

      Almairac, R., Nunes Bordallo, Heloisa, Bulou, A. & Nouet, J., 1 Jan 1995, In: Physical Review B. 52, 13, p. 9370-9376 7 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    6. 1996

    7. Redetermination of the crystal structure of barium tetrafluorozincate, BaZnF4, at 295 K and 113 K

      Lapasset, J., Nunes Bordallo, Heloisa, Almairac, R. & Nouet, J., 1 Jan 1996, In: Zeitschrift fur Kristallographie - New Crystal Structures. 211, 12, p. 934-935 2 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    8. Structural and dynamical properties of a new family of solid solutions: BaMn1-xZnxF4

      Nunes Bordallo, Heloisa, Almairac, R., Bulou, A. & Nouet, J., 1 Jul 1996, In: Journal of Physics Condensed Matter. 8, 27, p. 4993-5005 13 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    9. 1997

    10. Slow dynamics and instability ins

      Almairac, R., Nunes Bordallo, Heloisa, Bulou, A. & Nouet, J., 1 Jan 1997, In: Physical Review B - Condensed Matter and Materials Physics. 55, 13, p. 8249-8256 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    11. Vibrational dynamics of crystalline L-alanine

      Nunes Bordallo, Heloisa, Barthes, M. & Eckert, J., 1 Jan 1997, In: Physica B: Condensed Matter. 241-243, p. 1138-1140 3 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    12. Symmetry changes and domain structures at order-disorder phase transitions EST (TEA)2 B Cl4 compounds (B = Zn, Cu, Hg)

      Saint-Grégoire, P., Nunes Bordallo, Heloisa, Mahoui, A., Lapasset, J. & Moret, U., 1 Dec 1997, In: Ferroelectrics. 190, 1-4, p. 57-63 7 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    13. 1998

    14. Hydrogen-induced changes in TbNiAl

      Nunes Bordallo, Heloisa, Nakotte, H., Eckert, J., Kolomiets, A. V., Havela, L., Andreev, A. V., Drulis, H. & Iwasieczko, W., 1 Jan 1998, In: Journal of Applied Physics. 83, 11, p. 6986-6988 3 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    15. Dynamics of crystalline N-methylacetamide: Temperature dependence of infrared and inelastic neutron scattering spectra

      Barthes, M., Nunes Bordallo, Heloisa, Eckert, J., Maurus, O., De Nunzio, G. & Léon, J., 6 Aug 1998, In: Journal of Physical Chemistry B. 102, 32, p. 6177-6183 7 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    16. 1999

    17. Lattice displacements above TC in the layered manganite La1.2Sr1.8Mn2O7

      Argyriou, D. N., Nunes Bordallo, Heloisa, Mitchell, J. F., Jorgensen, J. D. & Strouse, G. F., 1 Jan 1999, In: Physical Review B - Condensed Matter and Materials Physics. 60, 9, p. 6200-6203 4 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    18. Lattice effects and magnetic structure in the layered colossal magnetoresistance manganite La2-2xSr1+2xMn2O7, x = 0.3

      Argyriou, D. N., Mitchell, J. F., Radaelli, P. G., Nunes Bordallo, Heloisa, Cox, D. E., Medarde, M. & Jorgensen, J. D., 1 Jan 1999, In: Physical Review B - Condensed Matter and Materials Physics. 59, 13, p. 8695-8702 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    19. Structural and magnetic properties of the Kondo insulator UFe4P12

      Nakotte, H., Dilley, N. R., Torikachvili, M. S., Nunes Bordallo, Heloisa, Maple, M. B., Chang, S., Christianson, A., Schultz, A. J., Majkrzak, C. F. & Shirane, G., 1 Jan 1999, In: Physica B: Condensed Matter. 259-261, p. 280-282 3 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    20. Structure and magnetism in the layered CMR manganites la2-2xSr1+2xMn2O7 (x = 0.3, 0.4)

      Argyriou, D. N., Mitchell, J. F., Jorgensen, J. D., Goodenough, J. B., Radaelli, P. G., Cox, D. E. & Nunes Bordallo, Heloisa, 1 Jan 1999, In: Australian Journal of Physics. 52, 2, p. 279-304 26 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    21. 2000

    22. Charge ordering and phase competition in the layered perovskite

      Argyriou, D., Nunes Bordallo, Heloisa, Campbell, B. & Cheetham, A., 1 Jan 2000, In: Physical Review B - Condensed Matter and Materials Physics. 61, 22, p. 15269-15276 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    23. Crystallographic order and magnetism in UCo1/3T2/3Al compounds (T = Ru, Rh, Pt)

      Chang, S., Nakotte, H., Schultz, A. J., Nunes Bordallo, Heloisa, Torikachvili, M. S., Sechovsky, V. & Andreev, A. V., 1 Jan 2000, In: Physica B: Condensed Matter. 276-278, p. 634-635 2 p.

      Research output: Contribution to journal › Conference article › Research › peer-review

    24. Properties of UNiAlD2.1 and UNiAlH2.3

      Nunes Bordallo, Heloisa, Nakotte, H., Kolomiets, A. V., Christianson, A., Havela, L., Schultz, A. J., Drulis, H. & Iwasieczko, W., 1 Jan 2000, In: Physica B: Condensed Matter. 276-278, p. 706-707 2 p.

      Research output: Contribution to journal › Conference article › Research › peer-review

    25. Water dynamics in controlled pore silica glasses

      Nunes Bordallo, Heloisa, Herwig, K. W., Dozier, W. D. & Drake, F., 1 Jan 2000, In: Journal De Physique. IV : JP. 10, 7

      Research output: Contribution to journal › Conference article › Research › peer-review

    26. 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 journal › Journal article › Research › peer-review

    27. 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 journal › Journal article › Research › peer-review

    28. 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 journal › Conference article › Research › peer-review

    29. 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 journal › Journal article › Research › peer-review

    30. 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 journal › Conference article › Research › peer-review

    31. 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 journal › Journal article › Research › peer-review

    32. 2001

    33. 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 journal › Journal article › Research › peer-review

    34. 2002

    35. 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 journal › Journal article › Research › peer-review

    36. 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 journal › Journal article › Research › peer-review

    37. 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 journal › Journal article › Research › peer-review

    38. 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 journal › Journal article › Research › peer-review

    39. 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 journal › Journal article › Research › peer-review

    40. 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 journal › Journal article › Research › peer-review

    41. 2003

    42. 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 journal › Journal article › Research › peer-review

    43. 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 journal › Journal article › Research › peer-review

    44. 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 journal › Journal article › Research › peer-review

    45. 2004

    46. 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 journal › Journal article › Research › peer-review

    47. 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 journal › Journal article › Research › peer-review

    48. 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 journal › Journal article › Research › peer-review

    49. 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 journal › Journal article › Research › peer-review

    50. 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 journal › Journal article › Research › peer-review

    51. 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 journal › Journal article › Research › peer-review

    52. 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 journal › Conference article › Research › peer-review

    53. 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 journal › Journal article › Research › peer-review

    54. 2006

    55. 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 journal › Journal article › Research › peer-review

    56. Photoluminescence and optical absorption of Cs2NaScF 6: Cr3+

      Sosman, L. P., Da Fonseca, R. J. M., Tavares, A. D., Nakaema, M. K. K. & Nunes Bordallo, Heloisa, 1 May 2006, In: Journal of Fluorescence. 16, 3, p. 317-323 7 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    57. How IN16 can maintain a world-leading position in neutron backscattering spectrometry

      Frick, B., Nunes Bordallo, Heloisa, Seydel, T., Barthélémy, J. F., Thomas, M., Bazzoli, D. & Schober, H., 15 Nov 2006, In: Physica B: Condensed Matter. 385-386, p. 1101-1103 3 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    58. 2007

    59. In situ X-ray and neutron diffraction study of lipid membrane swelling

      Cavalcanti, L. P., Haas, H., Nunes Bordallo, Heloisa, Konovalov, O., Gutberlet, T. & Fragneto, G., 1 Feb 2007, In: European Physical Journal: Special Topics. 141, 1, p. 217-221 5 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    60. Rotational motion of the water molecules in the superconductor Na0.28CoO2·yH2O

      Jalarvo, N., Aliouane, N., Nunes Bordallo, Heloisa, Milne, C. J., Veira, J. R. & Argyriou, D. N., 1 Feb 2007, In: European Physical Journal: Special Topics. 141, 1, p. 69-72 4 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    61. Structural isotopic effects in the smallest chiral amino acid: Observation of a structural phase transition in fully deuterated alanine

      De Souza, J. M., Freire, P. T. C., Nunes Bordallo, Heloisa & Argyriou, D. N., 17 May 2007, In: Journal of Physical Chemistry B. 111, 19, p. 5034-5039 6 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    62. Hydrogen in N-methylacetamide: Positions and dynamics of the hydrogen atoms using neutron scattering

      Nunes Bordallo, Heloisa, Argyriou, D. N., Barthès, M., Kalceff, W., Rols, S., Herwig, K. W., Fehr, C., Juranyi, F. & Seydel, T., 12 Jul 2007, In: Journal of Physical Chemistry B. 111, 27, p. 7725-7734 10 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    63. Different dynamics of chiral and racemic (L- and DL-) serine crystals: Evidenced by incoherent inelastic neutron and Raman scattering

      Nunes Bordallo, Heloisa, Kolesov, B. A., Boldyreva, E. V. & Juranyi, F., 12 Sep 2007, In: Journal of the American Chemical Society. 129, 36, p. 10984-10985 2 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

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