Heloisa Nunes Bordallo
Associate Professor
- 2011
Structure-property relations in crystalline L-leucine obtained from calorimetry, X-rays, neutron and Raman scattering
Facanha Filho, P. F., Jiao, X., Freire, P. T. C., dos Santos, A. O., Henry, P. F., Yokaichiya, F., Kremner, E. & Nunes Bordallo, Heloisa, 3 Feb 2011, In: Physical Chemistry Chemical Physics. 13, 14, p. 6576-6583Research output: Contribution to journal › Journal article › Research › peer-review
- 2010
- Published
High-pressure Raman spectra of racemate dl-alanine crystals
Belo, E. A., Lima, J. A., Freire, P. T. C., Melo, F. E. A., Filho, J. M., Nunes Bordallo, Heloisa & Polian, A., 18 Nov 2010, In: Vibrational Spectroscopy. 54, 2, p. 107-111 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
Cracks and pores - Their roles in the transmission of water confined in cementitious materials
Nunes Bordallo, Heloisa, Aldridge, L. P., Wuttke, J., Fernando, K., Bertram, W. K. & Pardo, L. C., 1 Oct 2010, In: European Physical Journal: Special Topics. 189, 1, p. 197-203 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Low-temperature Raman spectra of racemate DL-Alanine crystals
Lima, J. A., Freire, P. T. C., Melo, F. E. A., Mendes Filho, J., de Sousa, G. P., Lima, R. J. C., Façanha Filho, P. F. & Nunes Bordallo, Heloisa, 1 Jul 2010, In: Journal of Raman Spectroscopy. 41, 7, p. 808-813 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
Observation of subtle dynamic transitions by a combination of neutron scattering, X-ray diffraction and DSC: A case study of the monoclinic l-cysteine
Nunes Bordallo, Heloisa, Boldyreva, E. V., Fischer, J., Koza, M. M., Seydel, T., Minkov, V. S., Drebushchak, V. A. & Kyriakopoulos, A., 1 May 2010, In: Biophysical Chemistry. 148, 1-3, p. 34-41 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
Concrete and cement paste studied by quasi-elastic neutron scattering
Nunes Bordallo, Heloisa & Aldridge, L. P., 10 Mar 2010, In: Zeitschrift fur Physikalische Chemie. 224, 1-2, p. 183-200 18 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2009
Raman and neutron scattering study of partially deuterated l-alanine: Evidence of a solid-solid phase transition
De Souza, J. M., Freire, P. T. C., Argyriou, D. N., Stride, J. A., Barthès, M., Kalceff, W. & Nunes Bordallo, Heloisa, 21 Dec 2009, In: ChemPhysChem. 10, 18, p. 3337-3343 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
Hindered water motions in hardened cement pastes investigated over broad time and length scales
Nunes Bordallo, Heloisa, Aldridge, L. P., Fouquet, P., Pardo, L. C., Unruh, T., Wuttke, J. & Yokaichiya, F., 28 Oct 2009, In: ACS Applied Materials and Interfaces. 1, 10, p. 2154-2162 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
The 14th International clay conference (XIV ICC)
Nunes Bordallo, Heloisa, 7 Sep 2009, In: Powder Diffraction. 24, 3, p. 274-275 2 p.Research output: Contribution to journal › Journal article › Research › peer-review
High-pressure Raman spectra of deuterated L-alanine crystal
Gonçalves, R. O., Freire, P. T. C., Nunes Bordallo, Heloisa, Lima, J. A., Melo, F. E. A., Mendes Filho, J., Argyriou, D. N. & Lima, R. J. C., 1 Aug 2009, In: Journal of Raman Spectroscopy. 40, 8, p. 958-963 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
Raman and magnetic susceptibility studies of hexagonal elpasolite Cs2NaAlF6:Cr3+
Sosman, L. P., Yokaichiya, F. & Nunes Bordallo, Heloisa, 1 Jul 2009, In: Journal of Magnetism and Magnetic Materials. 321, 14, p. 2210-2215 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
Spin-driven phase transitions in ZnCr2 Se4 and ZnCr2 S4 probed by high-resolution synchrotron x-ray and neutron powder diffraction
Yokaichiya, F., Krimmel, A., Tsurkan, V., Margiolaki, I., Thompson, P., Nunes Bordallo, Heloisa, Buchsteiner, A., Stüßer, N., Argyriou, D. N. & Loidl, A., 27 Feb 2009, In: Physical Review B. 79, 6, 064423.Research output: Contribution to journal › Journal article › Research › peer-review
Decisions on the European Spallation Source
Argyriou, D. N. & Nunes Bordallo, Heloisa, 1 Jan 2009, In: Nature Materials. 8, 6, 1 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2008
Quasi-elastic neutron scattering studies on clay interlayer-space highlighting the effect of the cation in confined water dynamics
Nunes Bordallo, Heloisa, Aldridge, L. P., Churchman, G. J., Gates, W. P., Telling, M. T. F., Kiefer, K., Fouquet, P., Seydel, T. & Kimber, S. A. J., 11 Sep 2008, In: Journal of Physical Chemistry C. 112, 36, p. 13982-13991 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
Structural and magnetic properties of the ferroelectric magnet BaMn1-x Znx F4, a site diluted square-lattice two-dimensional Heisenberg antiferromagnet with S= 5 2
Veira, J. R., Argyriou, D. N., Kiefer, K., Wolter, A. U. B., Alber, D., Meissner, M., Almairac, R., Reehuis, M. & Nunes Bordallo, Heloisa, 7 Aug 2008, In: Physical Review B - Condensed Matter and Materials Physics. 78, 5, 054104.Research output: Contribution to journal › Journal article › Research › peer-review
Structure-property relationships in the crystals of the smallest amino acid: An incoherent inelastic neutron scattering study of the glycine polymorphs
Nunes Bordallo, Heloisa, Boldyreva, E. V., Buchsteiner, A., Koza, M. M. & Landsgesell, S., 24 Jul 2008, In: Journal of Physical Chemistry B. 112, 29, p. 8748-8759 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
Dynamics of water in NaxCoO2·yH2O
Jalarvo, N., Nunes Bordallo, Heloisa, Aliouane, N., Adams, M. A., Pieper, J. & Argyriou, D. N., 24 Jan 2008, In: Journal of Physical Chemistry B. 112, 3, p. 703-709 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
Primary spectrometer neutron optics simulations for a new cold neutron backscattering spectrometer
Nunes Bordallo, Heloisa, Frick, B., Schober, H. & Seydel, T., 1 Jan 2008, In: Journal of Neutron Research. 16, 1-2, p. 39-54 16 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2007
Erratum: Different dynamics of chiral and racemic (L- and DL-) serine crystals: Evidenced by incoherent inelastic neutron and Raman scattering (Journal of American Chemical Society (2007) 129, (10984-10985))
Nunes Bordallo, Heloisa, Kolesov, B. A., Boldyreva, E. V. & Juranyi, F., 7 Nov 2007, In: Journal of the American Chemical Society. 129, 44, 1 p.Research output: Contribution to journal › Comment/debate › Research › peer-review
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
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
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
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
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
- 2006
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
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
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
- 2004
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
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
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
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-E719Research output: Contribution to journal › Journal article › Research › peer-review
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. 1Research output: Contribution to journal › Journal article › Research › peer-review
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. 1Research output: Contribution to journal › Journal article › Research › peer-review
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
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
- 2003
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
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
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
- 2002
- 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
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. 722-724Research output: Contribution to journal › Journal article › Research › peer-review
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.IResearch output: Contribution to journal › Journal article › Research › peer-review
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
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
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
- 2001
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
- 2000
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
- 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
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
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
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
ID: 33284572
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Solitonic lattice and Yukawa forces in the rare-earth orthoferrite TbFeO3
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Lattice anisotropy in uranium ternary compounds: UTX
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Metamagnetism and soliton excitations in the modulated ferromagnetic Ising chain CoV2O6
Research output: Contribution to journal › Journal article › Research › peer-review
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