Heloisa Nunes Bordallo
Associate Professor
- 1994
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
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
- 1995
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
- 1996
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
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
- 1997
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
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
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
- 1998
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
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
- 1999
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
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
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
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
- 2000
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
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
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
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, 7Research 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
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
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
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
- 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
- 2002
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
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
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
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
- 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
- 2003
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
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
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
- 2004
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
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
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
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
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
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
- 2006
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
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
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
- 2007
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
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
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
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
ID: 33284572
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Solitonic lattice and Yukawa forces in the rare-earth orthoferrite TbFeO3
Research output: Contribution to journal › Journal article › Research › peer-review
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Lattice anisotropy in uranium ternary compounds: UTX
Research output: Contribution to journal › Journal article › Research › peer-review
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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
Published