Dora Altbir Drullinsky

Email: 
dora.altbir@usach.cl
Sitio web: 
www.cedenna.cl
Grados académicos: 
Doctora en Ciencias Exactas con mención en Física, Pontificia Universidad Católica de Chile, Chile
Magíster en Ciencias Exactas con mención en Física, Pontificia Universidad Católica de Chile, Chile.
Licenciada en Ciencias con mención en Física, Pontificia Universidad Católica de Chile, Chile.
Línea de investigación: 
Física del estado sólido, Nanoestructuras Magnéticas
Actividad: 

Dra. en Ciencias por la PUC. Actualmente es profesora titular de la Universidad de Santiago de Chile y directora del Centro para el Desarrollo de la Nanociencia y la Nanotecnología, Cedenna.

Por su labor científica ha recibido diversos reconocimientos y el año 2019 fue distinguida con el Premio Nacional de Ciencias Exactas.

 

​Publicaciones:

Proyectos relacionados: 

2020

2017

2016

2012

2011

2010

2009

2008

2007

publicaciones relacionadas: 

2023

2021

2020

2019

2018

  • Dissipative magnetic breathers induced by time-modulated voltages
    Alejandro O. Leon, Marcel G. Clerc, and Dora Altbir
    Physical Review E
    Vol. 98,
  • Coupling of skyrmions mediated by the RKKY interaction
    R. Cacilhas, V. L. Carvalho-Santos, S. Vojkovic, E. B. Cavalho, A. R. Pereira, D. Altbir, A. S. Nuñez
    Applied Physics Letters (Amer Inst Physics). Vol 113, Article Number: 212406
    Vol. 113,
  • Thermal gradients for the stabilization of a single domain wall in magnetic nanowires
    J. Mejía-López, E.A. Velásquez, J. Mazo-Zuluaga & D. Altbir
    Nanotechnoloy. Vol 29, Article Number: 345702, ISSN 0957-4484
    Vol. 29,
  • Spin wave modes of two magnetostatic coupled spin transfer torque nano-oscillators
    D. Mancilla-Almonacid, R. E. Arias, R. A. Escobar, D. Altbir, S. Allende
    Journal of Applied Physics (Amer Inst Physics). Vol 124, Article Number: 162102, ISSN 0021-8979

2017

  • Tuning the frequencies of the normal modes of a nanopillar oscillator through the magnetostatic interaction
    D. Mancilla-Almonacid, R. E. Arias, S. Oyarzún, D. Altbir & S. Allende
    Physical Review B (Amer Physical Soc). Vol 96, Article Number: 184424, ISSN 2469-9950
    Vol. 96,
  • Oscillatory behavior of the domain wall dynamics in a curved cylindrical magnetic nanowire
    R, Moreno, V. Carvalho-Santos, AP. Espejo, D. Laroze, O. Chubykalo-Fesenko. & D. Altbir
    Physical Review B. (Amer Physical Soc). Vol. 96 (18), Article Number: 184401, ISSN 2469-9950
    Vol. 96,
  • Oscillatory behavior of the domain wall dynamics in a curved cylindrical magnetic nanowire
    R, Moreno, V. Carvalho-Santos, AP. Espejo, D. Laroze, O. Chubykalo-Fesenko. & D. Altbir
    Physical Review B. (Amer Physical Soc). Vol. 96 (18), Article Number: 184401, ISSN 2469-9950
    Vol. 96,
  • Magnetic Möbius stripe without frustration: Noncollinear etastable states
    S. Castillo-Sepúlveda, R. A. Escobar, D. Altbir, & E. Y. Vedmedenko.
    Phyisical Review B. (Amer Physical Soc). Vol. 96, Article Number: 24426
    Vol. 96,
  • Unusual behavior of the magnetization reversal in soft/hard multisegmented nanowires
    R. Corona, A. Basaran, J. Escrig & D. Altbir
    Journal of Magnetism and Magnetic Materials (Elsevier Science BV). Vol. 438, Article Number: 168, ISSN 0304-8853
    Vol. 438,
  • Towards independent behavior of magnetic slabs
    R. A. Escobar, S. Castillo-Sepúlveda, S. Allende, D. Altbir, P. Sergelius, D. Görlitz & K. Nielsch.
    IEEE Magnetics Letters (IEEE-Inst). Vol. 8, Article Number: 4104505, ISSN 1949-307X
  • Intra-wire coupling in segmented Ni/Cu nanowires deposited by electrodeposition
    P. Sergelius, J. Hyun Lee, O. Fruchart, M. Shaker Salem, S. Allende, R.A. Escobar, J. Gooth, R. Zierold, J-C. Toussaint, S. Schneider, D. Pohl, B. Rellinghaus, S. Martin, J. García, H. Reith, A. Spende, M-E. Toimil-Morales, D. Altbir, R. Cowburn, D. Görli
    Nanotechnology (IOP Publishing) Vol. 28, Article Number: 065709, ISSN 0957-4484
  • Chaotic dynamics of a magnetic particle at finite temperatura
    O.J. Suárez, D. Laroze, J. Martínez-Mardones, D. Altbir & O. Chubykalo-Fesenko
    Physical Review B. (Amer Physical Soc) Vol. 95, Article Number: 014404, ISSN 2469-9950
  • Intra-wire coupling in segmented Ni/Cu nanowires deposited by electrodeposition
    P. Sergelius, J. H. Lee, O. Fruchart, M. S. Salem, S. Allende, R. A. Escobar, J. Gooth, R. Zierold, J. C. Toussaint, S. Schneider, D. Pohl, B. Rellinghaus, S. Martin, J. Garcia, H. Reith, A. Spende, M. E. Toimil-Molares, D. Altbir, R. Cowburn, D. Görlitz
    Nanotechnology (IOP Publishing LTD), Vol 28, Article Number: 065709, ISSN 0957-4484
  • Geometry dependence of the magnetization reversal process in bridged dots
    R.A. Escobar, E. Lage, J. d’Albuquerque e Castro, D. Altbir & C.A. Ross.
    Journal of Magnetism and Magnetic Materials (Elsevier Science BV). Vol. 432, Article Number: 304. ISSN 0304-8853

2016

  • Nanoscale zero valent supported by zeolite and montmorillonite: Template effect of the removal of lead ion from an aqueous solution
    N. Arancibia-Miranda, S. Baltazar, A. García, D. Munoz-Lira, P. Sepúlveda, M.A. Rubio & D. Altbir.
    Journal of Hazardous Materials (Elsevier Science BV). Vol. 301, Article Number: 371, ISSN 0304-3894
  • Magnetic vortex core in cylindrical nanostructures: Looking for its stability interms of geometric and magnetic parameters
    A. Riveros, N. Vidal-Silva, P. Landeros, D. Altbir, E. Vogel & J. Escrig
    Journal of Magnetism and Magnetic Materials (Elsevier Science BV). Vol. 401, Article Number: 848, ISSN 0304-8853
  • Nanoscale zero valent supported by zeolite and montmorillonite: Template effect of the removal of lead ion from an aqueous solution
    N. Arancibia-Miranda, S. Baltazar, A. García, D. Munoz-Lira, P. Sepúlveda, M.A. Rubio & D. Altbir
    Journal of Hazardous Materials (Elsevier Science BV). Vol. 301, Article Number: 371. ISSN0304-3894
  • Controlling domain wall nucleation and propagation with temperature gradients
    J. Mazo-Zuluaga, E.A. Velásquez, D. Altbir, and J. Mejía-López
    Applied Physics Letters (Amer Inst Physics). Vol. 109, Article Number: 122408, ISSN 0003-6951
  • Magnetic properties of mosaic nanocomposites composed of nickel and cobalt nanowires
    S. Castillo-Sepúlveda, R.M. Corona, D. Altbir & J. Escrig.
    Journal of Magnetism and Magnetic Materials (Elsevier Science BV). Vol. 416, Article Number: 325, ISSN 0304-8853
  • Magnetization ground state and reversal modes of magnetic nanotori
    S. Vojkovic, A. Nuñez, D. Altbir & V. L. Carvalho-Santos
    Journal of Applied Physics (Amer Inst Physics). Vol. 120, Article Number: 033901, ISSN 0021-8979
  • Monte Carlo modeling of mixed-anisotropy [Co/Ni]2/NiFemultilayers
    R. A. Escobar, L. Tryputen, S. Castillo-Sepúlveda, D. Altbir, S. Chung, T. N. Anh Nguyen, M. S. Mohseni, J. Akerman & C. A. Ross.
    IEEE Magnetics Letters (IEEE-Inst) Vol. 7, Article Number: 4101205, ISSN 1949-307X

2015

  • Ultra-fast relaxation rates and reversal time in disordered ferrimagnets
    O.J. Suarez, P. Nieves, D. Laroze, D. Altbir & O. Chubykalo-Fesenko.
    Physical Review B. (Amer Physical Soc). Vol. 92, Article Number: 144425, ISSN 2469-9950
  • Simulated annealing and entanglement of formation for (n m)- dimensional mixed states
    S. Allende, D. Altbir & J.C. Retamal
    Physical Review A (Amer Physical Soc) Vol. 92, Article Number: 022348, ISSN 2469-9926
  • Multi-stability in low-symmetry magnetic nanoparticles
    R. A. Escobar, S. Castillo-Sepúlveda, S. Allende, D. Altbir, M. Bahiana & J. d’Albuquerque e Castro
    Journal of Applied Physics (Amer Inst Physics). Vol. 117, Article Number: 223901, ISSN 0021-8979
  • Dipolar-driven formation of cobalt nanoparticle chains in polyethylene films
    E. Vargas, W.W. M. Melo, S. Allende, R.F. Neumann, J.C. Denardin, D. Altbir & M. Bahiana
    Materials Chemistry and Physics (Elsevier Science SA). Vol. 162, Article Number: 229, ISSN 0254-0584
  • Stability of skyrmions on curved surfaces in the presence of a magnetic field
    V.C. Santos, G. Elias, J. Fonseca & D. Altbir.
    Journal of Magnetism and Magnetic Materials (Elsevier Science BV). Vol. 391, Article Number: 179, ISSN 0304-8853
  • Unusual magnetic damping effect in silver-cobalt ferrite hetero nano-system
    S. K. Sharma, J. M. Vargas, N. M. Vargas, S. Castillo-Sepúlveda, D. Altbir, K. R. Pirota, R. Zboril, G. Zoppellaro & M. Knobel.
    RSC Advances (Royal Soc Chemistry). Vol. 5, Article Number: 17117, ISSN 2046-2069
  • Tailoring the nucleation of domain walls along multi-segmented cylindrical nanoelements
    R. F. Neumann, M. Bahiana, S. Allende, D. Altbir, D. Görlitz & K. Nielsch
    Nanotechnology (IOP Publishing). Vol. 26, Article Number: 215701, ISSN 0957-4484
  • Curvature-induced changes in the magnetic energy of vortices and skyrmions in paraboloidal nanoparticles
    V. L. Carvalho-Santos, P. R. G. Elias, J. M. Fonseca & D. Altbir.
    Journal of Applied Physics (Amer Inst Physics). Vol. 117, Article Number: 17E518, ISSN 0021-8979
  • Topological magnetic solitons on a paraboloidal shell
    P.S.C. Vilas-Boas, R. G. Elias, D. Altbir, J. M. Fonseca & V. L. Carvalho-Santos
    Physics Letters A. (Elsevier Science BV) Vol. 379 (1-2), p.p. 47, ISSN 2469-9926

2014

  • Complex magnetic reversal modes in low-symmetry nanoparticles
    R. A. Escobar, N. M. Vargas, S. Castillo-Sepúlveda, S. Allende, D. Altbir & J. d’Albuquerque e Castro
    Applied Physics Letters (Amer Inst Physics). Vol. 104, Article Number: 123102. ISSN 0003-6951
  • Domain wall magnetoresistance in nanowires: Dependence on geometrical factors and material parameters
    S. Allende, J.C. Retamal, D. Altbir & J. d’ Albuquerque e Castro.
    Journal of Magnetism and Magnetic Materials (Elsevier Science BV). Vol. 365, Article Number: 197, ISSN 0304-8853
  • Lead removal by nano-scale zero valent iron: surface analysis and pH effect
    N. Arancibia-Miranda, S. Baltazar, A. García, A. H. Romero, M. A. Rubio & D. Altbir
    Materials Research Bulletin (Pergamon-Elsevier Science) Vol. 59, p.p. 341. ISSN 0025-5408
  • Reversal modes in small rings: Signature on the susceptibility
    S. Castillo-Sepúlveda, N. M. Vargas, R. Escobar, S. Allende, S. Baltazar & D. Altbir
    Journal of Applied Physics (Amer Inst Physics). Vol. 115, Article Number: 223903, ISSN 0021-8979
  • Dzyaloshinskii-Moriya interaction and magnetic ordering in 1D and 2D at nonzero T
    F. Torres, D. Altbir & M. Kiwi.
    Europhysics Letters (EPL Association) Vol. 106, Article Number: 47004, ISSN 0025-5408
  • Surface rearrangement of nanoscale Zero Valent Iron: The role of pH and its implications in the kinetics of removal of arsenate
    S. Baltazar, A. García, A. H. Romero, M. A. Rubio, N. Arancibia-Miranda & D. Altbir
    Environmental Technology (Taylor & Francis) Vol. 35, Article Number: 2365, ISSN 0959-3330
  • Ornstein-Zernike correlations and magnetic ordering in nanostructures
    E. A. Velásquez, J. Mazo-Zuluaga, J. Mejía-López & D. Altbir.
    European Journal of Physics (Springer) Vol. 87, Article Number: 61, ISSN 0143-0807

2013

  • Effect of perpendicular uniaxial anisotropy on the annihilation fields of magnetic vortices
    E.R.P. Novais, S. Allende, D. Altbir, P. Landeros, F. Garcia & A.P. Guimaraes
    Journal of Applied Physics (Amer Inst Physics). Vol. 114, Article Number: 153905, ISSN 0021-8979
  • Searching for the nanoscopic-macroscopic boundary
    E. A. Velásquez, D. Altbir, J. Mazo-Zuluaga, L. F. Duque & J. Mejía-López
    Journal of Magnetism and Magnetic Materials (Elsevier Science BV). Vol. 348, Article Number: 154, ISSN 0304-8853
  • Superparamagnetic Poly (3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) nanoparticles for biomedical applications
    C. Vilos, M. Gutiérrez, R. Escobar, F. Morales, J. Denardin, L. Velásquez & D. Altbir
    Electronic Journal of Biotechnology. Vol. 16 (5), Article Number: 8, ISSN 0717-3458
  • Domain wall control in wire-tube nanoelements
    F. Neumann, M. Bahiana, N.M. Vargas, D. Altbir, S. Allende, D. Gorlitz & K. Nielsch.
    Applied Physics Letters (Amer Inst Physics). Vol. 102, Article Number: 202407, ISSN 0003-6951
  • Properties of Fe8-nCon nanoribbons and nanowires: A DFT approach
    F. Muñoz, M. Kiwi, D. Altbir & J. L. Morán-López
    Journal of Magnetism and Magnetic Materials. (Elsevier Science BV). Vol. 339, Article Number: 75. ISSN 0304-8853

2012

  • Magnetic properties of elliptical and stadium-shaped nanoparticles: Effect of the shape anisotropy
    R. M. Corona, D. Altbir & J. Escrig
    Journal of Magnetism and Magnetic Materials (Elsevier Science BV). Vol. 324, Article Number: 3824. ISSN 0304-8853
  • Mechanisms of magnetization reversal in stadium-shaped particles
    S. Castillo, N. Vargas, D. Altbir & S. Allende
    Journal of Applied Physics (Amer Inst Physics). Vol. 112, Article Number: 083906. ISSN 0021-8979
  • Magnetization reversal in multisegmented nanowires: Parallel and serial reversal modes
    S. Allende, N.M. Vargas, D. Altbir, V. Vega, D. Görlitz & K. Nielsch.
    Applied Physics Letters (Amer Inst Physics). Vol. 101, Article Number: 122412. ISSN 0003-6951
  • Magnetostatic interactions in cylindrical nanostructures with non-uniform magnetization
    O. Suárez, L. M. Pérez Fuentes, D. Laroze & D. Altbir
    Journal of Magnetism and Magnetic Materials (Elsevier Science BV). Vol. 324, Article Number: 1698. ISSN 0304-8853
  • General approach to the magnetostatic force and interaction between cylindrically shaped nanoparticles
    C. Morales-Concha, M. Ossandón, A. Pereira, D. Altbir & J. Escrig
    Journal of Applied Physics (Amer Inst Physics). Vol 111, Article Number: 07D131. ISSN 0021-8979
  • Magnetic anisotropy in CoNi nanowire arrays: analytical calculations and experiments
    L. G. Vivas, M. Vazquez, J. Escrig, S. Allende, D. Altbir, D. C. Leitao & J. P. Araujo
    Physical Review B. (Amer Physical Soc). Vol. 85, Article Number: 035439. ISSN 2469-9950
  • Confinement of magnetic nanoparticles inside multisegmented nanotubes by means of magnetic field gradients
    R. F. Neumann, M. Bahiana, S. Allende, J. Escrig & D. Altbir
    Journal of Applied Physics (Amer Inst Physics). Vol 111, Article Number: 013916. ISSN 0021-8979
  • Micromagnetic simulation of Fe asymmetric nanorings
    J. L. Palma, C. Morales-Concha, B. Leighton, D. Altbir & J. Escrig
    Journal of Magnetism and Magnetic Materials (Elsevier Science BV). Vol. 324, Article Number: 637. ISSN 0304-8853

2011

  • Tailoring the magnetic properties of asymmetric nanodots
    B. Leighton, N. M. Vargas, D. Altbir & J. Escrig.
    Journal of Magnetism and Magnetic Materials (Elsevier Science BV) Vol. 323, Article Number: 1563. ISSN 0304-8853
  • Stability of magnetic nanoparticles inside ferromagnetic nanotubes
    R. F. Neumann, M. Bahiana, J. Escrig, S. Allende & D. Altbir
    Applied Physics Letters (Amer Inst Physics). Vol. 98, Article Number: 022502. ISSN 0003-6951
  • Asymmetric magnetic dots: A way to control magnetic properties
    N. M. Vargas, S. Allende, B. Leighton, J. Escrig, J. Mejía-López, D. Altbir & I.K. Schuller
    Journal of Applied Physics (Amer Inst Physics). Vol. 109, Article Number: 073907. ISSN 0021-8979

2010

  • Development of vortex state in circular magnetic nanodots: Theory and experiment
    J. Mejía-López, D. Altbir, P. Landeros, J. Escrig, A.H. Romero, Igor V. Roschnin, C. P. Li, M. R. Fitzsimmnos, X. Battle & Iván K. Schuller.
    Physical Review B. (Amer Physical Soc). Vol. 81, Article Number: 184417. ISSN 2469-9950
  • Preparation and characterization of magnetic composites based on a natural zeolite
    M. Gutiérrez, M. Escudey, J. Escrig, J. C. Denardin, D. Altbir, J. D. Fabris, L.C.D. Cavalcante & M. T. García-González
    Clays and Clay Minerals. Vol. 58, p.p. 589.ISSN 0009-8604

2009

  • Angular dependence of magnetic properties in Ni nanowire arrays
    R. Lavin, J.C. Denardin, J. Escrig, D. Altbir, A. Cortes & H. Gomez.
    Journal of Applied Physics (Amer Inst Physics). Vol. 106, Article Number: 103903. ISSN 0021-8979
  • Magnetic cylindrical nanowires with single modulated diameter
    S. Allende, D. Altbir & K. Nielsch
    Physical Review B. (Amer Physical Soc). Vol. 80, Article Number: 174402. ISSN 2469-9950
  • Asymmetric hysteresis loop in magnetostatic-biased multilayer nanowires
    S. Allende, J. Escrig, E. Salcedo, D. Altbir & M. Bahiana
    Nanotechnology (IOP Publishing). Vol. 20, Article Number: 445707. ISSN 0957-4484
  • Measurement of the vortex core in sub-100 nm Fe dots using polarized neutron scattering
    I. Roshchin, C.P Li, H. Suhl, X. Battle, S. Roy, S. Sinha, S. Park, R. Pynn, M. R. Fitzsimmons, J. Mejía-López, D. Altbir, A. H. Romero & I. Schuller
    Europhysics Letters. Vol. 86 (6), Article Number: 67008. ISSN 0295-5075
  • Magnetostatic bias in multilayer microwires: Theory and experiments
    J. Escrig, S. Allende, D. Altbir, M. Bahiana, J. Torrejón, G. Badini & M. Vásquez
    Journal of Applied Physics (Amer Inst Physics). Vol. 105, Article Number: 023907. ISSN 0021-8979
  • Size effects in ordered arrays of magnetic nanotubes: Pick your reversal mode
    J. Bachman, J. Escrig, K. Pitzschel, J.M. Montero, J. Jing, D. Görlitz, D. Altbir & K. Nielsch
    Journal of Applied Physics (Amer Inst Physics). Vol. 105, Article Number: 07B521. ISSN 0021-8979