Man

Dora Altbir Drullinsky

Vicerrectora de Investigación e Innovación

Universidad Diego Portales

Santiago, Chile

Líneas de Investigación


Nanoscience and Nanotechnology; Magnetism; Solid State Physics; Condensed Matter; Solid state physics

Educación

  •  Physics, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 1992

Experiencia Académica

  •   Profesor Titular Full Time

    Universidad de Santiago de Chile

    Facultad de Ciencia

    Santiago, Chile

    1996 - 2023

  •   Vicerrectora de Investigación e Innovación Full Time

    UNIVERSIDAD DIEGO PORTALES

    Santiago, Chile

    2023 - At present

Experiencia Profesional

  •   Full Professor Full Time

    Universidad de Santiago de Chile

    Santiago, Chile

    1996 - 2023

  •   Vicerrectora de Investigación e Innovación Full Time

    Universidad Diego Portales

    Santiago, Chile

    2023 - At present

Formación de Capital Humano


• Postdoctoral supervision
- Vagson Santos (2014-2015)
- Nicolas Arancibia (2011-2013)
- Samuel Baltazar (2010-2012)
- Evy Salcedo (2006-2007)

• Doctoral thesis
- Sebastián Castillo, “Fundamental properties of nanometric systems of high symmetry”. Degree Examination: August 25 2016.
- Nicolás Vargas, “Magnetic properties of micro and nanostructures using lithography”, Degree Examination: December 01 2015 (co-directed with Dr. Juliano Casagrande)
- Roberto Escobar, “Magnetic properties of nanoparticles with non-conventional Geometries”. Degree Examination: August 25 2015.
- Sebastián Allende, “Magnetic properties of Ni nanowires”. Degree Examination: August 14 2008.
- Juan Escrig, “Dipolar interactions between micro and nanometric Systems”. Degree Examination: April 20 2007.
- Pedro Landeros, “Magnetic properties of nanostructures with cylindrical symmetry”. Degree Examination: March 15 2007.

• Master thesis
- Milenko Espinosa, "Propiedades de magneto-transporte en medios granulares", Degree Examination: July 2020 (co-directed with Dr. Simón Oyarzún).
- Paul Soto, “Studies of magnetic properties of Ferrofluids”, Degree Examination: April 2006 (co-directed with Dr. José Mejía).

• Undergaduate supervision
- Felipe González (2020)
- Sebastián Castillo (2012)
- Roberto Escobar (2010)
- Nicolás Vargas (2010)
- Sebastián Allende (2003)
- Paola Arias (2003)
- Juan Escrig (2002)
- Pedro Landeros (2002)


Difusión y Transferencia


Directora de 2 proyectos FONDEF que generaron propiedad intelectual para cuya llegada al mercado se ha firmado un acuerdo de transferencia con una empresa.
Desarrolladora de un sensor que generó propiedad intelectual para cuya llegada al mercado se ha firmado un acuerdo de transferencia con una empresa.


Premios y Distinciones

  •   Premio Nacional de Ciencias Exactas 2019

    MINISTERIO DE EDUCACION

    Chile, 2019

    Premio bianual que se le entrega a un científico destacado en las áreas de física matemática y astronomía.

  •   Mujer Destacada

    Presidencia

    Chile, 2018

    Distinción presidencial por su contribución a derribar estereotipos de género

  •   Miembro de número de la Academia Chilena de Ciencias

    ACADEMIA CHILENA DE CIENCIAS

    Chile, 2021

    Ingreso a la Academia Chilena de Ciencias como miembro de número


 

Article (145)

Dynamics of chiral domain walls in bent cylindrical magnetic nanowires
Dzyaloshinskii-Moriya bias in a free-standing asymmetric homogeneous nanodisk
Micromagnetic study of the Dynamics of toron chains
Symmetry-dependent domain wall propagation in triangular nanowires
Tuning domain wall oscillation frequency in bent nanowires through a mechanical analogy
Curvature-induced stabilization and field-driven dynamics of magnetic hopfions in toroidal nanorings
Geometry effects on the domain wall width in bent nanowires
Hopfion-driven magnonic Hall effect and magnonic focusing
Nucleation and Stability of Toron Chains in Non-Centrosymmetric Magnetic Nanowires
Skyrmion-bimeron dynamic conversion in magnetic nanotracks
Area law for magnetic domain walls in bent cylindrical nanowires
Detailed examination of domain wall types, their widths and critical diameters in cylindrical magnetic nanowires
Domain wall damped harmonic oscillations induced by curvature gradients in elliptical magnetic nanowires
Influence of curvature on the dynamical susceptibility of bent nanotubes
Skyrmion Dynamics in a Double-Disk Geometry under an Electric Current
Skyrmion Dynamics in a Double-Disk Geometry under an Electric Current: Part Two
A Magnetic Force Microscopy Study of Patterned T-Shaped Structures
Controlling domain wall chirality by combining hard and soft magnetic materials in planar nanostructures with wire-ring morphology
Curvature-induced emergence of a second critical field for domain wall dynamics in bent nanostripes
Magnetic hopfions in toroidal nanostructures driven by an Oersted magnetic field
Motion-induced inertial effects and topological phase transitions in skyrmion transport
Scattering modes of skyrmions in a bilayer system with ferromagnetic coupling
Skyrmion propagation along curved racetracks
Domain walls in curved thin surfaces
Dynamic and static properties of stadium-shaped antidot arrays
Magnetic ground states for bent nanotubes
Phase-shift control of the exchange coupling between magnetic impurities
Shifts in the skyrmion stabilization due to curvature effects in dome- and antidome-shaped surfaces
Tuning domain wall dynamics by shaping nanowires cross-sections
Typical skyrmions versus bimerons: A long-distance competition in ferromagnetic racetracks
Analysis on the stability of in-surface magnetic configurations in toroidal nanoshells
Controlling the nucleation and annihilation of skyrmions with magnetostatic interactions
Manipulation of the RKKY exchange by voltages
New magnetic states in nanorings created by anisotropy gradients
Synchronization of two spin-transfer-driven nano-oscillators coupled via magnetostatic fields
Twisted skyrmions through dipolar interactions
Coupling of skyrmions mediated by the RKKY interaction
Dissipative magnetic breathers induced by time-modulated voltages
Spin wave modes of two magnetostatic coupled spin transfer torque nano-oscillators
Thermal gradients for the stabilization of a single domain wall in magnetic nanowires
Chaotic dynamics of a magnetic particle at finite temperature
Geometry dependence of the magnetization reversal process in bridged dots
Intra-wire coupling in segmented Ni/Cu nanowires deposited by electrodeposition
Magnetic Mobius stripe without frustration: Noncollinear metastable states
Oscillatory behavior of the domain wall dynamics in a curved cylindrical magnetic nanowire
Towards Independent Behavior of Magnetic Slabs
Tuning the frequencies of the normal modes of a nanopillar oscillator through the magnetostatic interaction
Unusual behavior of the magnetization reversal in soft/hard multisegmented nanowires
Controlling domain wall nucleation and propagation with temperature gradients
Magnetic properties of mosaic nanocomposites composed of nickel and cobalt nanowires
Magnetic vortex core in cylindrical nanostructures: Looking for its stability in terms of geometric and magnetic parameters
Magnetization ground state and reversal modes of magnetic nanotori
Monte Carlo Modeling of Mixed-Anisotropy [Co/Ni](2)/NiFe Multilayers
Nanoscale zero valent supported by Zeolite and Montmorillonite: Template effect of the removal of lead ion from an aqueous solution
Curvature-induced changes in the magnetic energy of vortices and skyrmions in paraboloidal nanoparticles
Dipolar-driven formation of cobalt nanoparticle chains in polyethylene films
Multi-stability in low-symmetry magnetic nanoparticles
Simulated annealing and entanglement of formation for (n circle times m)-dimensional mixed states
Stability of skyrmions on curved surfaces in the presence of a magnetic field
Tailoring the nucleation of domain walls along multi-segmented cylindrical nanoelements
Topological magnetic solitons on a paraboloidal shell
Ultrafast relaxation rates and reversal time in disordered ferrimagnets
Unusual magnetic damping effect in a silver-cobalt ferrite hetero nano-system
Complex magnetic reversal modes in low-symmetry nanoparticles
Domain wall magnetoresistance in nanowires: Dependence on geometrical factors and material parameters
Dzyaloshinskii-Moriya interaction and magnetic ordering in 1D and 2D at nonzero T
Lead removal by nano-scale zero valent iron: Surface analysis and pH effect
Ornstein-Zernike correlations and magnetic ordering in nanostructures
Reversal modes in small rings: Signature on the susceptibility
Surface rearrangement of nanoscale zerovalent iron: the role of pH and its implications in the kinetics of arsenate sorption
Domain wall control in wire-tube nanoelements
Effect of perpendicular uniaxial anisotropy on the annihilation fields of magnetic vortices
Properties of Fe8-NCoN nanoribbons and nanowires: A DFT approach
Searching for the nanoscopic-macroscopic boundary
Superparamagnetic Poly (3-hydroxybutyrate-co-3 hydroxyvalerate) (PHBV) nanoparticles for biomedical applications
Confinement of magnetic nanoparticles inside multisegmented nanotubes by means of magnetic field gradients
General approach to the magnetostatic force and interaction between cylindrically shaped nanoparticles
Magnetic anisotropy in CoNi nanowire arrays: Analytical calculations and experiments
Magnetic properties of elliptical and stadium-shaped nanoparticles: Effect of the shape anisotropy
Magnetization reversal in multisegmented nanowires: Parallel and serial reversal modes
Magnetostatic interactions in cylindrical nanostructures with non-uniform magnetization
Mechanisms of magnetization reversal in stadium-shaped particles
Micromagnetic simulation of Fe asymmetric nanorings
Asymmetric magnetic dots: A way to control magnetic properties
Stability of magnetic nanoparticles inside ferromagnetic nanotubes
Tailoring the magnetic properties of Fe asymmetric nanodots
Development of vortex state in circular magnetic nanodots: Theory and experiment
PREPARATION AND CHARACTERIZATION OF MAGNETIC COMPOSITES BASED ON A NATURAL ZEOLITE
Angular dependence of magnetic properties in Ni nanowire arrays
Asymmetric hysteresis loop in magnetostatic-biased multilayer nanowires
Magnetic cylindrical nanowires with single modulated diameter
Magnetostatic bias in multilayer microwires: Theory and experiments
Measurement of the vortex core in sub-100 nm Fe dots using polarized neutron scattering
Size effects in ordered arrays of magnetic nanotubes: Pick your reversal mode
Angular dependence of the transverse and vortex modesin magnetic nanotubes
Crossover between two different magnetization reversal modes in arrays of iron oxide nanotubes
Geometry dependence of coercivity in Ni nanowire arrays
Magnetic Characterization of Nanowire Arrays Using First Order Reversal Curves
Magnetostatic interactions between magnetic nanotubes
Propagation of transverse domain walls in homogeneous magnetic nanowires
A detailed analysis of dipolar interactions in arrays of bi-stable magnetic nanowires
Angular dependence of coercivity in magnetic nanotubes
Effect of anisotropy in magnetic nanotubes
Magnetic properties of bi-phase micro- and nanotubes
Phase diagrams of magnetic nanotubes
Remanence of Ni nanowire arrays: Influence of size and labyrinth magnetic structure
Reversal modes in magnetic nanotubes
Role of interactions in layered nanorings
Vortex core size in interacting cylindrical nanodot arrays
Fast Monte Carlo method for magnetic nanoparticles
Magnetic properties of layered nanorings
Reversal modes in arrays of interacting magnetic Ni nanowires: Monte Carlo simulations and scaling technique
Stability of magnetic configurations in nanorings
Vortex state and effect of anisotropy in sub-100-nm magnetic nanodots
Asymmetric reversal of the hysteresis loop in exchange-biased nanodots
Geometric aspects of the dipolar interaction in lattices of small particles
Scaling relations for magnetic nanoparticles
Ordering effects of the dipolar interaction in lattices of small magnetic particles
"Comment on ""Scaling Approach to the Magnetic Phase Diagram of Nanosized Systems"""
Comment on Scaling approach to the magnetic phase diagram of nanosized systems" - Reply"
Magnetic behavior of nanoparticles in patterned thin films
Perturbation potential produced by a monolayer of InAs on GaAs(100)
Relaxation times in exchange-biased nanostructures
Dipolar magnetic interactions among magnetic microwires
Effect of size distribution on magetization in a two-dimensional system of magnetic granules with uniaxial anistropy
Magnetic relaxation in nanocrystalline systems: linking Monte Carlo steps with time
Role of the alloy structure in the magnetic behavior of granular systems
Scaling approach to the magnetic phase diagram of nanosized systems
Thermodynamics of two-dimensional magnetic nanoparticles
Hysteresis cycles for +/- J spin glasses
Hysteresis cycles for ± J spin glasses
Magnetic behavior of small magnetic particles
Magnetism of nanosized metallic Co-clusters
Dipolar effects in multilayers with interface roughness
Simulation of hysteresis for +/- J triangular lattices
SIMULATION OF HYSTERESIS FOR +/-J TRIANGULAR LATTICES
Simulation of hysteresis for ±J triangular lattices
Hysteresis in ± J Ising square lattices
Magnetism of nanosized metallic particles
Dipolar interaction and magnetic ordering in granular metallic materials
Magnetization jumps in the ±J spin glass model
Magnetoresistance in granular materials and size effects
Magnetoresistance in granular metallic systems
RKKY interaction between metallic clusters
Magnetic coupling in metallic granular systems

BookSection (2)

Magnetic nanotubes
Vortex structures in cylindrical magnetic nanoparticles

ConferencePaper (4)

Magnetic vortices in sub-100 nm magnets
Ferromagnetic nanostructures by atomic layer deposition: From thin films towards core-shell nanotubes
Effect of anisotropy and exchange bias on reversal of sub-100 nm magnetic dots
Efecto de la distributión de tamaño sobre la magnetización en un sistema de granos magnéticos con anisotropía uniaxial en dos dimensiones

Editorial (1)

EDITORIAL

EditorialMaterial (2)

Proceedings of the Seventh Latin American Workshop on Magnetism, Magnetic Materials and their Applications - LAW3M - Held in Renaca, Chile 12-16 December 2005 - Foreword
Comment on "Scaling approach to the magnetic phase diagram of nanosized systems" - Reply

Proyecto (1)

Desarrollo de sensores Hall ultrasensibles para detecciones varias en minería
159
Dora Altbir

Vicerrectora de Investigación e Innovación

Universidad Diego Portales

Santiago, Chile

42
Juan Escrig

Full Professor

Department of Physics

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago, Chile

25
Sebastian Allende

Assistant Professor

Physics

UNIVERSIDAD DE SANTIAGO DE CHILE (USACH)

Santiago, Chile

19
PATRICIO VARGAS

Profesor Titular

FISICA

USM

Valparaiso, Chile

15
Pedro Landeros

Profesor Titular

Física

Universidad Técnica Federico Santa María

Valparaíso, Chile

15
David Laroze

Full Professor

UNIVERSIDAD DE TARAPACA

Arica, Chile

13
Sebastián Castillo

Profesor

Ingeniería

Universidad Autónoma de Chile

Santiago, Chile

8
José Mejía

Profesor Titular

Física

PONTIFICIA UNIVERSIDAD CATÓLICA E CHILE

Santiago, Chile

7
Juan Retamal

Full Professor

Physics

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago de CHile, Chile

6
Juliano Casagrande

Profesor Titular

Fisica

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago, Chile

4
Eduardo Saavedra

Investigador

Departamento de Fisica

Universidad de Santiago de Chile

Santiago, Chile

4
Rosa Corona

Profesor

Universidad de Santiago de Chile

Santiago, Chile

4
Samuel Baltazar

Académico

Física

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago, Chile

3
Vagson Carvalho

Associate Professor

Physics

Universidade Federal de Viçosa

Viçosa, Brasil

3
ALEJANDRA GARCIA

INVESTIGADOR

CIMAV

APODACA, México

3
Rodrigo Arias

Associate Professor

Physics

UNIVERSIDAD DE CHILE

Santiago, Chile

3
Nicolás Arancibia

Profesor Asistente

Universidad de Santiago

Santiago, Chile

3
María Rubio

ACADEMICO

CIENCIAS DEL AMBIENTE

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago, Chile

3
Alejandro León

Profesor Asistente

Departamento de Física

Universidad Tecnológica Metropolitana

Santiago, Chile

3
roberto lavin

Académico Regular (Jornada Completa)

Instituto de Ciencias Básicas

Universidad Diego Portales

Santiago, Chile

3
Alvaro Espejo

Director de Laboratorio de prototipos tecnológicos

Factultada de Ingeniería y Ciencias

Universidad Diego Portales y CEDENNA - USACH

Santiago, Chile

3
CARLOS GOMEZ

PROFESSOR

INSTITUTO DE QUIMICA, FACULTAD DE CIENCIASPONTIFICIA UNIVERSIDAD CATOLICA DE VALPARAISO

Valparaíso, Chile

2
Marcos Flores

profesor asociado

departamento de física

UChile

santiago, Chile

2
Alvaro Núñez

profesor asociado

física

DEPARTAMENTO DE FÍSICA, FCFM, UNIVERSIDAD DE CHILEQ

Santiago, Chile

2
Marlen Gutierrez

Investigador

Centro para el Desarrollo de la Nanociencia y Nanotecnologia

Universidad de Santiago de Chile

Santiago, Chile

2
Alejandro Riveros

Académico Investigador

Universidad Central de Chile

Santiago, Chile

2
Juan Palma

Profesor / Investigador Académico Asociado

Departamento de Ciencias Básicas

Universidad Central de Chile

Santiago, Chile

2
Miguel Kiwi

Full Professor

Physics

FACULTAD DE CIENCIAS, UNIVERSIDAD DE CHILE

Santiago, Chile

2
Monica Pacheco

Full Professor

Department

UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

VALPARAISO, Chile

1
Paola Arias

Associate Professor

Exact Sciences

Universidad San Sebastián

Santiago, Chile

1
Marcel Clerc

Full professor

Department of Physics

Universidad de Chile

Santiago, Chile

1
Luis Velasquez

Director and Full Professor

Medicine

Universidad SEK

Santiago, Chile

1
Francisco Munoz

Associate Professor

Physics

UNIVERSIDAD DE CHILE, FAC. CIENCIAS, DEPTO FISICA

Santiago, Chile

1
Simon Oyarzun

Profesor Asistente

UNIVERSIDAD DE SANTIAGO DE CHILE

Chile

1
Verónica López

Full Professor, Director of Center for Research in Inclusive Education

Faculty of Philosophy And Education

Pontificia Universidad Catolica de Valparaiso

Vina del Mar, Chile

1
Eugenio Vogel

Profesor Títular

Ciencias Físicas

UNIVERSIDAD DE LA FRONTERA

Temuco, Chile

1
Juan Palma

PROFESOR TITULAR

DEPARTAMENTO DE CIENCIAS BÁSICAS

Universidad Central de Chile

SANTIAGO, Chile

1
Ana Riveros

Profesor Asistente

Departamento de Química Farmacológica y Toxicológica

UNIVERSIDAD DE CHILE, FACULTAD DE CIENCIAS QUIMICAS Y FARMACÉUTICAS

Santiago, Chile

1
Felipe Torres

Assistant Professor

Física

Universidad de Chile

Santiago, Chile

1
Esteban Vargas

Asesor Científico

Transferencia Tecnológica

CEDENNA

Santiago, Chile

1
Pamela Sepúlveda

Investigadora Postdoctoral

Departamento de Física

Universidad de Santiago de Chile

Santiago, Chile

1
Francisco Morales

Posdoctoral

Universidad de Chile. Centro FONDAP ACCDiS

Santiago, Chile

1
Diego Salazar

Coordinador de Proyecto UTA 22991

Universidad de Tarapacá

Arica, Chile

1
Cristian Vilos

Académico Jornada Completa

Medicina

Universidad de Talca

Talca, Chile

1
Enrique Muñoz

Professor

Physics

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Santiago, Chile

1
Alejandro Pereira

Profesor Asistente

Ciencia

Universidad Adolfo Ibáñez

Santiago, Chile

1
Paul Soto

Postdoc

Institute of Biosciences and Biotechnologies (BIAM)

Aix-Marseille Univeristy

Saint-Paul-lez Durance, Francia