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Juan Manuel Florez Uribe

Investigador

UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

VALPARAISO, Chile

Líneas de Investigación


COMPUTATIONAL MATERIALS SCIENCES; MAGNETIC MATERIALS; MULTIFERROICS; QUANTUM MECHANICS; STATISTICAL MECHANICS; MATERIALS INFORMATICS; MAGNETOCALORIC EFFECT; TRANSPORT AND FERROIC PROPERTIES OF NANOSTRUCTURES; FIRST AND SECOND-PRINCIPLES SIMULATIONS

Educación

  •  Física, UNIVERSIDAD DE ANTIOQUIA. Colombia, 2005
  •  Materia Condensada, UNIVERSIDAD TECNICA FEDERICO SANTA MARIA. Chile, 2010

Experiencia Académica

  •   Investigador Full Time

    UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

    Valparaíso, Chile

    2010 - At present

Experiencia Profesional

  •   Postdoctoral Associate Full Time

    Massachusetts Institute of Technology

    Cambridge, Estados Unidos

    2011 - 2013

Formación de Capital Humano


(1) Master thesis:
Title: “Propiedades Magnetocalóricas De Materiales Altamente Frustrados Con Estructuras tipo Fe2-P”
Student: Oscar Andrés Negrete. Physics Department USM. Role: principal advisor.
State: Finished - Defended March 2018

(2) Master thesis:
Title: “Ajuste de las Propiedades Magnéticas y Estructurales de la Perovskita SrTiFeCoO3 a través de la deficiencia de Oxígeno”
Student: Mariel Amparo Opazo. Physics Department USM. Role: principal advisor.
State: Finished - Defended March 2019

(3) Master thesis:
Title: “Efectos de vacancias de oxígeno en la polarización eléctrica de SrTiO3-delta sustituido con Co y Fe”
Student: Emilio Andrés Cortés. Physics Department USM. Role: principal advisor.
State: In Progress - Defended 2022.

(2) Master thesis:
Title: “Magnetización de perovskitas ABO3-delta: un estudio Monte Carlo”
Student: Miguel Angel Solís. Physics Department USM. Role: principal advisor.
State: In Progress - Defended 2023.



 

Article (27)

Behavior of localized states in double twisted ABC trilayer graphene
On the Magnetization and Entanglement Plateaus in One-Dimensional Confined Molecular Magnets
Ferroelectric response to interlayer shifting and rotations in trilayer hexagonal Boron Nitride
First-principles based Monte Carlo modeling of the magnetization of oxygen-deficient Fe-substituted SrTiO<sub>3</sub>
Oxygen Deficiency and Migration-Mediated Electric Polarization in Magnetic Fe,Co-Substituted SrTiO<sub>3-<i>δ</i></sub>
Oxygen-vacancy tuning of magnetism in SrTi0.75Fe0.125Co0.125O3-delta perovskite
Magnetocaloric Effect in Non-Interactive Electron Systems=> “The Landau Problem” and Its Extension to Quantum Dots
Magnetic effects of interstitial hydrogen in nickel
Magnetism and Faraday Rotation in Oxygen-Deficient Polycrystalline and Single-Crystal Iron-Substituted Strontium Titanate
Geometrically frustrated Fe2P-like systems: beyond the Fe-trimer approximation
Magnetic entropy change plateau in a geometrically frustrated layered system: FeCrAs-like iron-pnictide structure as a magnetocaloric prototype
Magnetostriction in epitaxial SrTi1-xFexO3-delta perovskite films with x=0.13 and 0.35
Factorizing magnetic fields triggered by the Dzyaloshinskii-Moriya interaction: Application to magnetic trimers
First-principles insights on the magnetism of cubic SrTi1-xCoxO3-delta
Effect of the exchange bias coupling strength on the magnetoimpedance of IrMn/NiFe films
Thermal observables in coupled Cr7Ni molecular rings: Role and quantification of spin-entanglement
Asymmetrical giant magnetoimpedance in exchange-biased NiFe
Magnetocaloric features of complex molecular magnets: The (Cr7Ni)(2)Cu molecular magnet and beyond
Quenching points of dimeric single-molecule magnets: Exchange interaction effects
Instantons and magnetization tunneling=> Beyond the giant-spin approximation
Metastable states in the triangular-lattice Ising model studied by Monte Carlo simulations=> Application to the spin-chain compound Ca3Co2O6
Quantum tunneling in nanomagnetic systems with different uniaxial anisotropy order
Path integral study of phase transitions for thermons in macroscopic quantum tunneling
Mossbauer study of hematita mechanically milled
Critical behavior of magnetite: A Mossbauer and Monte Carlo study
Ferrimagnetic to paramagnetic transition in magnetite: Mossbauer versus Monte Carlo
Local structural order in nanostructured hematite

Proyecto (4)

Computational Modeling of Multiferroic Materials
Magnetic and Electronic Properties of Novel Materials
Multiferroic Materials and Their Applications=> Experiments and Theoretical Simulations
Single-molecule magnets and self-assembly of polymers=> from low-cost systems of high-density for processing and storing information in molecular spintronics to climate-friendly technologies in molecular magnetic refrigeration.
20
Juan Florez

Investigador

Departamento de Física

UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

VALPARAISO, Chile

10
PATRICIO VARGAS

Profesor Titular

FISICA

USM

Valparaiso, Chile

4
Carlos Garcia

Profesor Asociado

Fisica

Universidad Técnica Federico Santa María

Valparaiso, Chile

3
Eric Suárez

Académico

Fisica

UNIVERSIDAD TÉCNICA FEDERICO SANTA MARÍA

Valparaiso, Chile

1
José Mejía

Profesor Titular

Física

PONTIFICIA UNIVERSIDAD CATÓLICA E CHILE

Santiago, Chile