Of. 413, Edificio J2 | Fono: +56-55-235-5511

jorge.otalora@ucn.cl

Área de Nanociencias

Investigación

1. Magno properties of heterostructured mesomagnetic systems.
2. Thermoelectric phenomena at nanoscale in confined topological insulators.
3. Magnetic hyperthermia using curvilinear three-dimensional magnetic membranes.

National Collaborators

• Prof. Dr. Carlos Garcia, Universidad Técnica Federico Santa Maria, Valparaíso, Chile
• Prof. Dr. Juan Escrig, Universidad Santiago de Chile.
• Prof. Dr. Pedro Orellana, Universidad Técnica Federico Santa Maria, Valparaíso, Chile
• Prof. Dr. Mónica Pacheco, Universidad Técnica Federico Santa Maria, Valparaíso, Chile

International Collaborators

• Dr. Attila Kákay, Helmholtz Zentrum Dresden Rossendor, Germany
• Dr. Helmut Schultheiss, Helmholtz Zentrum Dresden Rossendor, Germany
• Dr. Kilian Lenz, Helmholtz Zentrum Dresden Rossendor, Germany
• Dr. Jürgen Lindner, Helmholtz Zentrum Dresden Rossendor, Germany
• Prof. Dr. Kornelius Nielsch, Leibniz Institute for Solid State and Materials Research, Dresden, Germany
• Dr. Mariana Medina Sanchez, Leibniz Institute for Solid State and Materials Research, Dresden, Germany
• Dr. Daniil Karnaushenko, Leibniz Institute for Solid State and Materials Research, Dresden, Germany
• Prof. Dr. Victor Manuel de la Prida Pidal, Physics Department, University of Oviedo, Spain.

Selected papers

• Equivalence between a topological and non-topological quantum dot – hybrid structures, A. M. Calle, M. Pacheco, P. A. Orellana & J. A. Otálora. Preprint arXiv:1809.08482 (2018)
  A platform for nanomagnetism-assembled ferromagnetic and antiferromagnetic dipolar tubes. I. Stanković, M. Dašić, J. A. Otálora, C. García. Nanoscale (2018) Accepted. DOI: 10.1039/C8NR06936K
• Curvature induced asymmetric spin wave dispersion.
  J. A. Otálora, M. Yang, H. Schultheiss, R. Hertel & A. Kákay. Phys. Rev. Lett., 117, 227203 (2016)
• Chirality switching and propagation control of a vortex domain wall in ferromagnetic nanotubes J. A. Otálora, J. A. López-López, P. Vargas & P. Landeros. Appl. Phys. Lett. 100, 072407 (2012)

Book Chapter

• Chapter 10: Spin Waves in Nanotubes: Impact of Curvature on Transport Properties
  Book Title: Three Dimensional Magnonics. Edited by Gianluca Gubbiotti

Docencia

Experiencia en Docencia: Electromagnetismo, Mecanica Clásica