Javier E. Rojas Núñez

Grado académico:

• Doctor.

Publicaciones y Artículos:

• Krishna Queirolo, Alejandro Varas, Max Ramírez, Javier Rojas-Nunez, José Rogan, Felipe Valencia; Structural prediction and surface-induced short-range order in HfNbTaZr high-entropy alloy nanoparticles. J. Chem. Phys. 7 July 2025; 163 (1): 014305. https://doi.org/10.1063/5.0261973
• Fiorella R. Roco, O. Deluigi, Mario Opazo, N. Amigo, J. Rojas-Nunez, F.J. Valencia, D.R. Tramontina, Eduardo M. Bringa, Temperature effects on the strength of a nanocrystalline refractory high entropy alloy, International Journal of Refractory Metals and Hard Materials, Volume 128, 2025, 107038, ISSN 0263-4368, https://doi.org/10.1016/j.ijrmhm.2025.107038.
• J. Rojas-Nunez, R.M. Freire, A.L. Elias, K. Fujisawa, L. Troncoso, J.C. Denardin, N. Plaza-Alcafuz, S.E. Baltazar, Core-shell or Janus-like Fe0.5Ni0.5 nanostructures: A theoretical and experimental study, journal of Materials Research and Technology, Volume 34, 2025, Pages 2193-2200, ISSN 2238-7854, https://doi.org/10.1016/j.jmrt.2024.12.189.
• Alice Vermale, Lilian Khelladi, Javier Rojas-Nunez, Samuel Baltazar, José Rogan, Max Ramirez, Fiorella Roco, Felipe J. Valencia, Atomistic study of CoCrCuFeNi high entropy alloy nanoparticles: Role of chemical complexity, Journal of Molecular Graphics and Modelling, Volume 130, 2024,108776, ISSN 1093-3263, https://doi.org/10.1016/j.jmgm.2024.108776.
• Javier Rojas-Nunez, Alejandra García-García, Esther A. Huitrón-Segovia, Eduardo M. Bringa, Samuel E. Baltazar, Graphene oxide under the nanoscope: A comprehensive study of nanoindentation behavior, journal of Materials Research and Technology, Volume 30, 2024, Pages 1864-1872, ISSN 2238-7854, https://doi.org/10.1016/j.jmrt.2024.03.177.
• D.R. Tramontina, O.R. Deluigi, R. Pinzón, J. Rojas-Nunez, F.J. Valencia, R.C. Pasianot, S.E. Baltazar, R.I. Gonzalez, E.M. Bringa, Probing radiation resistance in simulated metallic core–shell nanoparticles, Computational Materials Science, Volume 227, 2023, 112304, ISSN 0927-0256, https://doi.org/10.1016/j.commatsci.2023.112304.
• Deluigi, Orlando, Felipe Valencia, Diego R. Tramontina, Nicolás Amigo, Javier Rojas-Nunez, and Eduardo M. Bringa. 2023. "Influence of Grain Size on Mechanical Properties of a Refractory High Entropy Alloy under Uniaxial Tension" Crystals 13, no. 2: 357. https://doi.org/10.3390/cryst13020357.
• Castro, M., Baltazar, S.E., Rojas-Nunez, J. et al. Enhancing the magnetic response on polycrystalline nanoframes through mechanical deformation. Sci Rep 12, 5965 (2022). https://doi.org/10.1038/s41598-022-09647-2.
• Alejandro Prada, Rafael I. González, María B. Camarada, Sebastián Allende, Alejandra Torres, Javiera Sepúlveda, Javier Rojas-Nunez, and Samuel E. Baltazar. Nanoparticle Shape Influence over Poly(lactic acid) Barrier Properties by Molecular Dynamics Simulations.  ACS Omega 2022 7 (3), 2583-2590, https://doi.org/10.1021/acsomega.1c04589.
• Rojas-Nunez, J., Baltazar, S.E., Gonzalez, R.I. et al. Polycrystalline Ni nanotubes under compression: a molecular dynamics study. Sci Rep 10, 21096 (2020). https://doi.org/10.1038/s41598-020-76276-y.
• Rafael I. González, Javier Rojas-Nunez, Felipe J. Valencia, Francisco Munoz, Samuel E. Baltazar, Sebastián Allende, José Rogan, Juan Alejandro Valdivia, Miguel Kiwi, Ricardo Ramírez, Jeffery A. Greathouse, Imogolite in water: Simulating the effects of nanotube curvature on structure and dynamics, Applied Clay Science, Volume 191, 2020, 105582, ISSN 0169-1317, https://doi.org/10.1016/j.clay.2020.105582.
• Freire, R. M. and Rojas-Nunez, J. and Elias-Arriaga, A. L. and Fujisawa, K. and Troncoso, L. and Denardin, J. C. and Baltazar, S. E. Natural arrangement of AgCu bimetallic nanostructures through oleylamine reduction, journal Inorg. Chem. Front. The Royal Society of Chemistry.  2020, 7, 24, 4902-4912. http://dx.doi.org/10.1039/D0QI00940G.