Imagen del contacto

Alejandro Pacheco Sanjuan

Ingeniero Mecánico, Universidad de los Andes, Colombia
Doctor of Philosophy (Ph.D.) in Engineering Science and Mechanics, Virginia Polytechnic Institute and State University, USA

Áreas de investigación

Mecánica de sólidos deformables, Mecánica computacional, Mecánica de materiales nano-estructurados.

Publicaciones Recientes

  • Mehrshad Mehboudi, Alex M. Dorio, Wenjuan Zhu, Arend van der Zande, Hugh O. H. Churchill, Alejandro A. Pacheco-Sanjuán, Edmund O. Harriss, Pradeep Kumar, and Salvador Barraza-Lopez, 2016, “Two-Dimensional Disorder in Black Phosphorus and Monochalcogenide Monolayers”, Vol. 16(3), pp. 1704–1712, Nano Letters, American Chemical Society
  • Utt, Kainen, Rivero Pablo, Mehboudi, Mehrshad, Harriss, Edmund, Borunda, Mario, Pacheco-Sanjuán Alejandro, Barraza-Lopez Salvador, 2015, “Intrinsic defects, fluctuations of the local shape, and the photo-oxidation of black phosphorus”, Vol. 1(6), pp. 320-327, ACS Central Science, American Chemical Society
  • Mehrshad Mehboudi, Kainen Utt, Humberto Terrones, Edmund O. Harriss, Alejandro A. Pacheco-Sanjuán, Salvador Barraza-Lopez, 2015, “Strain and the optoelectronic properties of nonplanar phosphorene monolayers”, Vol. 112(19), pp. 5888-5892, Proceedings of the National Academy of Science of the United States of America, National Academy of Sciences
  • Alejandro A. Pacheco-Sanjuán, Humberto Terrones, Mehrshad Mehboudi, Edmund Harriss, Salvador Barraza-Lopez, 2014, “Quantitative chemistry and the discrete geometry of conformal atom-thin crystals”, Vol. 8(2), pp. 1136–1146, ACS Nano, American Chemical Society
  • Alejandro A. Pacheco-Sanjuán, Zhengfei Wang, Hamed Pour Imani, Mihajlo Vanevic, Salvador Barraza-Lopez, 2014, “Graphene’s morphology and electronic properties from discrete differential geometry”, Vol. 89(12), pp. 121403-1: 121403-6, Physical Review B, American Physical Society
  • James V. Sloan, Alejandro A. Pacheco-Sanjuán, Zhengfei Wang, Cedric Horvath, y Salvador Barraza-Lopez, 2013, “Strain gauge fields for rippled graphene membranes under central mechanical load: An approach beyond first-order continuum elasticity”, Vol. 87(15), pp. 155436-1: 155436-7, Physical Review B, American Physical Society
  • Alejandro A. Pacheco-Sanjuán, Zhengfei Wang, Mihajlo Vanevic, Salvador Barraza-Lopez, 2013, “Strain-engineering of graphene’s electronic structure beyond continuum elasticity”, Vol. 166, pp. 70-75, Solid State Communications, Pergamon-Elsevier
  • Pacheco A.A., Batra R.C., 2013, “Analysis of structural changes during plastic deformations of amorphous polyethylene”, Vol. 54, pp. 819-840, Polymer, Elsevier
  • Batra R.C., Pacheco A.A., 2010, “Changes in internal stress distributions during yielding of square prismatic gold nano-specimens”, Vol. 58(8), pp. 3131-3161, Acta Materialia, Pergamon-Elsevier
  • Pacheco, A.A., Batra R.C., 2009, “Local and global instabilities in nanosize rectangular prismatic gold specimens”, Vol. 46(4), pp. 960-976, Computational Materials Science, Elsevier
  • Pacheco, A.A., Batra R.C., 2008, “Instabilities in shear and simple shear deformations of gold crystals”, Vol. 56(11), pp. 3116-3143, Journal of the Mechanics and Physics of Solids, Pergamon-Elsevier

Otras publicaciones

  • J. V. Sloan, A. A. Pacheco Sanjuan, Z. Wang, C. M. Horvath, S. Barraza-Lopez, 2013, “Discrete gauge fields for graphene membranes under mechanical strain”, Vol. 1549(2), pp. 31-34, Perspectives on Politics, Cambridge University Press

Proyectos de investigación

  • “Flexoelectricity in 2D nanomaterials for energy harvesting devices and nanosensors”, Fondecyt 1171600, 3 años, 2017, Investigador Principal
  • “Mechanism of Respiratory Syncytial Virus Entry in Normal Human Bronchial Epitheli”, National Institute of Health (USA), 5 años, 2014, Coinvestigador
  • “Effective elastic properties of cellular materials for biomedical applications”, COLCIENCIAS (Colombia), 1 año, 2010, Coinvestigador
  • “Design and thermodynamics of nanometric diffraction grids”, COLCIENCIAS (Colombia), 1 año, 2010, Investigador Principal