Profesor jornada completa
- alejandro.pachecos@usm.cl
- Ir a Scopus
Alejandro Pacheco Sanjuan
Doctor of Philosophy (Ph.D.) in Engineering Science and Mechanics, Virginia Polytechnic Institute and State University, USA.
Ingeniero Mecánico, Universidad de los Andes, Colombia.
Áreas de especialización
Mecánica de sólidos deformables, Mecánica computacional, Mecánica de materiales nano-estructurados.
Publicaciones Seleccionadas
- Insights into the auxetic behavior of graphene: A study on the temperature dependence of Poisson’s ratio and in-plane moduli. Pacheco-Sanjuán, A., Batra, R.C. Carbon, 2023, 215, 118416
- Jaime Ibarra, Danilo Estay, Alejandro Pacheco, Luis Guzmán, Rodrigo Barraza, Felipe Chacana, César Hernández, Bond calibration method for macroparameters using the discrete element method framework., ENGINEERING FRACTURE MECHANICS, 2022.
- Alejandro Pacheco-Sanjuan, Romesh Batra, 2019. Accuracy of Föppl–von Karman membrane theory for determining elastic constants of monolayer graphene. International Journal of Mechanical Sciences. Volume 163, 105154.
- Alejandro Pacheco-Sanjuan, Tyler B. Bishop, Erin E. Farmer, Pradeep Kumar, and Salvador Barraza-Lopez, 2019. Evolution of elastic moduli through a two-dimensional structural transformation. Phys. Rev. B 99, 104108.
- Tyler B. Bishop, Erin E. Farmer, Afsana Sharmin, Alejandro Pacheco-Sanjuan, Pierre Darancet, and Salvador Barraza-Lopez, 2019. Quantum Paraelastic Two-Dimensional Materials. Phys. Rev. Lett. 122, 015703.
- 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
- 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
- Desarrollo de una máquina de fatiga multiaxial para la determinación de la confiabilidad estructural de piezas y sistemas mecánicos sometidos a condiciones complejas de carga”, presentado por la Universidad Técnica Federico Santa María al Concurso IDeA I+D 2023, ID 23I10188. Investigador Principal, año de adjudicación 2023, período de ejecución 2 años.
- GRAPHENE-BASED THERMAL PUMP TO ENABLE CONTINUOUS WATER FLOW THROUGH SLIT NANOCHANNELS, Fondecyt 1212053, Coinvestigador, año de adjudicación 2021, período de ejecución 3 años.
- Flexoelectricity in 2D nanomaterials for energy harvesting devices and nanosensors, Fondecyt 1171600, Investigador Principal, año de adjudicación 2017, período de ejecución 3 años.
- Mechanism of Respiratory Syncytial Virus Entry in Normal Human Bronchial Epitheli, National Institute of Health (USA), Coinvestigador, año de adjudicación 2014, período de ejecución 5 años.
- Effective elastic properties of cellular materials for biomedical applications, COLCIENCIAS (Colombia), Coinvestigador, año de adjudicación 2010, período de ejecución 1 año
