Our People


Yonatan Betancur Ocampo
Research Associate
Affiliation: Solid State

Building : Marcos Moshinsky, Cub 123
Phone: 55 56 22 50 00 ext 2631

Website



Research Lines

  • Topological insulators
  • Effective models in two-dimensional materials and artificial lattices
  • Electron optics in two-dimensional materials
  • Topological phase transitions
  • Electronic transport properties in strained materials under electromagnetic fields

Knowledge Fields

  • Nanosciences and Condensed Matter
  • Optics and Quantum Physics
  • Applied Physics and Interdisciplinary Topics

Knowledge Areas

  • Two-dimensional systems and interfaces
  • Optical
  • Propiedades mecánicas y magnéticas de materiales
  • Physical and Mathematical Fundamentals of Quantum Mechanics
  • Interdisciplinary topics

Grants/Projects

  • Modelos efectivos de aislantes topológicos en sistemas de baja dimensionalidad, 2025-2026, Universidad Nacional Autónoma de México,
  • ESTUDIO DE LA DINÁMICA DE ELECTRONES EN MATERIALES BIDIMENSIONALES ANISÓTROPOS, 2021-2021, Otra,
  • Transporte electrónico en derivados del grafeno y otros materiales nuevos, 2020-2023, Consejo Nacional de Ciencia y Tecnología,
  • Transiciones topológicas de fase en redes cristalinas artificiales: emulación de moléculas y nanoestructuras, 2023-2024, Universidad Nacional Autónoma de México,

Selected Articles

  • Santiago Galván y García, Yonatan Betancur-Ocampo, Francisco Sánchez-Ochoa, and Thomas Stegmann, Atomically Thin Current Pathways in Graphene through Kekulé-O Engineering, Nano Letters, February 2024; 24(7), 2322-2327, DOI: 10.1021/acs.nanolett.3c04703 [V], Link
  • Santiago Galván y García, Yonatan Betancur Ocampo, Francisco Sánchez Ochoa, y Thomas Stegmann, Atomically Thin Current Pathways in Graphene through Kekulé-O Engineering, Nano Letters, February 2024; 24(2322), 6, DOI: 10.1021/acs.nanolett.3c04703 , Link
  • Santiago Galván y García, Thomas Stegmann, Yonatan Betancur Ocampo, Generalized Hamiltonian for Kekulé graphene and the emergence of valley-cooperative Klein tunneling, PHYSICAL REVIEW B, March 2022; 105(125139), 7, DOI: 10.1103/PhysRevB.105.125139 , Link
  • Erik Díaz Bautista, Yonatan Betancur Ocampo, Phase-space representation of Landau and electron coherent states for uniaxially strained graphene, PHYSICAL REVIEW B, March 2020; 101(125402), 17, DOI: 10.1103/PhysRevB.101.125402 , Link
  • Yonatan Betancur Ocampo, François Leyvraz, Thomas Stegmann, Electron optics in phosphorene pn junctions: negative reflection and anti-super-Klein tunneling, Nano Letters, September 2019; 19(7760), 9, DOI: 10.1021/acs.nanolett.9b02720 , Link
  • Yonatan Betancur Ocampo, Partial positive refraction in asymmetric Veselago lenses of uniaxially strained graphene, PHYSICAL REVIEW B, November 2018; 98(205421), 10, DOI: 10.1103/PhysRevB.98.205421 , Link

Latest Articles

  • Yonatan Betancur-Ocampo, Santiago Galván y García, Samuel Tehuacanero-Nuñez, José Reyes-Gasga, Thomas Stegmann, and Francisco Sánchez-Ochoa, Kekulé distortions in graphene on cadmium sulfide, Physical Review B, February 2025; 111(8), 085431, DOI: 10.1103/PhysRevB.111.085431 [V], Link
  • Yonatan Betancur Ocampo y Guillermo Monsivais, Identifying Klein tunneling signatures in bearded Su-Schrieffer-Heeger lattices from bent flat bands, Physical Review B, December 2024; 110(115432), 13, DOI: 10.1103/PhysRevB.110.115432 ,
  • Díaz-Bautista, E; Betancur-Ocampo, Y; Raya, A, Extended transfer matrix method for electron transmission in anisotropic 2D materials: Interplay of strain and (a)periodicity of potentials, JOURNAL OF APPLIED PHYSICS, September 2024; 136.0(12), -, DOI: 10.1063/5.0218589 [V],
  • Yonatan Betancur Ocampo, Bryan Manjarrez Montañez, Ángel Marbel Martínez Argüello, y Rafael Alberto Méndez Sánchez, Twofold topological phase transitions induced by third-nearest-neighbor hoppings in one-dimensional chains, PHYSICAL REVIEW B, March 2024; 109(104111), 7, DOI: 10.1103/PhysRevB.109.104111 [V], Link
  • Santiago Galván y García, Yonatan Betancur-Ocampo, Francisco Sánchez-Ochoa, and Thomas Stegmann, Atomically Thin Current Pathways in Graphene through Kekulé-O Engineering, Nano Letters, February 2024; 24(7), 2322-2327, DOI: 10.1021/acs.nanolett.3c04703 [V], Link

Former Students

  • Esteban Aguirre García, Transporte electrónico en el borofeno 8-pmmn: un modelo efectivo para el estudio de sus propiedades de transporte, 2023-12-01, Licenciatura