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
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, 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
Yonatan Betancur Ocampo, Erik Díaz Bautista, Thomas Stegmann, Valley-dependent time evolution of coherent electron states in tilted anisotropic Dirac materials, PHYSICAL REVIEW B, January 2022; 105(045401), 13, DOI: 10.1103/PhysRevB.105.045401, 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
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
Jesús Arturo Sánchez-Sánchez, Montserrat Navarro-Espino, Yonatan Betancur-Ocampo, José Eduardo Barrios-Vargas, Thomas Stegmann, Steering the current flow in twisted bilayer graphene, Journal of Physics: Condensed Matters, February 2022; 5(024003), 12, DOI: 10.1088/2515-7639/ac4ae0, Link
Yonatan Betancur Ocampo, Erik Díaz Bautista, Thomas Stegmann, Valley-dependent time evolution of coherent electron states in tilted anisotropic Dirac materials, PHYSICAL REVIEW B, January 2022; 105(045401), 13, DOI: 10.1103/PhysRevB.105.045401, Link
Yonatan Betancur Ocampo, Parisa Majari, Diego Espitia, François Leyvraz, and Thomas Stegmann, Anomalous Floquet tunneling in uniaxially strained graphene, PHYSICAL REVIEW B, April 2021; 103(155433), 14, DOI: 10.1103/PhysRevB.103.155433, Link
Emmanuel Paredes Rocha, Yonatan Betancur Ocampo, Nikodem Szpak, Thomas Stegmann, Gradient-index electron optics in graphene p-n junctions, PHYSICAL REVIEW B, January 2021; 103(045404), 10, DOI: 10.1103/PhysRevB.103.045404, Link