output
19922026
most citedThe clustering of galaxies in the completed SDSS-III Baryon Oscillation Spectroscopic Survey: cosmological analysis of the DR12 galaxy sample

3.1k citations

Showing 2018 · cond-mat.mes-hallShow all

8 papers · 2 filters

cond-mat.mes-hall2018★ 25 cited

Topological phases and twisting of graphene on a dichalcogenide monolayer

Abdulrhman M. Alsharari, Mahmoud M. Asmar, Sergio E. Ulloa

Depositing monolayer graphene on a transition metal dichalcogenide (TMD) semiconductor substrate has been shown to change the dynamics of the electronic states in graphene, inducin…

cond-mat.mes-hall2018★ 35 cited

Lateral Interfaces of Transition Metal Dichalcogenides: A Stable Tunable One-Dimensional Physics Platform

Oscar Ávalos-Ovando, Diego Mastrogiuseppe, Sergio E. Ulloa

We study in-plane lateral heterostructures of commensurate transition-metal dichalcogenides, such as MoS-WS and MoSe-WSe, and find interfacial and edge stat…

cond-mat.mes-hall2018★ 9 cited

Sublattice symmetry breaking and Kondo-effect enhancement in strained graphene

Dawei Zhai, Kevin Ingersent, Sergio E. Ulloa +1

Kondo physics in doped monolayer graphene is predicted to exhibit unusual features due to the linear vanishing of the pristine material's density of states at the Dirac point. Desp…

cond-mat.mes-hall2018★ 50 cited

Local versus extended deformed graphene geometries for valley filtering

Dawei Zhai, Nancy Sandler

The existence of two-inequivalent valleys in the band structure of graphene has motivated the search of mechanisms that allow their separation and control for potential device appl…

cond-mat.mes-hall2018★ 48 cited

Tunable spin-polarized edge currents in proximitized transition metal dichalcogenides

Natalia Cortés, O. Ávalos-Ovando, L. Rosales +2

We explore proximity-induced ferromagnetism on transition metal dichalcogenide (TMD), focusing on molybdenum ditelluride (MoTe) ribbons with zigzag edges, deposited on ferrom…

cond-mat.mes-hall2018★ 3 cited

Electron Scattering in 2D Semiconductors: Contrasting Dirac and Schrödinger Behavior

D. Meneses-Gustin, S. E. Ulloa, V. Lopez-Richard

Electronic transport through a material depends on the response to local perturbations induced by defects or impurities in the material. The scattering processes can be described i…

cond-mat.mes-hall2018★ 44 cited

Quantum Wires and Waveguides Formed in Graphene by Strain

Y. Wu, D. Zhai, C. Pan +5

Confinement of electrons in graphene to make devices has proven to be a challenging task. Electrostatic methods fail because of Klein tunneling, while etching into nanoribbons requ…

cond-mat.mes-hall2018★ 24 cited

Proximity-induced topological phases in bilayer graphene

Abdulrhman M. Alsharari, Mahmoud M. Asmar, Sergio E. Ulloa

We study the band structure of phases induced by depositing bilayer graphene on a transition metal dichalcogenide monolayer. Tight-binding and low-energy effective Hamiltonian calc…