activity
20172026
most citedTopological flat band, Dirac fermions and quantum spin Hall phase in 2D Archimedean lattices

48 citations · 97 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2026

Tunable Electronic and Transport Properties of Biphenylene via Fluorination and Disorder

Lucas Soares Sousa, Felipe Crasto de Lima, Roberto Hiroki Miwa

Biphenylene (BPN) network is a newly synthesized 2D carbon allotrope hosting anisotropic Dirac electronic states. Here, we investigate how fluorination and correlated chemical diso…

cond-mat.mes-hall2025

Unveiling the Electronic Origin of Anomalous Contact Conductance in Twisted Bilayer Graphene

Kevin J. U. Vidarte, Caio Lewenkopf, F. Crasto de Lima +3

This study theoretically investigates the contact conductance in twisted bilayer graphene (TBG), addressing recent experimental observations from scanning tunneling microscopy (STM…

cond-mat.mtrl-sci2024★ 2 cited

Interacting Virtual Topological Phases in Defect-Rich 2D Materials

Felipe Crasto de Lima, Roberto H. Miwa, Caio Lewenkopf +1

We investigate the robustness of {\it virtual} topological states -- topological phases away from the Fermi energy -- against the electron-electron interaction and band filling. As…

cond-mat.mes-hall2019★ 48 cited

Topological flat band, Dirac fermions and quantum spin Hall phase in 2D Archimedean lattices

F. Crasto de Lima, Gerson J. Ferreira, R. H. Miwa

Materials with designed properties arises in a synergy between theoretical and experimental approaches. In this study we explore the set of Archimedean lattices forming a guidance…

cond-mat.mes-hall2019★ 22 cited

Orbital pseudospin-momentum locking in two-dimensional chiral borophene

Felipe Crasto de Lima, Gerson J. Ferreira, Roberto H. Miwa

Recently, orbital-textures have been found in Rashba and topological insulator (TI) surface states as a result of the spin-orbit coupling (SOC). Here, we predict a orbita…

cond-mat.mtrl-sci2017★ 25 cited

Tuning the topological states in metal-organic bilayers

F. Crasto de Lima, Gerson J. Ferreira, R. H. Miwa

We have investigated the energetic stability and the electronic properties of metal-organic topological insulators bilayers (BLs), -BL, with M=Ni and Pt, using first-p…