3 papers
cond-mat.mtrl-sci2026
Non-Hermitian Tight-Binding Bands in Graphene: Optical Conductivity, Strain Effects, and Bernal Bilayer Extension
Maolin Bo, Yaorui Tan, Sunxin Fan +4
Within the tight binding framework of graphenes Ï electron nearest neighbors, the Tan Bo model parametrizes transition energies t(dr) based on bond lengths and angles via the Mobi…
cond-mat.mes-hall2026
Electrostatic Screening Modulation of Graphene's Electronic Structure and the Helical Wavefunction Dominated Topological Properties
Yaorui Tan, Xiang Chen, Yunhu Zhu +4
This study examines electrostatic screening effects in graphene using tight binding calculations based on the Binding energy and Bond Charge model and a modified version of it. The…
cond-mat.mtrl-sci2025
Electronic Structure, mass fluctuation, and Localized Bond Properties of two-dimensional double-layer transition metal chalcogenide MX (M = Mo, W; X = S, Se, Te) Calculated Based on Density Functional Theory and BBC model
Yaorui Tan, Maolin Bo
This study systematically investigates the electronic structure and bonding properties of two-dimensional bilayer transition metal chalcogenides MX2 (M = Mo, W; X = S, Se, Te) usin…