SEARCH Articles Figures Tables DFTB method functional-based tight-binding Density functional-based tight-binding method Density-functional tight-binding DFTB) method Density-functional tight-binding method Extended Hiickel Tight Binding method Real Space Tight-Binding Methods Self-consistent charge density functional tight-binding method The Tight-Binding Method Tight-binding Tight-binding method basis functions Tight-binding method empirical Tight-binding method introduced Tight-binding method matrix elements Tight-binding methods Hamiltonian