2 papers
cond-mat.mes-hall2025
Retrieval of fundamental material parameters of monolayer transition metal dichalcogenides from experimental exciton energies: An analytical approach
Duy-Nhat Ly, Dai-Nam Le, Dang-Khoa D. Le +1
We propose a straightforward and highly accurate method for extracting material parameters such as screening length, bandgap energy, exciton reduced mass, and the dielectric consta…
cond-mat.mtrl-sci2024
Analytical exciton energies in monolayer transition-metal dichalcogenides
Hanh T. Dinh, Ngoc-Hung Phan, Duy-Nhat Ly +5
We derive an analytical expression for -state exciton energies in monolayer transition-metal dichalcogenides (TMDCs): $E_{\text{ns}}=-{\text{Ry}}^*\times P_n/{(n-1/2+0.479\, r^*…