3 papers
cond-mat.mtrl-sci2025
Theoretical investigations of electronic and optical properties of double perovskite CsTl ( Bi, In; Cl, Br, I) for photovoltaic application
Ardimas, Edi Suprayoga
Lead-free double perovskites are gaining attention for photovoltaic (PV) applications due to their long carrier lifetimes, tunable bandgaps, and low toxicity. Using first-principle…
cond-mat.str-el2025
One-dimensional confined Rashba states in a two-dimensional SiBi induced by vacancy line defects
Arif Lukmantoro, Edi Suprayoga, Moh. Adhib Ulil Absor
Advanced defect engineering techniques have enabled the creation of unique quantum phases from pristine materials. One-dimensional (1D) atomic defects in low-dimensional systems ar…
cond-mat.mtrl-sci2022
Thermoelectrics properties of two-dimensional materials with combination of linear and nonlinear band structures
Andri Darmawan, Edi Suprayoga, Ahmad R. T. Nugraha +1
We investigate thermoelectric (TE) properties of two-dimensional materials possessing two Dirac bands (a Dirac band) and a nonlinear band within the three-(two-)band model using li…