3 papers
cond-mat.mtrl-sci2026
Energy level alignment of vacancy-ordered halide double perovskites
Ibrahim Buba Garba, George Volonakis
Vacancy-ordered double perovskites have emerged as lead-free alternatives, offering remarkable stability and compositional tunability for optoelectronic applications. In this study…
cond-mat.mtrl-sci2025
Three-Dimensional to Layered Halide Perovskites: A Parameter-Free Hybrid Functional Method for Predicting Electronic Band Gaps
Ibrahim Buba Garba, Lorenzo Trombini, Claudine Katan +4
Accurate prediction of electronic band gaps in halide perovskites using density functional theory is crucial for optoelectronic applications. Standard hybrid functionals like HSE a…
cond-mat.supr-con2023
The Emergence of Anisotropic Superconductivity in the Nodal-line Semi-metal TlTaSe2
Mukhtar Lawan Adam, Ibrahim Buba Garba, Sulaiman Muhammad Gana +7
TlTaSe2 is a non-centrosymmetric quasi-2D crystal semi-metal hosting nodal-line topological features protected by mirror-reflection symmetry. Here, we investigated the superconduct…