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Abdullahi Lawal

Publications (6)

Electronic and Optical Properties of Bi2Te3 Thin Film: A First Principles Calculations within Cooper’s Exchange Potentials

Abdullahi Lawal, A. B. Suleiman & A. S. Gidado · Journal of Materials Science Research and Reviews · 2019

Bismuth telluride (Bi2Te3) thin film has received great interests for laser photonic, optical communication, biomedical imaging, gas sensing and motion detection applications. Therefore, to expose its hidden potentials, detailed knowledge of its optoelectronic properties at the l...

Open access Research Article 10.9734/jmsrr/2019/v2i140

G0W0+BSE study of Optoelectronic and Thermoelectric Characteristics of Bulk and Monolayer PdS2 in Orthorhombic Structure for Solar Cell Applications

Ibrahim D Yusuf, Abdussalam Balarabe Suleiman, Abdullahi Lawal & Chifu E Ndikilar · Physical Science International Journal · 2025

Transition metal dichalcogenides (TMDs) have produced enormous interests due to their novel physical properties and wide ranges of potential applications. This study uses highly accurate first principles calculations within HSE06 functional, G0W0+BSE and Boltzmann transport theor...

Open access Research Article 10.9734/psij/2025/v29i4892

Electronic Structure and IR Spectra Analysis of Tetrathiafulvelene (TTF) Using RHF and DFT Quantum Mechanical Methods

L. S. Taura, Rabiu Nuhu Muhammad, Abdullahi Lawal & A. S. Gidado · Journal of Energy Research and Reviews · 2022

Tetrathiafulvalene (C6H4S4) is an organosulfur compound used in the manufacture of organic optoelectronic materials. Restricted Hartree-Fock (RHF) and Density Functional Theory (DFT) were employed for the study of the optimized molecular structure of TTF using different basis set...

Open access Research Article 10.9734/jenrr/2022/v10i430262

Solvent Effects on the Structural, Electronic, Non-Linear Optical and Thermodynamic Properties of Perylene Based on Density Functional Theory

N. M. Sulaiman, L. S. Taura, Abdullahi Lawal, A. S. Gidado & A. Musa · Journal of Materials Science Research and Reviews · 2019

Perylene (C20H12) is an important member of the polycyclic aromatic hydrocarbons (PAHs) that has a wide applications such as organic photovoltaic cells, field effect transistors and biosensors. Optimized bond lengths and bond angles, HOMO-LUMO energy gap, global chemical indices,...

Open access Research Article

Retracted: First-Principles Calculation of Optoelectronic Properties of Antimony Sulfides Thin Film

A. B. Suleiman, A. S. Gidado & Abdullahi Lawal · Physical Science International Journal · 2019

Antimony sulfide (Sb2S3) thin film have received great interests as an absorbing layer for solar cell technology. Electronic and optical properties of Sb2S3 thin films were studied by first principles approach. Highly accurate full-potential linearized augmented plane wave (FP-LA...

Open access Research Article 10.9734/psij/2019/v22i130123

Structural, Electronic and Optical Properties of Stanene Doped Beryllium: A First Principle Study

L. S. Taura, Isah Abdulmalik, A. S. Gidado & Abdullahi Lawal · Physical Science International Journal · 2021

Stanene is a 2D hexagonal layer of tin with exceptional electronic and optical properties. However, the semiconductor applications of stanene are limited due to its zero band-gap. However, doping stanene could lead to a band gap opening, which could be a promising material for el...

Open access Research Article 10.9734/psij/2021/v25i430251