E. B. Ettah

Design and Implementation of an Early Smoke Detection System for Fire Safety

N. A. Akonjom, E. B. Ettah & M. E. Ishaje · Physical Science International Journal · 2026

This project presents the construction of a low-cost, stand alone smoke detector circuit intended for early warning in the event of smoke emissions. The circuit utilizes smoke sensors as the primary detection unit, capable of sensing a wide range of smoke concentrations. A 9V bat...

Open access Research Article 10.9734/psij/2026/v30i2934

First-Principles Prediction of Structural, Mechanical Stability, Thermodynamic Performance and Phonon Dispersion in an Emerging VRhTe and VRuSb Heusler Materials

M. E. Ishaje, E. E. Iyeme, E. B. Ettah & N. A. Akonjom · Asian Journal of Physical and Chemical Sciences · 2026

This work investigated the structural, mechanical, thermodynamic, and phonon characteristics of Vanadium-Rhodium-Tellurium (VRhTe) and Vanadium-Ruthenium-Antimony (VRuSb) compounds by first-principles calculations grounded on density functional theory (DFT). The computations were...

Open access Research Article 10.9734/ajopacs/2026/v14i2296