2 papers
cond-mat.mtrl-sci2026
Defect-Engineered Beryllium Dinitride (BeN2) Monolayer with Light-Metal Decoration for Reversible High-Capacity Hydrogen Storage
Wael Othman, Ibrahim Alghoul, K-F. Aguey-Zinsou +2
Hydrogen (H2) possesses the highest gravimetric energy density of any chemical fuel and is the most abundant element in the universe. However, its extremely low volumetric energy d…
physics.atom-ph2007
Inner-shell Annihilation of Positrons in Argon, Iron and Copper Atoms
M. A. Abdel-Raouf, M. M. Abdel-Mageed, S. Y. El-Bakry
The annihilation parameters of positrons with electrons in different shells of Argon, Iron and Copper atoms are calculated below the positronium (Ps) formation thresholds. Quite ac…