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عمر حامد محمد عبد القادر Omar Hamed Mohamed Abd Elkader

Professor

عضو هيئة تدريس

كلية العلوم
كلية العلوم - قسم الفيزياء والفلك - مبني رقم 4 - 1ب 03
publication
Journal Article
2024

Unlocking the potential of borophene nanoribbons for efficient hydrogen storage

https://doi.org/10.1016/j.chemphys.2024.112482

This research explores the structural, electronic, optical, and hydrogen storage properties of borophene nanoribbons
(BNRs) with armchair (ANR-B-H) and zigzag (ZNR B-H) edges. Computational simulations optimized
these structures, revealing that 7ZNR-B-H has a superior binding energy. Chemical modifications, such as
fluorine passivation and functionalization, influenced bond parameters and quantum properties. Bilayer BNRs
showed increased stability and enhanced electrical conductivity. Our study demonstrated promising hydrogen
storage capabilities, with passivated and functionalized BNRs achieving suitable adsorption energies and a significant
gravimetric storage capacity of 20.32 wt%, exceeding DOE standards. NH2 functionalization notably
improved adsorption energy, enhancing potential for efficient hydrogen storage. Changes in absorption spectra
post-H2 adsorption further highlight BNRs’ potential for hydrogen storage applications. These findings provide
valuable insights into BNRs, paving the way for their use in electronic devices and hydrogen storage systems.

Publication Work Type
بحث أصيل
more of publication
publications

This study investigates the intermolecular interactions between 6-mercaptopurine (MP) and 6-thioguanine (TG)
drugs with Fe- and Ni-layered single hydroxides (LSH)…

by Omar H. Abd-Elkader
2024
publications

This research explores the structural, electronic, optical, and hydrogen storage properties of borophene nanoribbons
(BNRs) with armchair (ANR-B-H) and zigzag (ZNR B-…

by Omar H. Abd-Elkader
2024
publications

This study investigates chemical modifications on Germanium Sulfide (GeS) quantum dots (QDs) for selective
detection of thermal runaway gases (TRGs). We examine how doping with oxygen,…

by Omar H. Abd-Elkader
2024