Stone-Wales defective C60 fullerene for hydrogen storage

AA El-Barbary, AH Shabi - International Journal of Hydrogen Energy, 2024 - Elsevier
Hydrogen energy is one of promising non-polluting and renewable energy sources. In this
paper, we present a first principal study of hydrogen storage in pure C 60 fullerene cage and …

[HTML][HTML] Adsorption of CO, CO2, NO and NO2 on Boron Nitride Nanotubes: DFT Study

AA El-Barbary, KM Eid, MA Kamel, HO Taha… - Journal of Surface …, 2015 - scirp.org
The adsorption of CO, CO 2, NO and CO 2 gas molecules on different chiralities of single
boron nitride nanotubes (BNNTs) is investigated, applying the density functional theory and …

Multilithiation effect on the first hyperpolarizability of carbon–boron–nitride heteronanotubes: activating segment versus connecting pattern

RL Zhong, SL Sun, HL Xu, YQ Qiu… - The Journal of Physical …, 2014 - ACS Publications
Recently, the N-connecting pattern of the BN-segment has been shown as a suitable
strategy to enhance the static first hyperpolarizability (β0) of carbon–boron–nitride …

Hydrogen storage on cross stacking nanocones

AA El-Barbary - International Journal of Hydrogen Energy, 2019 - Elsevier
Hydrogen is one of promising energy sources with virtually non-polluting. In this paper, the
hydrogenation mechanism and hydrogen storage weight percentage of new forms of CNCs …

Hydrogenation mechanism of small fullerene cages

AA El-Barbary - International Journal of Hydrogen Energy, 2016 - Elsevier
Ab initio DFT (density functional theory) is used to investigate the hydrogenation energy and
hydrogenation mechanism of C n and C n H n fullerene cages from n= 20 to n= 60. All …

BN segment doped effect on the first hyperpolarizibility of heteronanotubes: Focused on an effective connecting pattern

RL Zhong, SL Sun, HL Xu, YQ Qiu… - The Journal of Physical …, 2013 - ACS Publications
An increasing number of scientists have focused on carbon–boron-nitride heteronanotubes
because of their particularly adjustable properties, as shown in many fields. In this work, four …

Connecting effect on the first hyperpolarizability of armchair carbon–boron–nitride heteronanotubes: pattern versus proportion

RL Zhong, HL Xu, ZM Su - Physical Chemistry Chemical Physics, 2016 - pubs.rsc.org
Carbon–boron–nitride heteronanotubes (BNCNT) have attracted a lot of attention because
of their adjustable properties and potential applications in many fields. In this work, a series …

Effect of Tubular Chiralities and Diameters of Single Carbon Nanotubes on Gas Sensing Behavior: A DFT Analysis

AA El-Barbary, KM Eid, MA Kamel, HM Osman… - Journal of Surface …, 2014 - scirp.org
Using density functional theory, the adsorption of CO, CO2, NO and CO2 gas molecules on
different chiralities and diameters of single carbon nanotubes is investigated in terms of …

1H and 13C NMR chemical shift investigations of hydrogenated small fullerene cages Cn, CnH, CnHn and CnHn+ 1: n= 20, 40, 58, 60

AA El-Barbary - Journal of Molecular Structure, 2015 - Elsevier
First principle calculations of 1 H and 13 C NMR chemical shift calculations for un-, mono-
and fully-hydrogenated fullerene cages (C n, C n H, C n H n and C n H n+ 1, n= 20, 40, 58 …

Potential energy of H2 inside the C116 fullerene dimerization: An atomic analysis

AA El-Barbary - Journal of Molecular Structure, 2016 - Elsevier
DFT method has proved useful for its ability to provide an atomic analysis of the dimerization
of fullerene molecules. Such atomic analysis may provide information that is not available by …