Hewa Y. Abdullah
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View article: Retraction notice to “Phosphorus encapsulated gallium nitride and aluminum nitride nanotubes as nonenzymatic sensors for fructose, glucose, and xylose sugars as biomarkers for diabetes-mellitus: Outlook from computational study” [Chemical Physics Impact 7 (2023) 100348]
Retraction notice to “Phosphorus encapsulated gallium nitride and aluminum nitride nanotubes as nonenzymatic sensors for fructose, glucose, and xylose sugars as biomarkers for diabetes-mellitus: Outlook from computational study” [Chemical Physics Impact 7 (2023) 100348] Open
View article: Plasma argon particle interactions in a non-equilibrium state through the Maxwell-Boltzmann kinetic equation
Plasma argon particle interactions in a non-equilibrium state through the Maxwell-Boltzmann kinetic equation Open
Non-thermal argon plasmas serve multiple functions, particularly in healthcare and industrial applications. Numerous particles of the same species exhibit varying velocities, referred to as a population. The distribution function is a stan…
View article: Simulation and analysis of triangular structure metamaterial properties at microwave frequencies for medical sensor applications
Simulation and analysis of triangular structure metamaterial properties at microwave frequencies for medical sensor applications Open
The development of antenna technology is increasingly developing in medical sensor applications. The medical sensor antenna can be strengthened with a split ring resonator (SRR) metamaterial structure. Metamaterial is an artificial materia…
View article: Effect of ultraviolet radiation on total electron content in global positioning system observations
Effect of ultraviolet radiation on total electron content in global positioning system observations Open
Climate is one of the basic elements for understanding natural phenomena and the development of civilizations throughout history. Climate change determines most of the modifications of human nature and culture, as human must adapt to chang…
View article: The Evolution of 174Yb, 176Hf, 178W and 180Os Isotones
The Evolution of 174Yb, 176Hf, 178W and 180Os Isotones Open
The characteristics of 174Yb, 176Hf, 178W, and 180Os isotones are determined, followed by the calculation of their energy states. The first energy states 𝐸21+ and the ratios of the second excited energy states to the first excited energy s…
View article: Transitional character of Nd-Dy (N=90) isotones in IBM model
Transitional character of Nd-Dy (N=90) isotones in IBM model Open
The Interacting Boson Model is used to study the level structure of ground state, beta, and gamma bands in150Nd, 152Sm, 154Gd and 156Dy (N = 90) isotones. The energy ratios R_((I+2)⁄2) and R_(0_2⁄2_1 ) are compared to the predictions of U(…
View article: Lowest electronic states of neutral and ionic <scp>LiN</scp>
Lowest electronic states of neutral and ionic <span>LiN</span> Open
We have investigated the potential energy curves (PECs) of the LiN heteronuclear diatomic molecule, including its ionic species LiN + and LiN − , using explicitly correlated multi‐reference configuration interaction (MRCI‐F12) calculations…
View article: The impact of lead on structural, electronic, and vibrational properties of pristine C36 and its boron, nitrogen-dopant C36 on pentagonal and hexagonal rings
The impact of lead on structural, electronic, and vibrational properties of pristine C36 and its boron, nitrogen-dopant C36 on pentagonal and hexagonal rings Open
In this work, lead's impacts on the structural, electronic, and vibrational characteristics of pure C36 and C36 doped with boron and nitrogen on pentagonal and hexagonal rings are calculated using the DFT method. We provide an in-depth exa…
View article: Equilibrium of argon plasma particles at high pressure
Equilibrium of argon plasma particles at high pressure Open
The density value and plasma reaction rate are the physical quantities needed to produce plasma. Both are used to estimate the heat energy and operating time of the plasma. Argon plasma at atmospheric pressure is widely used in industry. D…
View article: RETRACTED: Phosphorus encapsulated gallium nitride and aluminum nitride nanotubes as nonenzymatic sensors for fructose, glucose, and xylose sugars as biomarkers for diabetes-mellitus: Outlook from computational study
RETRACTED: Phosphorus encapsulated gallium nitride and aluminum nitride nanotubes as nonenzymatic sensors for fructose, glucose, and xylose sugars as biomarkers for diabetes-mellitus: Outlook from computational study Open
Excessive sugar consumption has been correlated with various adverse health outcomes, encompassing both short-term and long-term implications for human well-being. Traditional approaches for sugar detection, such as chromatography, spectro…
View article: Description of energy levels and decay properties in 158Gd nucleus
Description of energy levels and decay properties in 158Gd nucleus Open
In this paper, IBM-1 and IBM-2 with a SU(3) limit are used to describe the 158Gd isotope. The calculations of energy levels in the ground state, beta-, and gamma-bands are made up, which account for 15 energy levels. However, we found that…
View article: Effect of chemical ions on oil palm midribs and leaves by direct electric voltage treatment
Effect of chemical ions on oil palm midribs and leaves by direct electric voltage treatment Open
The productivity of palm trees grown is generally measured in monthly and yearly periods, but on a shorter time scale, it is particularly measured by the plant maintenance of palm trees. Consideration of the general productivity in time is…
View article: Hexachlorobenzene (HCB) adsorption onto the surfaces of C60, C59Si, and C59Ge: Insight from DFT, QTAIM, and NCI
Hexachlorobenzene (HCB) adsorption onto the surfaces of C60, C59Si, and C59Ge: Insight from DFT, QTAIM, and NCI Open
Several reports have shown that nanomaterials have been found to be effective for gas sensing application and the adsorption of hazardous organochloride. Herein, dispersion corrected density functionals; D3-B3LYP-D3, ωB97XD, M06-2X and PBE…
View article: Exact Solutions of position dependent mass Schrodinger equation with Pseudoharmonic Oscillator and its thermal properties using extended Nikiforov-Uvarov method
Exact Solutions of position dependent mass Schrodinger equation with Pseudoharmonic Oscillator and its thermal properties using extended Nikiforov-Uvarov method Open
In this work, we find the exact solution of Schrödinger wave equation for position dependent mass with pseudoharmonic oscillator using extended Nikiforov-Uvarov method. We obtained the energy-eigen equation presented in a closed and compac…
View article: Effect of direct current electric field on the root growth of oil palm seedlings
Effect of direct current electric field on the root growth of oil palm seedlings Open
The acceleration of the growth in the rate of oil palm seed roots is a non-chemical solution in nursery needs. Utilizing the electricity sector as an increase in germination productivity. In this case, this study examines variations in the…
View article: Exact solutions of $$\kappa$$-dependent Schrödinger equation with quantum pseudo-harmonic oscillator and its applications for the thermodynamic properties in normal and superstatistics
Exact solutions of $$\kappa$$-dependent Schrödinger equation with quantum pseudo-harmonic oscillator and its applications for the thermodynamic properties in normal and superstatistics Open
The effects of the curvature parameters on the energy eigenvalues and thermodynamic properties of quantum pseudoharmonic oscillator are investigated within the framework of nonrelativistic quantum mechanics. By employing Nikiforov-Uvarov m…
View article: Determination of thermodynamic properties of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.svg"> <mml:mrow> <mml:mi>C</mml:mi> <mml:mi>r</mml:mi> <mml:mi>H</mml:mi> <mml:mo>,</mml:mo> <mml:mi>N</mml:mi> <mml:mi>i</mml:mi> <mml:mi>C</mml:mi> </mml:mrow> </mml:math> and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si2.svg"> <mml:mrow> <mml:mi>C</mml:mi> <mml:mi>u</mml:mi> <mml:mi>L</mml:mi> <mml:mi>i</mml:mi> </mml:mrow> </mml:math> diatomic molecules with the linear combination of Hulthen-type potential plus Yukawa potential
Determination of thermodynamic properties of and diatomic molecules with the linear combination of Hulthen-type potential plus Yukawa potential Open
In this work, we investigate the thermodynamic properties of CrH,NiC and CuLi diatomic molecules with a linear combination Hulthen and Yukawa potentials in the presence and absence of magnetic and Aharanov-Bohm (AB) fields. The Schrödinger…
View article: Adsorbing CNCl on pristine, C-, and Al-doped boron nitride nanotubes: A density functional theory study
Adsorbing CNCl on pristine, C-, and Al-doped boron nitride nanotubes: A density functional theory study Open
View article: Thermodynamic Evaluation of Coshine Yukawa Potential (Cyp) for Some Diatomic Molecule Systems
Thermodynamic Evaluation of Coshine Yukawa Potential (Cyp) for Some Diatomic Molecule Systems Open
Within the framework of non-relativistic quantum mechanics, the bound state approximate solution of the SE is solved for the coshine Yukawa potential (CYP) using the Nikiforov–Uvarov (NU) method. By employing the Greene-Aldrich-type approx…
View article: Silicon Carbide Based Nanotubes as a Sensing Material for Gaseous H2SiCl2
Silicon Carbide Based Nanotubes as a Sensing Material for Gaseous H2SiCl2 Open
View article: Theoretical and Experimental Investigation of the Electronic and Optical Properties of Pure and Interstitial Nitrogen -Doped (TiO2)n Cluster
Theoretical and Experimental Investigation of the Electronic and Optical Properties of Pure and Interstitial Nitrogen -Doped (TiO2)n Cluster Open
The structural and electronic properties of pure and nitrogen-doped TiO 2 nanoclusters are investigated using density functional theory (DFT) with vibrational modes. We performed numerical simulation using two methods based on theories at …
View article: Rotational Ground-State Bands of Doubly Even-Even 170,172Hf Isotopes
Rotational Ground-State Bands of Doubly Even-Even 170,172Hf Isotopes Open
Using phenomenological fitting, Sood’s semi-empirical formula have been investigated the rotational structure of even-even rare-earth 170,172Hf nuclei. The calculated rotational energies were compared with their corresponding experimental …
View article: Rotational Ground-State Bands of ¹⁶⁸Hf Nucleus
Rotational Ground-State Bands of ¹⁶⁸Hf Nucleus Open
This paper has been explained to study the rotational arrangement of even-even 168Hf isotope using the phenomenological fitting, Sood’s semi-empirical formula. The rotational energies from the calculated values were compared to the experim…
View article: Effect of Al- and Ga-doping on the adsorption of H <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msub> <mml:mrow/> <mml:mn>2</mml:mn> </mml:msub> </mml:math> SiCl <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msub> <mml:mrow/> <mml:mn>2</mml:mn> </mml:msub> </mml:math> onto the outer surface of boron nitride nanotube: a DFT study
Effect of Al- and Ga-doping on the adsorption of H SiCl onto the outer surface of boron nitride nanotube: a DFT study Open
There is a compelling reason to design cost-effective sensors to detect and measure harmful molecules such as dichlorosilane ( ) in the air. In this work, density functional theory (DFT) has been used to study the nature of the int…
View article: Non-covalent interactions of Cysteine onto C60, C59Si, and C59Ge: A DFT study
Non-covalent interactions of Cysteine onto C60, C59Si, and C59Ge: A DFT study Open
The study of intermolecular interactions is of great importance. This study attempted to quantitatively examine the interactions between Cysteine (C 3 H 7 NO 2 S) and fullerene nanocages, C 60 , in a vacuum. As the frequent introduction of…
View article: Intermolecular Interactions Between Serine and C60, C59Si, and C59Ge: A DFT Study
Intermolecular Interactions Between Serine and C60, C59Si, and C59Ge: A DFT Study Open
The study of intermolecular interactions is of great importance. This study attempted to quantitatively examine the interactions between Serine (C3H7NO3) and fullerene nanocages, C60, in vacuum. …
View article: Enhancing the absorption of 1-chloro-1,2,2,2-tetrafluoroethane on carbon nanotubes: an ab initio study
Enhancing the absorption of 1-chloro-1,2,2,2-tetrafluoroethane on carbon nanotubes: an ab initio study Open
View article: Nuclear Gamma-soft Character in ¹²⁸Ba
Nuclear Gamma-soft Character in ¹²⁸Ba Open
We report the properties of gamma soft O(6) of 128Ba isotones with neutron N = 72 using Interacting Vector Boson Model (IVBM), interacting Boson Model (IBM-1), Bohr-Mottelson Model (BM), and Doma-El-Gendy (D-G) relation. The first energy l…