B. Aljawrneh
A5011860363- Particle physics theoretical and experimental studies
- Quantum Chromodynamics and Particle Interactions
- Nuclear physics research studies
- Supercapacitor Materials and Fabrication
- Particle accelerators and beam dynamics
- Neutrino Physics Research
- High-Energy Particle Collisions Research
- ZnO doping and properties
- Transition Metal Oxide Nanomaterials
- Advancements in Battery Materials
- Advanced battery technologies research
- Advanced Photocatalysis Techniques
- Electrospun Nanofibers in Biomedical Applications
- Atomic and Molecular Physics
- Semiconductor materials and interfaces
- Gas Sensing Nanomaterials and Sensors
- TiO2 Photocatalysis and Solar Cells
- Conducting polymers and applications
- Polymer composites and self-healing
- Phase Change Materials Research
- Ga2O3 and related materials
- Fusion materials and technologies
- 2D Materials and Applications
- Muon and positron interactions and applications
- Graphene and Nanomaterials Applications
Al-Zaytoonah University of Jordan
2022-2025
North Carolina Agricultural and Technical State University
2018-2023
The ratio of the nucleon F_{2} structure functions, F_{2}^{n}/F_{2}^{p}, is determined by MARATHON experiment from measurements deep inelastic scattering electrons ^{3}H and ^{3}He nuclei. was performed in Hall A Facility Jefferson Lab using two high-resolution spectrometers for electron detection, a cryogenic target system which included low-activity tritium cell. data analysis used novel technique exploiting mirror symmetry nuclei, essentially eliminates many theoretical uncertainties...
We report high-precision measurements of the deeply virtual Compton scattering (DVCS) cross section at high values Bjorken variable x_{B}. DVCS is sensitive to generalized parton distributions nucleon, which provide a three-dimensional description its internal constituents. Using exact analytic expression for all possible polarization states initial and final electron state photon, we present first experimental extraction four helicity-conserving form factors (CFFs) nucleon as function...
To probe CP violation in the leptonic sector using GeV energy neutrino beams current and future experiments argon detectors, precise models of complex underlying antineutrino interactions are needed. The E12-14-012 experiment at Jefferson Lab Hall A was designed to perform a combined analysis inclusive exclusive electron scatterings on both ($N = 22$) titanium ($Z nuclei beams. measurement nucleus provides essential information understand scattering argon, large contribution which comes from...
The success of the ambitious programs both long- and short-baseline neutrino-oscillation experiments employing liquid-argon time-projection chambers will greatly rely on precision with which weak response argon nucleus can be estimated. In E12-14-012 experiment at Jefferson Lab Hall A, we have studied properties by scattering a high-quality electron beam off high-pressure gaseous target. Here, present measured $^{40}$Ar$(e,e^{\prime})$ double differential cross section incident energy...
Quasielastic $^{12}$C$(e,e'p)$ scattering was measured at space-like 4-momentum transfer squared $Q^2$~=~8, 9.4, 11.4, and 14.2 (GeV/c)$^2$, the highest ever achieved to date. Nuclear transparency for this reaction extracted by comparing yield that expected from a plane-wave impulse approximation calculation without any final state interactions. The consistent with no $Q^2$ dependence, up proton momenta of 8.5~GeV/c, ruling out quantum chromodynamics effect color scales in exclusive...
The E12-14-012 experiment, performed in Jefferson Lab Hall A, has measured the $(e, e'p)$ cross section parallel kinematics using a natural argon target. Here, we report full results of analysis data set corresponding to beam energy 2.222 GeV, and spanning missing momentum range $15 \lesssim p_m 300$ MeV/c $12 E_m 80$ MeV. reduced section, determined as function $p_m$ $E_m$ with $\approx$4\% accuracy, been fitted Monte Carlo simulations involving model spectral including effects final state...
The electrical and photoelectrical properties of a p-Si/WO 3 /Ag sandwich structure fabricated utilizing radio frequency (RF) sputtering WO thin films were investigated. A comprehensive analysis the surface morphology, structural, optical characteristics was performed. findings demonstrated that RF-sputtered with smooth uniform morphology are well-applicable in large-area applications. exhibited well-crystallized structures 2.92 eV band gap, indicating their suitability for optoelectronic...
We present new precision measurements of the elastic electron-proton scattering cross section for momentum transfer (Q^{2}) up to 15.75 (GeV/c)^{2}. Combined with existing data, these provide an improved extraction proton magnetic form factor at high Q^{2} and double range over which a longitudinal or transverse separation can be performed. The difference between our results polarization data agrees that observed lower attributed hard two-photon exchange (TPE) effects, extending 8...
The E12-14-012 experiment, performed in Jefferson Lab Hall A, has measured the (e,e'p) cross section parallel kinematics using a natural titanium target. Here, we report full results of analysis data set corresponding to beam energy 2.2 GeV, and spanning missing momentum range 15 <= pm 250 MeV/c 12 Em 80 MeV. reduced been with ~7% accuracy as function both energy. We compared our Monte Carlo simulations model spectral including effects final state interactions. overall agreement between is...
Abstract In this work, iron oxide (Fe 3 O 4 ) magnetic nanoparticles (MNPs) and graphene (GO) nanosheets were prepared via the co-precipitation technique Modified Hummer method. Fe MNPs GO combined to prepare /GO nanocomposite subsequently conjugated with Digitonin (DIG) in order obtain a dual-targeted delivery system based on DIG/Fe nanocomposite. SEM images reveal presence of at scale 100 nm, exhibiting dispersion between nanosheets. Aggregation was observed various size scales. The XRD...
The E12-14-012 experiment performed at Jefferson Lab Hall A has collected inclusive electron-scattering data for different targets the kinematics corresponding to beam energy 2.222 GeV and scattering angle 15.54 deg. Here we present a comprehensive analysis of compare double-differential cross sections electrons, extracted using solid (aluminum, carbon, titanium) closed argon-gas cell. extend over broad range transfer, where quasielastic interaction, Delta-resonance excitation, inelastic...
We report measurements of the exclusive neutral pion electroproduction cross section off protons at large values x_{B} (0.36, 0.48, and 0.60) Q^{2} (3.1 to 8.4 GeV^{2}) obtained from Jefferson Lab Hall A experiment E12-06-014. The corresponding structure functions dσ_{T}/dt+εdσ_{L}/dt, dσ_{TT}/dt, dσ_{LT}/dt, dσ_{LT^{'}}/dt are extracted as a function proton momentum transfer t-t_{min}. results suggest amplitude for transversely polarized virtual photons continues dominate throughout this...
The E12-14-012 experiment, performed in Jefferson Lab Hall A, has collected exclusive electron-scattering data (e,e$^\prime$p) parallel kinematics using natural argon and titanium targets. Here, we report the first results of analysis set corresponding to beam energy 2,222 MeV, electron scattering angle 21.5 deg, proton emission -50 deg. differential cross sections, measured with $\sim$4% uncertainty, have been studied as a function missing momentum, compared Monte Carlo simulations,...
The synthesis and characterization of spinel cobalt-based metal oxides (MCo2O4) with varying 3d-transition ions (Ni, Fe, Cu, Zn) were explored using a hydrothermal process (140 °C for two hours) to be used as alternative counter electrodes Pt-free dye-sensitized solar cells (DSSCs). Scanning electron microscopy (SEM) atomic force (AFM) revealed distinct morphologies each oxide, such NiCo2O4 nanosheets, Cu Co2O4 nanoleaves, Fe diamond-like, Zn hexagonal-like structures. X-ray diffraction...
$^{2}\mathrm{H}(e,e'p)n$ cross sections have been measured at 4-momentum transfers of $Q^{2} = 4.5 \pm 0.5$ (GeV/c)$^{2}$ over a range neutron recoil momenta, $p_{\mathrm{r}}$, reaching up to $\sim1.0$ GeV/c. The data were obtained fixed angles $\theta_{nq} 35^\circ$, $45^\circ$ and $75^{\circ}$ with respect the 3-momentum transfer $\vec q$. new agree well previous which reached $p_{\mathrm{r}}\sim500$ MeV/c. At 35^\circ$ $45^\circ$, final state interactions (FSI), meson exchange currents...
The ratio of the nucleon $F_2$ structure functions, $F_2^n/F_2^p$, is determined by MARATHON experiment from measurements deep inelastic scattering electrons $^3$H and $^3$He nuclei. was performed in Hall A Facility Jefferson Lab used two high resolution spectrometers for electron detection, a cryogenic target system which included low-activity tritium cell. data analysis novel technique exploiting mirror symmetry nuclei, essentially eliminates many theoretical uncertainties extraction...
The nuclear dependence of the inclusive inelastic electron scattering cross section (the EMC effect) has been measured for first time in $^{10}$B and $^{11}$B. Previous measurements effect $A \leq 12$ nuclei showed an unexpected dependence; $^{11}$B were to explore this region more detail. Results are presented $^9$Be, $^{10}$B, $^{11}$B, $^{12}$C at incident beam energy 10.6~GeV. boron isotopes was found be similar that $^9$Be $^{12}$C, yielding almost no range $A=4-12$. This represents...