Ahmed A. Al‐Ghamdi
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View article: Hand Foreign Body–induced Osteomyelitis Due to Retained Wood for 12 Years: A Case Report
Hand Foreign Body–induced Osteomyelitis Due to Retained Wood for 12 Years: A Case Report Open
Summary: Penetrating injuries frequently result in retained foreign bodies, which are often overlooked during initial examination. Delayed detection can lead to complications such as infections, tissue reactions, and functional impairment.…
View article: Epidermoid Cysts Mimicking Hand Abscesses: A Case Series Highlighting Diagnostic Challenges and Surgical Management
Epidermoid Cysts Mimicking Hand Abscesses: A Case Series Highlighting Diagnostic Challenges and Surgical Management Open
Summary: Epidermoid cysts are benign, slow-growing cutaneous lesions that can develop in various regions of the body, including the hands. Due to their nonspecific clinical presentation, they are frequently misdiagnosed as abscesses, parti…
View article: Influence of Canal Curvature Measurements Techniques on the Prevalence and Location of File Separation, Determined by Using an Image Analysing Software - A Retrospective Study.
Influence of Canal Curvature Measurements Techniques on the Prevalence and Location of File Separation, Determined by Using an Image Analysing Software - A Retrospective Study. Open
View article: Interfacial Photothermal Solar Desalination: A Call to Repentance
Interfacial Photothermal Solar Desalination: A Call to Repentance Open
Interfacial photothermal solar evaporation (IPSE) is a process that uses direct solar heating to generate water vapour. Research in this process has grown explosively in the past decade and claims about its relevance to commercial applicat…
View article: Moving Forward Together: The Emergence of the Interconnected Geospatial Ecosystem
Moving Forward Together: The Emergence of the Interconnected Geospatial Ecosystem Open
View article: Colors Matter: AI-Driven Exploration of Human Feature Colors
Colors Matter: AI-Driven Exploration of Human Feature Colors Open
This study presents a robust framework that leverages advanced imaging techniques and machine learning for feature extraction and classification of key human attributes-namely skin tone, hair color, iris color, and vein-based undertones. T…
View article: High-Temperature CO₂ Separation from Flue Gas Using Ceramic Membranes: Experimental Insights and Artificial Neural Network Modeling
High-Temperature CO₂ Separation from Flue Gas Using Ceramic Membranes: Experimental Insights and Artificial Neural Network Modeling Open
The effective capturing of carbon dioxide (CO₂) from flue gases represents an important environmental and economic challenge, where such emissions are considered a major contributor to global climate issue. Traditional capturing techniques…
View article: Efficacy and safety of azithromycin in treating sinusitis patients: a systematic review and meta-analysis of randomized controlled trails
Efficacy and safety of azithromycin in treating sinusitis patients: a systematic review and meta-analysis of randomized controlled trails Open
Background: Sinusitis is an inflammation of the paranasal sinuses and is commonly treated with antibiotics. The widely used antibiotics for this condition are macrolides, especially azithromycin. However, its effectiveness and side effects…
View article: Evidence of Mixed Ionic-Electronic Conduction in Srlafe1-Xmnxtio6 (X=0, 0.33, 0.67 & 1.0) Double Perovskites: Structural and Dielectric Impedance Studies
Evidence of Mixed Ionic-Electronic Conduction in Srlafe1-Xmnxtio6 (X=0, 0.33, 0.67 & 1.0) Double Perovskites: Structural and Dielectric Impedance Studies Open
View article: Assessment of knowledge and awareness among nurses of a tertiary care hospital regarding the management of acute poisoning: A cross-sectional study
Assessment of knowledge and awareness among nurses of a tertiary care hospital regarding the management of acute poisoning: A cross-sectional study Open
View article: Investigating the optimistic in-vitro and in-vivo therapeutic effects of wild grape: Vitis jacqumantii R. Parker
Investigating the optimistic in-vitro and in-vivo therapeutic effects of wild grape: Vitis jacqumantii R. Parker Open
View article: Variation in chemical composition of fresh and commercial Royal Jelly associated with international standards
Variation in chemical composition of fresh and commercial Royal Jelly associated with international standards Open
View article: Field Study: In Health Centers and Hospitals, Infection Control and Awareness of Workers in All Specialties
Field Study: In Health Centers and Hospitals, Infection Control and Awareness of Workers in All Specialties Open
This field study worked in hospitals and health centers to activate infection control standards in health facilities, and the importance of applying them to workers in health facilities even after health centers obtained the accreditation …
View article: Pollution of irrigation water in East Nile Delta, Egypt: Physicochemical and parasitological studies
Pollution of irrigation water in East Nile Delta, Egypt: Physicochemical and parasitological studies Open
View article: Enhancing tetrafullerene based photosensors and photovoltaic cells by graphene oxide doping
Enhancing tetrafullerene based photosensors and photovoltaic cells by graphene oxide doping Open
View article: Correction: Electrical characterization of silicon PV-cell: modeling
Correction: Electrical characterization of silicon PV-cell: modeling Open
View article: Impact of TiO2, ZnO, and Methylene Blue Doping on the Dielectric anisotropy of planar 8CB nematic liquid crystal
Impact of TiO2, ZnO, and Methylene Blue Doping on the Dielectric anisotropy of planar 8CB nematic liquid crystal Open
In this study, the impact on the dielectric properties of 8CB with the dispersion of TiO2, ZnO, and methylene blue (0% to 5%) is examined. Employing capacitance–voltage (C–V) measurements across frequencies ranging from 10 kHz to 2 MHz, we…
View article: Johanson–Blizzard syndrome caused by novel UBR1 mutation in four Saudi patients
Johanson–Blizzard syndrome caused by novel UBR1 mutation in four Saudi patients Open
Johanson–Blizzard syndrome (JBS) is a rare genetic disorder caused by Ubiquitin Protein Ligase E3 Component N‐Recognin1 (UBR1) gene mutations. It is characterized by exocrine pancreatic insufficiency, craniofacial deformities, sensorineura…
View article: Smart alloy metalized novel photonic NEMS photodiode with CuAlV/n-Si/Al junction structure
Smart alloy metalized novel photonic NEMS photodiode with CuAlV/n-Si/Al junction structure Open
In this work, a novel smart (shape memory) alloy metalized photonic silicon wafer photodiode with Schottky type CuAlV/n-Si/Al contact structure as a nano-electro-mechanical-system (NEMS) photodevice was fabricated by thermal evaporation te…
View article: Graphene Oxide Optimized Tetrafullerene Photodiodes and Solar Cells
Graphene Oxide Optimized Tetrafullerene Photodiodes and Solar Cells Open
View article: High Brightness Electroluminescence of Non‐Carrier‐Injection QLEDs with Precise Layer Processing by Spontaneous Spreading Method
High Brightness Electroluminescence of Non‐Carrier‐Injection QLEDs with Precise Layer Processing by Spontaneous Spreading Method Open
The luminescent properties and mechanisms of non‐carrier injection (NCI) mode quantum dot light‐emitting diodes (QLEDs) are explored in this work. The intermediate insulator electric layer, Poly(vinylidene fluoride‐trifluoroethylene‐chloro…
View article: Recent advances and future outlook in mode-locked lasers with multimode fibers
Recent advances and future outlook in mode-locked lasers with multimode fibers Open
Multimode fibers (MMFs) have attracted interest because of their larger mode area and additional spatial degrees of freedom compared with single-mode fibers. Recently, MMFs have been introduced into mode-locked lasers for new cavity struct…
View article: Hybrid photonic device based on Graphene Oxide (GO) doped P3HT-PCBM/p-Silicon for photonic applications
Hybrid photonic device based on Graphene Oxide (GO) doped P3HT-PCBM/p-Silicon for photonic applications Open
Graphene oxide (GO) doped poly(3-hexylthiophene):[6,6]-phenyl C61 butyric acid methyl ester (P3HT:PCBM) interlayered Al/p-Si Schottky barrier diodes (SBDs) were manufactured by spin coating technique and investigated for the effects of GO …
View article: Machine learning models for efficient characterization of Schottky barrier photodiode internal parameters
Machine learning models for efficient characterization of Schottky barrier photodiode internal parameters Open
We propose ANN-based models to analyze and extract the internal parameters of a Schottky photodiode (SPD) without presenting them with any knowledge of the highly nonlinear thermionic emission (TE) expression of the device current. We trai…
View article: Opening band gap of multi-color graphene quantum dots using D-fructose as a green precursor
Opening band gap of multi-color graphene quantum dots using D-fructose as a green precursor Open
Graphene was successfully isolated by Professors Andre Geim and Kostya Novoselov in 2004. Graphene has attracted considerable research importance for its distinctive properties and potential applications. In this study, low-cost and high b…
View article: Optoelectronic enhancement of ZnO/p-Si Schottky barrier photodiodes by (Sn,Ti) co-doping
Optoelectronic enhancement of ZnO/p-Si Schottky barrier photodiodes by (Sn,Ti) co-doping Open
In this study, metal–semiconductor–metal (MSM) ZnO-based Schottky barrier diodes (SBDs) were fabricated on the basis of titanium-doped tin–zinc oxide (SZT) films by sol–gel spin coating. Au/(Sn:Zn):Ti:ZnO/p-Si/Au SBDs with varying wt% of T…
View article: Direct Observation of Photon Induced Giant Band Renormalization in 2D PdSe<sub>2</sub> Dichalcogenide by Transient Absorption Spectroscopy
Direct Observation of Photon Induced Giant Band Renormalization in 2D PdSe<sub>2</sub> Dichalcogenide by Transient Absorption Spectroscopy Open
Insight into fundamental light‐matter interaction as well as underlying photo‐physical processes is crucial for the development of novel optoelectronic devices. Palladium diselenide (PdSe 2 ), an important representative of emerging 2D nob…
View article: Effect of CuO doping on the performance of LaB6 interlayer films in Al/CuO:LaB6/p-Si/Al diodes
Effect of CuO doping on the performance of LaB6 interlayer films in Al/CuO:LaB6/p-Si/Al diodes Open
This study investigates the fabrication and performance analysis of Al/CuO:LaB6/p-Si/Al diodes with CuO-doped LaB6 interlayer films of varying concentrations (1%, 5%, and 10%). Experimental evidence demonstrates the limitations of 0% CuO d…
View article: Nonlinear optical response of niobium telluride and its application for demonstrating pulsed fiber lasers
Nonlinear optical response of niobium telluride and its application for demonstrating pulsed fiber lasers Open
Niobium telluride (NbTe2), a kind of few-layer two-dimensional (2D) transition metal dichalcogenides (TMDs) material, has been theoretically predicted with nonlinear absorption properties and excellent optical response. Herein, we experime…
View article: Bias and illumination-dependent room temperature negative differential conductance in Ni-doped ZnO/p-Si Schottky photodiodes for quantum optics applications
Bias and illumination-dependent room temperature negative differential conductance in Ni-doped ZnO/p-Si Schottky photodiodes for quantum optics applications Open
In this article, evidence for the existence of illumination and bias-dependent negative differential conductance (NDC) in Ni-doped Al/ZnO/p-Si Schottky diodes, and the possible mechanism for its origin, are presented. The atomic percentage…