Explanipedia

On-Campus Student Medical Centre Between Theory and Practice Qassim University student medical centre - Case Study Open

S. Mohamed, Ahmed Elzainy, Zafar Rasheed, Yunes Alothaim, Hasan Homood Alsughayer , et al. · 2025

Providing comprehensive health care to students on campus is crucial to enhancing their overall well-being and academic success, as medical health care for students on Qassim University campus aims to meet their diverse health needs. Qassi…

Assessment of Bacterial Contamination in Lettuce (Lactuca sativa) Sold in Al-Rass City, Saudi Arabia Open

Abdulrahman Khaled Alshaya, Abdullah Alshaban, Anas Alkhelaiwi, Abdullah F. Alharbi, Feras Alharbi , et al. · 2025

Lettuce (Lactuca sativa), a widely consumed leafy vegetable, is susceptible to bacterial contamination, posing potential health risks to consumers. This study aimed to assess the microbiological quality of lettuce sold in Al-Rass City, Sau…

The Effectiveness of Using Mental Imagery Strategy in Teaching a Unit in an English Language Course in Developing Listening Comprehension Skills among First-Grade Secondary Students Open

M. Alharbi, Abdullah F. Alharbi · 2025

The Impact of Early Protein Advancement in Critically Ill Patients with COVID-19: A Multicenter Cardinality Matching Study Open

Abdulrahman Alissa, Ghazwa B. Korayem, Ohoud Aljuhani, Mashael AlFaifi, Lina I. Alnajjar , et al. · 2025

The advancement of protein in critically ill patients with COVID-19 was not associated with significant differences in the incidence of AKI. In contrast, the early advancement of protein in nutritional feeding within the first three days w…

Current strategies for improvements in the treatment of Alzheimer's disease Open

Nafaa Fadhel Nafea Alharbi, Maha Ahmad Seraj Alsabei, Nidaa Abdullah Ibrahim Khayat, Malak Salah Nughmush Alharbi, Abdulaziz Salah Ajab Alharbi , et al. · 2024

There have been many promising developments in recent years. Several new targets have been iden fied and new drugs developed, or exis ng drugs adapted, to treat AD. However, there are problems with side-effects and specificity. A number of…

The role of medical records in enhancing collaboration between nurses and physicians Open

Ali Alharbi, Meshari Ali Aljedaee, Abdulaziz Mohammed Alhassun, Nada Abdulrahman Amer Alajmi, Abdulaziz Mohammed Alhassun , et al. · 2024

Background: Effective patient records both paper-based and more recent electronic health records (HER) are crucial in enhancing the relationship between the nurse and the physician. Facilitating communication and co-ordination but have had…

Resonance Effect in Brunel Harmonic Generation in Thin Film Organic Semiconductors (Advanced Optical Materials 16/2023) Open

Weiwei Li, Ahmad Saleh, Manas Sharma, Christian Hünecke, Marek Sierka , et al. · 2023

In article number 2203070, Weiwei Li, Zilong Wang, and co-workers present a study on Brunel harmonic generation in thin-film organic semiconductors exposed to intense ultrashort laser excitation. The authors find that resonant transitions …

Resonance Effect in Brunel Harmonic Generation in Thin Film Organic Semiconductors Open

Weiwei Li, Ahmad Saleh, Manas Sharma, Christian Hünecke, Marek Sierka , et al. · 2023

Nonlinear optical properties of organic semiconductors (OSCs) have been extensively investigated in the perturbative regime, while strong light induced high‐order processes in solid‐state OSCs are less studied. Here, below‐threshold harmon…

Ethical considerations in the use of patient medical records for research Open

Salem Mohammad Raea, Khaled Minawir Almotairi, Ali Alharbi, Ghalib Talal Almutairi, Abdulaziz Mohammed Alhassun , et al. · 2023

Background: The exchange of data allows major advancements in the medical field and contributes to growth in data research in general. However, these practices also raiseethical concerns such as patient’s privacy rights, patients’ self-own…

Resonance effects in Brunel harmonic generation in thin film organic semiconductors Open

Weiwei Li, Ahmad Saleh, Manas Sharma, Marek Sierka, Christian Hünecke , et al. · 2022

Organic semiconductors have attracted extensive attention due to their excellent optical and electronic properties. Here, we present an experimental and theoretical study of Brunel harmonic generation in two types of porphyrin thin films: …

Fifth-order nonlinear optical response of Alq3 thin films Open

Ahmad Saleh, Weiwei Li, Hadi AlQahtani, Marcel Neuhaus, Ali S. Alshehri , et al. · 2022

The fifth-order optical nonlinearity of Tris-(8-hydroxyquinoline) aluminium (Alq3) thin films deposited on quartz substrates when exposed to an intense laser excitation of mid-infrared femtosecond pulses is investigated. This property was …

The emergence of macroscopic currents in photoconductive sampling of optical fields Open

Johannes Schötz, Ancyline Maliakkal, Johannes Blöchl, Dmitry A. Zimin, Zilong Wang , et al. · 2022

Impact of COVID-19 on burnout among healthcare workers in intensive care units and emergency departments: Review Open

Abdulah Jeza Aljohani, Sami Sunaid Alharbi, Mohammed Albalawi, Mohammed Eid Alhawiti, Ahmad Nafal Mohmmed Alsulami , et al. · 2022

Background: The COVID-19 pandemic has significantly impacted healthcare systems worldwide, leading to increased stress and burnout among healthcare workers (HCWs), particularly in intensive care units (ICUs) and emergency departments (EDs)…

Fifth-Order Nonlinear Optical Response of Alq3 Thin Films Open

Ahmad Saleh, Hadi AlQahtani, A.M. Alshehri, M. Alharbi, Abdallah M. Azzeer , et al. · 2022

Transient field-resolved reflectometry at 50–100 THz Open

Marcel Neuhaus, Johannes Schötz, Mario Aulich, Anchit Srivastava, Džiugas Kimbaras , et al. · 2021

Transient field-resolved spectroscopy enables studies of ultrafast dynamics in molecules, nanostructures, or solids with sub-cycle resolution, but previous work has so far concentrated on extracting the dielectric response at frequencies b…

Transient field-resolved mid-infrared reflectometry Open

Marcel Neuhaus, Johannes Schötz, Mario Aulich, Amar Srivastava, Džiugas Kimbaras , et al. · 2021

Transient field-resolved spectroscopy enables studies of excited charge carrier dynamics in solids with sub-cycle resolution. Field-resolved spectroscopy of solids has been limited to frequencies below 50 THz. Here, we demonstrate transien…

Transient field-resolved reflectometry at 50-100 THz Open

Marcel Neuhaus, Johannes Schötz, Mario Aulich, Amar Srivastava, Džiugas Kimbaras , et al. · 2021

Transient field-resolved spectroscopy enables studies of ultrafast dynamics in molecules, nanostructures, or solids with sub-cycle resolution, but previous work has so far concentrated on extracting the dielectric response at frequencies b…

Phase-Matching for Generation of Isolated Attosecond XUV and Soft-X-Ray Pulses with Few-Cycle Drivers Open

Johannes Schötz, Benjamin Förg, Wolfgang Schweinberger, I. Liontos, Hafiz M. A. Masood , et al. · 2020

Isolated attosecond pulses (IAPs) produced through laser-driven high-harmonic generation (HHG) hold promise for unprecedented insight into biological processes via attosecond x-ray diffraction with tabletop sources. However, efficient scal…

Phase-matching mechanism for high-harmonic generation in the overdriven regime driven by few-cycle laser pulses Open

Johannes Schötz, Benjamin Förg, Wolfgang Schweinberger, I. Liontos, Hafiz M. A. Masood , et al. · 2019

Isolated attosecond pulses (IAPs) produced through laser-driven high-harmonic generation (HHG) hold promise for unprecedented insight into biological processes via attosecond x-ray diffraction with tabletop sources. However, efficient scal…

Raman gas self-organizing into deep nano-trap lattice Open

M. Alharbi, Anton Husakou, Matthieu Chafer, B. Debord, Frédéric Gérôme , et al. · 2016

Ultra-Large Core Size Hypocycloid-Shape Inhibited Coupling Kagome Fibers for High-Energy Laser Beam Handling Open

Benoît Debord, Abhilash Amsanpally, M. Alharbi, Luca Vincetti, Jean-Marc Blondy , et al. · 2015

We report on the fabrication and characterization of 19-cell hypocycloid-shape Kagome fibers with core size larger than 100 μm. These inhibited coupling fibers present low propagation loss (100 dB/km) over broad transmission range with low…

Deeply-trapped molecules in self-nanostructured gas-phase material Open

M. Alharbi, Anton Husakou, Benoît Debord, Frédéric Gérôme, Fetah Benabid · 2015

Since the advent of atom laser-cooling, trapping or cooling natural molecules has been a long standing and challenging goal. Here, we demonstrate a method for laser-trapping molecules that is radically novel in its configuration, in its un…

Over-five octaves wide Raman combs in high-power picosecond-laser pumped H_2-filled inhibited coupling Kagome fiber Open

Aurélien Benoît, Benoît Beaudou, M. Alharbi, Benoît Debord, Frédéric Gérôme , et al. · 2015

We report on the generation of over 5 octaves wide Raman combs using inhibited coupling Kagome guiding hollow-core photonic crystal fiber filled with hydrogen and pumped with 22.7 W average power and 27 picosecond pulsed fiber laser. Combs…

Triple-cup hypocycloid-core inhibited coupling Kagome hollow-core photonic crystal fiber Open

Luca Vincetti, Benoît Debord, M. Alharbi, Frédéric Gérôme, F. Benabid · 2015

We report on design and fabrication of a new hypocycloid core-contour Kagome HCPCF based on a triangular-like shaped core exhibiting smaller effective area and comparable confinement loss than previous hypocycloid core-contour Kagome fiber…

Fano resonance in inhibited coupling Kagome fiber Open

Abhilash Amsanpally, B. Debord, M. Alharbi, Ekaterina Ilinova, Luca Vincetti , et al. · 2015

We report on the first experimental observation of Fano resonances in inhibitedcoupling guiding Kagome fiber. A high-spectral resolution fiber-transmission showed the typical Fano asymmetric feature and a high dynamic-range near-field imag…

Splicing tapered inhibited-coupling hypocycloid-core Kagome fiber to SMF fibers Open

Xiaoming Zheng, B. Debord, M. Alharbi, Luca Vincetti, Frédéric Gérôme , et al. · 2015

We report on tapered inhibited coupling Kagome-fiber with a down-ratio as large as 2.4 while maintaining the hypocycloid-core shape. The insertion-loss of SMF spliced to tapered Kagome-fiber was measured with minimum of 0.48dB at 1550nm.

Triple-cup hypocycloid-core inhibited coupling Kagome hollow-core photonic crystal fiber Open

Luca Vincetti, Aurélien Benoît, M. Alharbi, Frédéric Gérôme, Fetah Benabid · 2015

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Inhibited coupling kagome fibers with ultra-large hollow-core size for high energy ultrafast laser applications Open

B. Debord, Abhilash Amsanpally, M. Alharbi, Luca Vincetti, Jean-Marc Blondy , et al. · 2015

We report on enlarged hollow-core diameter inhibited coupling Kagome fibers with record loss of 100 dB/km and ppm power overlap with silica surround, suitable for high energy ultrafast laser handling.

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