1,335 Result(s)
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Article
Ben Ep**er
Chemistry
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Article
Novel 1,2,3-Triazole Linked Chromene Hybrids: Microwave-Assisted Synthesis, Cytotoxic Activity, α-amylase Inhibitory Potential, Molecular Docking Analysis, and In-silico ADMET Profiling
This paper presents an efficient microwave-assisted synthesis of novel hybrid 1,4-disubstituted triazole derivatives under copper(I) catalyst. The formulas of the obtained products were determined based on spe...
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Raman and Dielectric Studies of Si5P6O25: Conduction Mechanism and Relaxation Process
Si5P6O25 was synthesized by reacting phosphoric acid and silica gel in a 1:1 molar ratio (P2O5/SiO2). X-ray diffraction and Rietveld refinement analysis confirmed the formation of a single crystalline phase with ...
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The superiority of nonconjugated structures in fluorescence: through-space vs. through-bond charge transfer
Constructing charge transfer (CT) state by introducing donor (D) and acceptor (A) is an efficient strategy to regulate the photophysical properties of luminescent materials. Traditional CT-type luminophores ar...
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Investigation of the structural, morphological, electrical and dielectric properties of Li2CaGeO4 compound
The synthesis of lithium calcium germanate ceramic powders was achieved through a conventional solid-state reaction method at high temperatures. The formation of the compounds was confirmed using X-ray diffrac...
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Unidirectional movement behavior of underwater bubbles on the wettability gradient mesh via asymmetrical bounce
The impact of underwater bubbles on solid surfaces with a gradient wettability is important for fundamental science and technological applications. Despite progress in the translational motion of underwater bu...
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Delayed Fluorescence and Amplified Chirality via Modified Substitution Position for Deep-red Circularly Polarized Organic Light Emitting-diodes
Develo** easily accessible deep-red/near-infrared circularly polarized emitters for practical organic light-emitting diodes remains a significant challenge. Here, a practical strategy has been proposed for d...
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Study on combustion characteristics and smoke components of aviation cable under low pressure
In order to study the cruise safety of aircraft under high altitude and low pressure, the combustion characteristics of protective cover and insulation layer of waxy aviation cable FXL under normal pressure an...
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Simulating the coal tar hydrodeoxygenation reaction process based on three perspectives: deoxygenation, hydrogenation, and cracking
This paper presents a reaction kinetics model for analyzing the coal tar hydrodeoxygenation process from the perspectives of deoxygenation, hydrogenation, and cracking. The model is established based on the da...
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Enhancement of the dyeability and antibacterial properties of cotton fabric by plasma assisted cationization using chitosan and quaternized poly[bis(2-chloroethyl) ether-alt-1,3-bis[3-(dimethylamino)propyl]urea
Many chemicals such as sodium chloride, sodium carbonate, synthetic dyes, oxidants, mordanting and softening agents used in clothing manufacture play a significant role in the pollution of global water resourc...
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Relationship between Lennard-Jones potential and physico-chemical parameters
We developed in this paper the used methodology to describe the Lennard-Jones potential of two atoms in rare gas. In this treatment we supposed that one atom could be described by a harmonic oscillator. The in...
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Lactiplantibacillus plantarum OL5 biosurfactants as alternative to chemical surfactants for application in eco-friendly cosmetics and skincare products
Cosmetics have been extremely popular throughout history and continue to be so today. Cosmetic and personal care products, including toothpaste, shampoo, lotions, and makeup, are typically made with petroleum-...
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Chaotropic Chromatography Method for Simultaneous Determination of Lamivudine, Abacavir and Dolutegravir in Pharmaceutical Formulations
In the pharmaceutical field, quality control professionals often face challenges when analyzing active substances that contain basic ionizable groups. One of the strategies available to address these issues is...
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Conductivity monitoring of PBASE functionalized CVD graphene electrode for biosensor applications
Graphene is extremely sensitive to its surrounding environment. In fact, any modification on its surface, such as an adsorption of a molecule, can change its properties. The conductivity of graphene is a cruci...
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Structural basis of Cfr-mediated antimicrobial resistance and mechanisms to evade it
The bacterial ribosome is an essential drug target as many clinically important antibiotics bind and inhibit its functional centers. The catalytic peptidyl transferase center (PTC) is targeted by the broadest ...
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Chemical Composition of Essential Oil (GC-FID and GC-MS), Phenolic Compounds Content (LC–ESI–MS), and Antioxidant Activity of Eucalyptus marginata Leaves from Northern Tunisia: Effect of Season
Eucalyptus marginata is an aromatic and medicinal plant species used in several industrial sectors, owing to the chemical properties of its essential oil. The present study aimed to evaluate the chemical composit...
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Enhancing the performance of styrene–butadiene rubber with nanoceramic powder for wear-resistant lining sheets
Nanomaterials exhibit distinct characteristics from conventional materials as a result of their extensive surface area and condensed dimensions. Additionally, it possesses unique and outstanding functionalitie...
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Application of Modified Bricks Ferrihydrite-Coated for the Elimination of Hormones from Contaminated Water: Case of 17α-Ethynylestradiol, Testosterone and Estrone
Hormones, categorized as emerging contaminants, enter the aquatic environment through wastewater effluents. Despite efforts by conventional wastewater treatment plants (WWTP), these hormones remain difficult t...
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Spray-Dried Alumina Granules Coated with a Novel Nanocomposite of Kaolin and a Synthesized Poly(vinyl alcohol-co-acrylic acid) Copolymer
The production of coated alumina granules by the spray-drying method often requires the incorporation of several additives, leading to complex interactions and potential defects during ceramic sintering. Furt...
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Open AccessNanosilver-based materials as feed additives: Evaluation of their transformations along in vitro gastrointestinal digestion in pigs and chickens by using an ICP-MS based analytical platform
The use of a new nanomaterial in the feed chain requires a risk assessment that involves in vitro gastrointestinal digestions to predict its degradation and oral exposure to nanoparticles. In this study, a nan...
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Phenolic Profile with Biological Activities Assessment of Ethanolic and Aqueous Extracts from Ephedra alata
Ephedra alata aerial parts are often used in Tunisian traditional medicine, especially patients with cancer. The current paper highlights, for the first time, the pro-apoptotic properties of its aqueous and ethan...
