Showing papers in "Arabian Journal of Chemistry in 2019"

TL;DR: In this article, a green synthesis of the Platinum nanoparticle of dates is carried out for examining their effect on various cancer cells, and the extract solution of Dates (biodegradable surfactant) is used for this purpose.

TL;DR: In this paper, a review of the application of carbon nanotubes in the field of separation chemistry is presented, which can help researcher to gain vast knowledge about application of CNTs in separation chemistry.

TL;DR: In this article, a novel adsorbent (MWCNT-Fe3O4/Ag) was synthesized by using iron (magnetic agent), and silver (catalytic and surface enhancer agent) to further approach in a magnetic SPE-GC/MS method for determining of phthalic acid esters (PAEs) in carbonated soft drink samples.

TL;DR: Interestingly, the plant extract synthesized gold nanoparticles showed effective inhibition zone against Gram-positive and Gram-negative pathogens, and the minimum inhibitory concentration of synthesizer showed effective inhibitory activity against Escherichia coli and Listeria monocytogenes.

TL;DR: Iota carrageenan purification was done by dissolving iota carrabenan powder in water as discussed by the authors, the powder was used to form a purified Iota carabanean film based solid polymer electrolyte, Ionic conductivity value of the film was determined by EIS.

TL;DR: In this paper, an electrospun carbon nanofibers (ECNF) was used as nano-adsorbents for the adsorption of methylene blue (MB) from aqueous solution.

TL;DR: In this article, Parkinsonea aculeata L. growing in Saudi Arabia were investigated for the first time using UPLC-ESI/MS/MS in negative mode.

TL;DR: In this paper, a green and cost-effective one-pot hydrothermal method using a new single precursor N-(2-hydroxyethyl) ethylenediamine triacetic acid (HEDTA) as both the carbon and nitrogen sources is reported.

TL;DR: In this article, a carbazole-based compound (R01) was synthesized using a simple two-step method from low-cost commercially available compounds and used as an HTM.

TL;DR: An enzyme based nanocomposite host matrix comprising of Poly(3,4-ethylenedioxythiophene) and 1-Butyl-3-methylimidazolium trifluoromethanesulfonate based ionic liquid functionalized reduced graphene oxide (PEDOT/ILRGO) has been designed for the electrochemical detection of organophosphorus pesticides.

TL;DR: In this paper, a simple, eco-friendly, cost-effective and rapid microwave-assisted method has been developed to synthetize dendritic silver nanostructures, composed of silver nanoparticles (AgNPs), using white grape pomace aqueous extract (WGPE) as both reducing and capping agent.

TL;DR: In this article, a co-precipitation method was used to construct a nanocomposite for liquid-phase oxidation of aromatic alcohols in presence of O2 as a green oxidant under alkali-free conditions.

TL;DR: In this paper, the authors used humic acid modified iron oxide nanoparticles (HA-Fe3O4 NPs) and cationic fluorosurfactant (CFS) (PDMAEMA-b-PHFBA) as co-stabilizer.

TL;DR: In this article, a typical layer-by-layer method for the fabrication of multifunctional Fe3O4@mTiO2@noble metal triplex core-shell composite nanoparticle (NP) was reported.

TL;DR: In this paper, the authors investigated the adsorptive recovery of urea from synthetic urine using fly ash and found that 1.5g ash loading, initial urea concentration of 13.5% L−1, urine pH = 6.0, sorption temperature = 30°C and 150rpm shaker speed were the optimal process parameters.

TL;DR: In this paper, the authors proposed an innovative and versatile method for preparation of highly stable and conductive supported ionic liquid (IL) membranes for proton exchange fuel cell applications by radiation induced grafting of 4-vinyl pyridine (4-VP) onto poly(ethylene-co-tetrafluoroethylene) (ETFE) film.

TL;DR: In this article, the authors focused on the conversion of harmful materials (calcium carbide slag [CCS] and flue gas) into CaCO3 particles through an accelerated mineral carbonation process.

TL;DR: A series of octahedral phenanthroline cobalt chlorides, aqua and carbonates complexes have been prepared, characterized, and their antibacterial activity was studied in detail in terms of zone inhibition and minimum inhibitory concentrations as discussed by the authors.

TL;DR: In this article, a hybrid catalyst composed of a platinum thin layer and modified with manganese oxide (MnOx) is recommended for the oxygen evolution reaction (OER), and the authors evaluated the impact of the catalyst's annealing in oxygen atmosphere on its catalytic activity toward OER.

TL;DR: In this article, a mixture of 2,2,6-trimethyl-6-oxianyl-tetrahydro-pyran-3-ol was extracted from Zingiber officinale.

TL;DR: In this paper, a modified sol-gel method based on self-assembly technique was used to prepare the nano-formulations and the synthesized nanoparticles were characterized by X-Ray diffraction (XRD), Fourier transforms infrared (FT-IR), Scanning electron microscopy (SEM), X-ray photoelectron spectroscopy (XPS), UV-vis diffuse reflectance spectra (PL), and photoluminescence spectra.

TL;DR: In this article, the multicomponent syntheses of 2,4-di-aryl-quinolines and analogous polycyclic derivatives as anti-tuberculosis agents were described.

TL;DR: In this paper, the temperature-dependent synthesis of gold nanoparticles (AuNP) using diatom cells of Diadesmis gallica was successfully performed, and the resulting biosynthesis product was a bionanocomposite containing AuNP.

TL;DR: In this paper, a general five-step synthesis of a short library of benzo[7,8]indolizinoquinolinine analogues of the poison rosettacin and 22-hydroxyacuminatine alkaloids from DMAD and ortho -ketoanilines is reported.

TL;DR: In this article, the relative energies of the three different isomers, HOMO and LUMO orbitals, and NMR chemical shifts were calculated, using the density functional theory in order to determine the coordination number.

TL;DR: In this paper, the serum organochlorine pesticides (OCPs) levels and risk of exposure among Saudi adults were determined using gas chromatography mass spectrometry (GC-MS/MS) in 302 serum samples collected from adult Saudis.

TL;DR: The utility of the Nozaki-type coupling for the synthesis of macrocyclic benzo[b]thiophene-fused enediynes has been explored in this article.

TL;DR: In this paper, pH sensors based on tetra-metal oxide system (TMOF) film was synthesized by branched cathodic electrodeposition technique, which were applied on various substrates such as titanium, steel, tin, and copper.

TL;DR: In this paper, a flow injection analysis method with spectro-electrochemical detection (FIA/SEC) was presented to determine trace levels of imazapyr on water samples.

TL;DR: The full Elsevier Policy on Article Withdrawal can be found at https://www.elsevier.com/about/our-business/policies/article-withdrawal as discussed by the authors.