160 Result(s)
within
Analytical Chemistry
Physical Chemistry
Ben Ep**er
Article
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Article
A novel mixed halide co-based hybrid compound: crystal structure, Hirshfeld surface analysis and thermal behavior
A great deal of interest has been devoted to the design of a novel cobalt-based hybrid-material with interesting structure properties. Crystals of (C6H16N)2[CoBr2.06Cl1.94] (1) were prepared at room temperature t...
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How to drink like a liposome
The interactions of lipid bilayer cell membranes with liquid biomolecular condensates are key to many biological processes, including endocytosis. New research shows a model system of liposomes that are able t...
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Crystal structure, Hirshfeld surface analysis, computational and antifungal studies of dihydropyrimidines on the basis of salicylaldehyde derivatives
We herein reported the synthesis of dihydropyrimidines 1 and 2 on the basis of nitro and brominated salicylaldehyde derivatives by Biginelli reaction in microwave conditions in the presence of cheap low toxic cop...
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High incorporation of magnetite nanoparticles inside tetraaza macrocyclic Schiff base cavity: spectroscopic characterization and modeling by DFT calculation
This work presents a simple synthesis of tetraaza macrocyclic Schiff base ligand (C40H28N4), its complex [(C40H28N4)@Fe(II)], and a novel complex of magnetite Fe3O4NPs incorporated inside tetraaza macrocyclic cav...
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Kinetic study of methyl oleate epoxidation under phase transfer catalysis by heat flow measurement
The epoxidation of vegetable oils is an environmentally friendly process that allows the synthesis of platform molecules for many industrial applications. The diphasic nature of the reaction results in limitat...
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A new mathematical method for quantifying flame trajectory length of inclined buoyant jet fires in crosswind
Outdoor gas pipeline leakage often results in inclined jet fires, often causes the domino incidents in industry and greatly threatens process safety and environment. In practical conditions, the presence of am...
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Optical, electrochemical, and sensing properties of (E)‐2‐[[(4-hydroxyphenyl)imino]methyl]phenol for the detection of iodide ions
An electrochemical sensor based on (E)-2-[[(4-hydroxyphenyl)imino]methyl]phenol (anil) was developed for the detection of iodide anions. The complexation ability of the anil with I−, Br−, Cl−, CN−, SCN−, ...
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Numerical performance assessment of a solar greenhouse dryer for the drying of Olive Mill Wastewater
Olive Mill wastewater is considered as a hazardous olive by-product due to its high organic load and its toxic activity. The drying of this effluent under a greenhouse dryer can be an interesting low-cost trea...
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Open AccessA rapid heating and high magnetic field thermal analysis technique
A new thermal analysis technique is described that allows measurements to be performed on bulk samples at extreme heating and cooling rates and in high magnetic fields. High heating rates, up to 1000 °C min−1, ar...
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Advancement of nanofluids in automotive applications during the last few years—a comprehensive review
The present paper focuses on a review recalling the main contributions of studies that involve nanofluids on automotive industry. The novelty of the paper consists on the concise synthesis presented, that high...
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A novel impedimetric sensor based on CuO(NPs)/polyaniline/murexide composite for cholesterol detection
In this study, we report a novel non-enzymatic cholesterol biosensor based on copper oxide nanoparticles (CuO), polyaniline nanofibers (PANI) and murexide (Mu) modified glassy carbon electrode. The modified el...
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Effect of combined natural convection and non-gray gas radiation on entropy generation through a cylindrical annulus
The present work is focused on the interaction between natural convection and thermal radiation in a participating medium through a cylindrical annulus. The Ray Tracing method through the quadrature T10 has been ...
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Correction to: Numerical simulation of the effect of chimney configuration on the performance of a solar chimney power plant
A correction to this paper has been published: https://doi.org/10.1007/s10973-021-10567-y
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Numerical simulation of the effect of chimney configuration on the performance of a solar chimney power plant
Previous studies have shown that the crosswind reduces the output power of a SCPP (solar chimney power plant) with the deflection of the plume at the exit and separation of wind flow there at the downstream. T...
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Regenerative, low-cost and switchable photoelectrochemical sensor for detection of Cu2+ using MnO2-GO heterojunction
In this work, we investigate the properties of manganese dioxide (MnO2) and graphene oxide (GO) to develop a new photoelectrochemical (PEC) sensor-based MnO2-GO heterojunction on stainless steel electrode for che...
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Synthesis, crystal structure, Hirshfeld surface analysis and characterization of a new Cd(II) complex with the 4,4’-dimethyl-2,2’-dipyridine monodentate ligand
Synthesis, crystal structure and spectroscopic characterization of the new Cd(II) complex with the bidentate ligand 4,4'-dimethyl-2,2'-dipyridine (DMDPy), [CdI2(DMDPy)2], is reported. The cadmium cation is hexa-c...
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Momentum and heat transfer characteristics of three-dimensional CuO/water nanofluid flow in a horizontal annulus: influences of nanoparticle volume fraction and its mean diameter
Both experimental and numerical studies are unanimous in enhancing heat transfer for forced convection of nanoparticle suspensions, while the available works pertaining to buoyancy-induced heat transfer in nan...
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Drop-on-demand 3D-printed silicon-based anodes for lithium-ion batteries
We present the application of drop-on-demand (DoD) dispensing technology for printing of silicon-based anodes. We show that the DoD printing technique is highly suitable for printing of arbitrary-geometry, hig...
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Conductivity study by complex impedance spectroscopy of solid solution AgxK1 − xNb4AsO13 (x = 0.2 and 0.62): effect of the substitution of K+ by Ag+ cations on the ionic conduction properties
Crystals of Ag0.2K0.8Nb4AsO13 (I) and Ag0.62K0.38Nb4AsO13 (II) were synthesized by a solid-state reaction. Both of them crystallize in the orthorhombic system, space group Cmcm with a = 10.469(2) Å, b = 10.403(2)...
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Synthesis of novel methoxyether derivative of isopulegol in a packed-bed flow reactor
8–Methoxymenthan–3–ol was synthesised in a packed-bed flow reactor by the reaction of isopulegol and methanol in the presence of amberlyst-15 dry hydrogen form catalyst. Key parameters that affect isopulegol c...
