Research Articles (Chemistry): Recent submissions
Now showing items 1-20 of 246
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Investigating the effect of fine particulate matter (pm2.5) emission reduction on surface-level ozone (o3) during summer across the UK
(Multidisciplinary Digital Publishing Institute (MDPI), 2024)UK air pollutant data collected over a 10-year period (2010–2019) from 46 sites with Urban Traffic, Urban Background, Suburban Background, Rural Background, and Urban Industrial environmental types were analysed to study ... -
The crystal structure of fac-tricarbonyl(bis(3,5-dimethyl-4H-pyrazole)-κ1 N)-((nitrato)-κ1 O)-rhenium(I) - 3,5-dimethyl-4H-pyrazole(1/1), C18H23N7O6Re
(Walter de Gruyter GmbH, 2024)C18H23N7O6Re, triclinic, P 1 (no. 2), a = 10.527(2) Å, b = 10.849(2) Å, c = 11.215(2) Å, α = 72.798(2)°, β = 69.767(2)°, γ= 87.496(10)°, V = 1145.52(4) Å3, Z = 2, R gt(F) = 0.0273, wR ref(F 2) = 0.0727, T = 150(2) K. -
Simultaneous activation of aldehydes and methylamine liberation by 4,4ʹ trimethylenedipiperidine in the solid state synthesis of n methyl imines
(Springer Science and Business Media B.V., 2023)The commercially available 4,4ʹ-trimethylenedipiperidine (TMDP) was used in the solid state to activate various aldehydes and controlled the libration of methyl amine for preparing the corresponding N-methyl imines. It was ... -
Electrocatalytic performance of ni-promoted co nanoclusters supported by n-doped carbon foams for rechargeable zn-air batteries
(Elsevier B.V., 2023)Ni/Co diatomic clusters supported on nitrogen-doped carbon foams are prepared via molten salt method to improve the density of surface active sites of zinc-air battery catalysts and further explore metal-modified carbon-based ... -
The crystal structure of fac-tricarbonyl((pyridin-2-yl)methanamino-κ2N,N′)-((pyridin-2-yl)methanamino-κN)rhenium(I) nitrate,C15H16O3N4Re
(De gruyter, 2023)ac-[Re(N,N) (CO)3(H2O)] (N,N = (2-picolylamine- κ2N,N') (20 mg, 0.051 mmol) was dissolved in methanol (5 mL) and 2-picolylamine (5.36 mL, 0.051 mmol) dissolved in (10 mL) methanol was added. The solution was then stirred ... -
Research progress in hiv and mycobacterium tuberculosis inhibitors containing sulfonamide moiety
(Hindawi Limited, 2023)Numerous studies have reported significant results regarding the efficacy of sulfonamides against Mycobacterium tuberculosis and various HIV strains. This scientific paper provides an overview of the progress made over a ... -
Nanocellulose-assisted molecularly engineering of nitrogen deficient graphitic carbon nitride for selective biomass photo-oxidation
(John Wiley and Sons Inc, 2023)Structural modulation of graphitic carbon nitride (g-C3N4) remains a major challenge in rational catalyst design for artificial photosynthesis of valuable chemicals. Herein, a cellulose nanofiber (CNF) assisted polymerization ... -
Dual-functional phosphoric acid-loaded covalent organic framework for PEMFC self-humidification: Optimization on membrane electrode assembly
(Elsevier Ltd, 2023)A novel enhanced membrane electrode assembly (MEA) was successfully developed by incorporating a phosphoric acid (PA)-loaded Schiff base network (SNW)-type covalent organic framework (COF) as an additive to the catalyst ... -
Chronocoulometric quantum dot aptasensor for sarscov-2 nucleocapsid protein biomarker
(John Wiley and Sons Inc, 2024)For the first time, a novel mercaptosuccinic acid-capped tungsten telluride quantum dot (MSA-WTe3-QD)-based electrochemical aptasensor was designed for the determination of SARS-CoV-2 N-protein in synthetic human serum, ... -
Polyaniline-based electrocatalysts for electrochemical hydrogen evolution reaction
(Elsevier Ltd, 2024)The impact of hydrogen energy on new technology is significant and astounding. However, the environmentally friendly and clean production of hydrogen energy is being investigated and challenged. Water splitting has been ... -
Boosting LiMn2O4 diffusion coefficients and stability via Fe/Mg doping and MWCNT synergistically modulating microstructure
(Hindawi, 2024)The dissolution of manganese and its deposition on the anode surface cause poor cycling stability in lithium-ion batteries. To alleviate these issues, this study probes the electrochemical activity of highly crystalline ... -
Hydrogen storage behaviours of high entropy alloys: a review
(Elsevier Ltd, 2023)High entropy alloys (HEAs) formed by multi-principal elements show promising hydrogen storage performance. However, many aspects of their behaviours remain poorly understood. Properties of the HEAs are related to their ... -
Green and sustainable use of macadamia nuts as support material in Pt-based direct methanol fuel cells
(Elsevier Ltd, 2024)The successful commercialization of direct methanol fuel cells (DMFCs) is hindered by inadequate methanol oxidation activity and anode catalyst longevity. Efficient and cost-effective electrode materials are imperative in ... -
Determination of binding constants for the complexes between heavy metal ions and cucurbit[n]uril
(John Wiley and Sons Inc, 2024)One of the major concerns worldwide is the rapid increase in water pollution with hazardous heavy metals. The Cucurbit[n]uril (CB[n]) structure provides an inner hydrophobic cavity accessible through two electrostatically ... -
Trifluoroacetic acid: Toxicity, sources, sinks and future prospects
(Multidisciplinary Digital Publishing Institute (MDPI), 2024)Trifluoroacetic acid (TFA) is a known and persistent pollutant in the environment. Although several direct anthropogenic sources exist, production from the atmospheric degradation of fluorocarbons such as some hydrofluorocarbons ... -
Bode phase angle signaling of a TB disease biomarker
(Multidisciplinary Digital Publishing Institute (MDPI), 2023)Tuberculosis (TB) is a worldwide burden whose total control and eradication remains a challenge due to factors including false positive/negative diagnoses associated with the poor sensitivity of the current diagnostics in ... -
Synthesis, properties, and applications of metal organic frameworks supported on graphene oxide
(Multidisciplinary Digital Publishing Institute (MDPI), 2023)Nanotechnology is one of the most active research fields in materials science. Metal-organic frameworks (MOFs) have the benefits of having a sizable specific surface area, extremely high porosity, changeable pore size, ... -
The isolation and characterization of lipid compounds from black soldier fly larvae
(John Wiley and Sons Inc, 2023)With the global demand for lipid compounds on the rise, concerns are growing about the environmental and economic impact of traditional lipid sources. This concern is exacerbated by the ever-increasing demand for plant-based ... -
Enhanced efficiency and stability of sky blue perovskite light-emitting diodes via introducing lead acetate
(Multidisciplinary Digital Publishing Institute (MDPI), 2024)All-inorganic metal halide perovskite is promising for highly efficient and thermally stable perovskite light-emitting diodes (PeLEDs). However, there is still great room for improvement in the film quality, including low ... -
Multi-objective optimization of a metal hydride reactor coupled with phase change materials for fast hydrogen sorption time
(Elsevier [Commercial Publisher], 2023)Recently, the utilization of phase change materials (PCM) for the heat storage/recovery of the metal hydride's reaction heat has received increasing attention. However, the poor heat management process makes hydrogen ...