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Characterization and Antimicrobial Properties of Zinc Oxide Nanoflakes Prepared Via Green Chemistry Method Using Corn Silk Extract of Zea Mays

von Ishfaq Ahmed et al.

· 28.03.2024

Biological synthesis of ZnO nanoparticles using Corn Silk Extract of Zea mays. Characterization was carried out by spectral and microscopic techniques. Antibacterial activity of the material was carried various bacterial strains in dark and under li...

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27.03.2024

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Enhancement of Photostability Ageing of Samarium Complexes in PMMA Films

von Othmane Essahili et al.

· 27.03.2024

Several ligands have been selected to synthesize novel samarium complexes known for possessing good PLQY and excellent photostability ageing under weather and humidity conditions. New routes are open to design samarium complexes with high potential ...

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Therapeutic Potential of Natural Metabolites Coupled Pyrazole and Its Bio‐Isosteres: Medicinal Perspectives and SAR Studies

von Bhupender Nehra et al.

· 27.03.2024

Pyrazole and its cyclic bio-isosteres can be used to afford promising lead molecules that have effective treatment of clinical illnesses. This review summarizes the recent developments in the medicinal chemistry aspect of pyrazole and its hybrid bio...

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Co−Fe‐based Heterometallo‐Supramolecular Polymer for Non‐Enzymatic Electrochemical Nitrite Detection and the Study of Electron Transfer Kinetics

von Riva Akter et al.

· 27.03.2024

A Co and Fe-based Heterometallo-supramolecular polymer is utilized as the sensing layer for the selective oxidation of nitrite. The kinetics of the irreversible electro-oxidation mechanism are also investigated through the employment of cyclic volta...

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Fabrication of Carbon Paste Sensor Activated with Electropolymerized DL‐Phenylalanine for the analysis of Levofloxacin

von D. Sumanth et al.

· 27.03.2024

This study illustrates the utility and efficacy of an electropolymerised DLP deposited carbon paste electrode which is easy to use and sensitive for the detection of LF compounds that are significant for medicines. SEM, EIS, and CV techniques were u...

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Synthesis and Electrochemical Properties of One‐Dimensional γ‐MnOOH Nanorods

von Yanhong Zhao et al.

· 27.03.2024

One-dimensional structured γ-MnOOH nanorods were prepared by a simple and easy hydrothermal method, and the growth mechanism of γ-MnOOH nanorods in the hydrothermal reaction system was proposed and discussed. The electrochemical test results show th...

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Rare Earth Dopants Enhance Thermocatalytic Activity of Manganese Oxides on Corrugated Silica Carriers for Formaldehyde Degradation

von Wen‐Jun Qiang et al.

· 27.03.2024

Rare earth-doped manganese dioxide (RE-MnO₂) was developed for thermocatalytic degradation of formaldehyde. One part of cerium or samarium ions were substituted for the manganese ions in α-MnO₂, and the others existed in the form of RE oxides. The R...

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Anion–Induced Amyloid Fibrillation of Human Insulin In vitro

von Shahnaz Begum et al.

· 27.03.2024

The physiologically relevant anions like iodide, acetate, and nitrate affect the structure of insulin through interaction and charge neutralization of the protein. For this reason, monomeric insulin shows the formation of amyloid–like oligomeric agg...

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The Stabilizing Effect of Chitosan‐Modified Biochar (β‐CD/C‐BC) on Agricultural Soil Contaminated by the Cd‐Pyr Complex

von Ying Lin et al.

· 27.03.2024

The β-cyclodextrin and chitosan modified rice hull biochar (β-CD/C-BC) are used to stabilize agricultural soil contaminated with Cd and Pyr. The dosage and curing time of β-CD/C-BC are tested in the whole cycle, and the best experimental conditions ...

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Toward a Practical Catalyst for Direct Amidation of Carboxylic Acids with Pyridine‐Borane Complexes

von Ming‐Chuan Wang et al.

· 27.03.2024

Here we described a catalytic application of pyridine-borane complex for the direct amidation of carboxylic acids and amines. This protocol features a low catalyst loading (0.2–10 mol %), broad substrate scope, good functional group compatibility, a...

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Facile and Rapid Synthesis of Gold Nanoparticles on Unconventional Imine‐ Decorated Silica

von N. Mohanapriya et al.

· 27.03.2024

We demonstrate the reduction of gold on silica monoliths by decoration of amine and imine functionalities on the surface of silica. The reduction of gold was found to be more facile on imine decorated silica, due the strong electrostatic interaction...

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Recent Progress in Transformations of Azepine/Oxazepine/Thiazepine Derivatives

von Fatemeh Doraghi et al.

· 27.03.2024

As one of the prominent scaffolds, azepine derivatives such as dibenzoazepines, dibenzodiazepines, dibenzoxazepines, and dibenzothiazepines have exhibited remarkable chemistry with versatile applications in synthetic chemistry, medicinal chemistry, ...

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N‐Pyridylureas as Masked Isocyanates Fort the Late‐Stage Diversification of Pyridine‐N‐Oxides

von Svetlana O. et al.

· 27.03.2024

A new method for the synthesis of pyridine- and quinoline-N-oxides containing a ureido or carbamoyl fragment in position 2 is concluded in the oxidation of substituted N,N-dimethyl-N′-(pyridine-2-yl)ureas to the corresponding N-oxides, followed by m...

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Encapsulating Sb/MoS2 Into Carbon Nanofibers Via Electrospinning Towards Enhanced Sodium Storage

von Zhihui Li et al.

· 27.03.2024

High-capacity Sb and MoS₂ were successfully encapsulated carbon nanofibers (Sb@MoS₂@CNFs) via facile electrospinning and subsequent thermal treatment, which showed enhanced sodium storage capacity, superior cycling stability and rate capability. The...

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The Future of ChatGPT in Medicinal Chemistry: Harnessing AI for Accelerated Drug Discovery

von Tathagata Pradhan et al.

· 27.03.2024

The Future of ChatGPT in Medicinal Chemistry envisions AI-driven breakthroughs in drug discovery. Utilizing advanced language models like ChatGPT, accelerates screening and optimization of chemical compounds, predicting their interactions and proper...

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Remarkable Catalytic Performance of MoO(O2)2 Loaded in NH2‐UiO‐66 for Oxidative Desulfurization of Fuel Oil

von Mingyan Chen et al.

· 27.03.2024

This work describes the application of a highly efficient catalyst (NH₂-UiO-66-Mo) to the catalytic oxidation desulfurization process. NH₂-UiO-66-Mo can greatly improve the efficiency of oxidative desulfurization The optimum operating conditions of ...

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Investigation on Catalytic Cracking Performance of Metal Catalysts for 1,1,2‐TCE

von Xiang Ge et al.

· 27.03.2024

In order to investigate the differences in the dehydrochlorination performance of cesium chloride, cesium fluoride, and cesium bromide for 1,1,2-TCE, TG-DTG, BET, FTIR, SEM and TEM-EDS characterizations have been used to analyze the catalysts. Accor...

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Magnetic Field Induction ZnFe2O4@Carbon for Construction of a PVDF‐HFP‐Based 3D Dielectric Network

von Yumeng Zhang et al.

· 27.03.2024

In this experiment, the oriented ZnFe₂O₄@C/P(VDF-HFP) composite film was prepared. It was found that when the filling amount was 40 Vol.%, the energy storage density of ZnFe₂O₄@C/P(VDF-HFP) composite film was 1.18 times that of the non-oriented comp...

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In‐situ Synthesis of Highly Potent Antibacterial Copper‐Based MOFs/Sodium Alginate Composite Beads

von Masika Bradai et al.

· 27.03.2024

This study presents an eco-friendly approach to synthesize novel antibacterial copper-based MOFs within sodium alginate hydrogel networks. Two types of composite beads are prepared by treating copper-ion-crosslinked alginate hydrogels with tartaric ...

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Systematic Study of the Effect of Cycle Number and Crystal Structure on Si Anodes

von Youran Zhi et al.

· 27.03.2024

MD simulations were employed to model the behavior of single crystal lithium electrodes and polycrystalline silicon anodes. The results suggest that a higher number of cycles leads to notable volume expansion of the silicon electrode, resulting in d...

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Development of a High‐Frequency Polytetrafluoroethylene (PTFE)‐Based Laminate With An Ultra‐Low Dielectric Constant by Combination of Ceramic Hollow Spheres and PTFE Resin

von Cong Wu et al.

· 27.03.2024

The flotation process is used initially to ensure the integrity of the ceramic hollow spheres. To modify the ceramic hollow spheres and achieve excellent dispersion in tetrahydrofuran, KH560 was employed as the optimum coupling agent. By further opt...

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Antioxidant Activity and DFT Calculations of Metal Complexes Derived from a Schiff Base Ligand: Synthesis, Characterization, and Biological Evaluation

von Salisu Y. et al.

· 27.03.2024

Herein, a Schiff base ligand, (Z)-2-(((4-chlorophenyl)imino)methyl)naphthalen-1-ol HL, is synthesized via condensation reaction between 2-hydroxy-1-naphthaldehyde and 4-chloroaniline in methanol with formic acid as catalyst. The ligand reacts with M...

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Rational Design of Cobalt Phthalocyanine (CoPc)‐Anchored TiO2 Nanorods for High‐Efficiency Selective Catalytic Oxidation

von Simeng Zhu et al.

· 27.03.2024

We report the first case of a stable TiO₂ nanorods-supported CoPc heterogeneous catalytic system for highly selective generation of quinclorac. Due to the strong interaction between CoPc and TiO₂, the Co²⁺/Co³⁺ redox cycles could be maintained. The ...

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Low‐Carbon‐Footprint Plasma‐Functionalized Coconut‐Coir‐Based Porous Carbon as an Efficient and Sustainable Adsorbent

von Sehan Jayasinghe et al.

· 27.03.2024

Plasma functionalized carbon was produced using a simple atmospheric plasma activation procedure on pyrolyzed coconut coir. A significant increase in surface functional groups, including −NH2, −C=O, and epoxy −COC−, were observed in the plasma funct...