Materiales

 

Materiales

In Situ Preparation of Superconducting Infinite?Layer Nickelate Thin Films with Atomically Flat Surface
25/05/2024 - The superconducting infinite?layer nickelate films can be synthesized fully in vacuo${\mathrm{\text{in vacuo}}}$ using atomic hydrogen, while the atomically flat surface has been confirmed by atomic...
Hydroxide?Derived Nanostructures: Scalable Synthesis, Characterization, Properties, and Potential Applications
27/05/2024 - This study summarizes the recent discovery on how to convert, in one pot, non?toxic earth?abundant precursors into nanostructures at the kilogram scale at temperatures
Novel Palladium Hydride Surface Enabling Simultaneous Bacterial Killing and Osteogenic Formation through Proton Capturing and Activation of Antioxidant System in Immune Microenvironments
27/05/2024 - A palladium hydride (PdHx) film, fabricated on titanium implants, exhibits a lattice capable of capturing protons within the bacterial microenvironment, consequently inducing bacterial death....
Observation of Ultrahigh Photoconductivity in DNA?MoS2 Nano?Biocomposite
25/05/2024 - This work demonstrates the observation of ultrahigh photoconductivity in DNA?MoS2 nano?biocomposite film. This is achieved by utilizing DNA?MoS2 hydrogel formation by incorporating a MoS2 network in...
Synthesis and Antibacterial Activity of Grafted Poly(Vinyl Chloride) Polymer against Gram?Positive and Gram?Negative Bacteria
17/01/2024 - Infectious diseases caused by microorganisms have gained worldwide attention in recent years. According to data compiled by the World Health Organization, the number of deaths resulting from...
Effect of Keratin Waste on Poly(??Caprolactone) Films: Structural Characterization, Thermal Properties, and Keratinocytes Viability and Proliferation Studies
02/05/2024 - Keratin extracted (KE) from chicken feathers was used for the production of composite films comprising poly(??caprolactone) (PCL) and keratin (PCL/KE films). The process involved the extraction of...
Basic leucine zipper transcription activators – tools to improve production and quality of human erythropoietin in Nicotiana benthamiana
26/05/2024 - Graphical Abstract and Lay SummaryPlants represent a cost?effective platform for producing high demand biopharmaceuticals, such as human erythropoietin (hEPO). Despite the inherent challenges...
Designing and Synthesis of Novel Fexofenadine?Derived Hydrazone?Schiff bases as Potential Urease Inhibitors: In?Vitro, Molecular Docking and DFT Investigations
23/05/2024 - Thirteen novel hydrazone?Schiff bases (3?15) of fexofenadine were succesfully synthesized, structurally deduced and finally assessed their capability to inhibit urease enzyme (in vitro). In the...
DESIGN, SYNTHESIS AND ANTIBACTERIAL ASSESSMENT OF ACTIVE (4?ARYLAZO?3?METHYL?2?THIENYL) 4?ANTIPYRINE KETONES
24/05/2024 - The chemicals formed from antipyrines are flexible organic building blocks that are employed in the development of pharmaceuticals.  By diazotizing (4?arylazo?3?hydroxy?2?thienyl) 4?antipyrine...
‘Passivated Precursor’ Approach to All?Alkynyl?Protected Gold Nanoclusters and Total Structure Determination of Au130
26/05/2024 - A ‘passivated precursor’ approach is developed for the efficient synthesis and isolation of all?alkynyl?protected gold nanoclusters. Direct reduction of dpa?passivated precursor Au?dpa (Hdpa =...
Electrochemical Oxidation Enables Radical Dearomative Spiroannulation to 2H?Spiro[benzofuran?3,9'?fluoren]?2?one
24/05/2024 - Developing pragmatic strategies for accessing functional benzofuran?2?ones from 3?([1,1'?biphenyl]?2?yl)benzofuran remains an enduring challenge. Herein, we have achieved a highly discriminating...
Injectable pH? and ultrasound?responsive dual?crosslinked dextran/chitosan/TiO2 nanocomposite hydrogels for antibacterial applications
23/05/2024 - Combining exogenous and endogenous antibacterial mechanisms has been demonstrated to enhance therapeutic efficacy significantly. This study constructs an innovative type of exogenous and endogenous...
Synthesis and Optical Properties of Binaphthyl Derivatives with Comprehensive Introduction of Phenylethynyl Groups
24/05/2024 - In this study, compounds with phenylethynyl (PE) groups introduced at all of the possible positions of the methylene?bridged structure of the 1,1??bi?2?naphthol backbone (3?PE to 8?PE) were...
Iron nanoparticles prepared from South African acid mine drainage for the treatment of methylene blue in wastewater
27/05/2024 - In this study, three acid mine drainage (AMD) sources were investigated as potential sources of iron for the synthesis of iron nanoparticles using green tea extract (an environmentally friendly...
Mechanism of efficient adsorption for arsenic in aqueous solution by zeolitic imidazolate framework?8
25/05/2024 - Arsenic (As) is one extremely hazardous and carcinogenic metalloid element. Due to mining, metal smelting, and other human activities, the pollution of water (especially groundwater) and soil...
Rare?Earth?Metal Alkyl and Aryl Compounds in Organic Synthesis
23/05/2024 - Despite inherent high reactivity [Ln?alkyl] and [Ln?aryl] moieties display versatile reactive sites in numerous organic transformations. More recent studies have provided mechanistic details of the...
Anti?Breast Cancer Stem Cell Properties of Silver(I)?Non?steroidal Anti?Inflammatory Drug Complexes
23/05/2024 - The synthesis and characterisation of a series of silver(I) complexes (1?7) containing non?steroidal anti?inflammatory drugs (NSAIDs) and triphenylphosphine ligands is reported. The...
Synthesis and Aerobic Oxidation of Perfluoroalkyl d10 Metal Complexes Supported by 2,7?Dimethyl?1,8?naphthyridine
23/05/2024 - The coordination chemistry of 2,7?dimethyl?1,8?naphthyridine has been explored with perfluoroalkyl d10 metals, CuI, ZnII, and AgI. This ligand was shown to form dicoordinate CuI and AgI...
Highly Compressible and Lightweight Al2O3/PCNF@ANF Aerogels for Effective Oil Adsorption and Separation
27/05/2024 - Due to the lightweight feature, superior hydrophobic and oleophilic property, as well as remarkable adsorption capability, carbon-based aerogels have become appealing adsorbents for removing...
Ultralow shrinkage polyimide hybrid aerogel composite enhanced with organic fibers for thermal protection
23/05/2024 - Electrospun carboxylated polyimide separator exhibited lower interfacial resistance, higher ionic conductivity and enhanced LIB performane.AbstractA lithium?ion battery separator facilitates...
Assessment of property profile of post?industrial polypropylene recyclates through a multivariable recycling process
24/05/2024 - The synthesis of KGM/PAM/Ga3+ hydrogels and the action mechanism for efficiently killing bacteria and accelerating wound healingAbstractGallium ions have a special action mechanism that interferes...