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A Recyclable Ionogel with High Mechanical Robustness Based on Covalent Adaptable Networks
14/09/2024 - The contradictory requirements of recyclability and robustness of ionogels are resolved by incorporating covalent adaptable networks (CANs), resulting in a closed?loop recyclable, elastic, tough,...
Arsenic and fluoride occurrence in groundwater of an alluvial fan-delta junction zone in an arid climate: Implication for potential health risk and irrigation water quality
16/09/2024 - Alluvial fans and deltas are two environments with different hydrochemical conditions. Their junction zones, as mixing environments, are variably influenced by different processes, leading to...
The crack?healing behavior and oxidation resistance of Al2O3–ZrO2–SiB6 ceramic at 600–1200°C
13/09/2024 - A graphical abstract shows the experimental procedure and healing mechanism.In this paper, we prepared Al2O3–ZrO2–SiB6 composite ceramics with excellent performance by introducing the...
Determination of regulated perfluoroalkyl substances (PFAS) in drinking water according to Directive 2020/2184/EU
12/09/2024 - Perfluoroalkyl substances (PFAS) are chemical compounds that have been widely used in industry and manufacture. Occurrence, together with persistence and recent toxicological effects data, has...
Tin Multilayer?Aided SAC305?Based Lead?Free Solder Joint Interface with Cu: An Investigation of the Stress Distribution by Finite Element Analysis and Nanoindentation Studies
08/09/2024 - The mechanical strength and electrical conductivity of soldered interconnects can be greatly increased by employing Sn multilayer?induced SAC305 paste as soldering material. Multilayer induced solder...
A Study on Tailoring Silver Release from Micro?Arc Oxidation Coating Fabricated on Titanium
08/09/2024 - This study aims to regulate the release of silver (Ag) from micro?arc oxidation coatings using a biodegradable polycaprolactone (PCL) layer with Tin(II) chloride. The PCL layer provides a steady Ag...
Synthesis, DFT, Molecular Docking, and Antimicrobial Studies of New Indole?Thiosemicarbazone Ligand and Their Complexes with Fe(III), Co(II), Ni(II), Cu(II)
05/09/2024 - Indole?3?carbaldehyde based novel ligand (E)?2?((1?benzyl?1H?indol?3?yl)methylene)?N?methylhydrazine?1?carbothioamide (MBIHC) and their complexes [(MBIHC)2FeCl2]Cl(C1), [(MBIHC?)2Co] (C2),...
Environmental impacts of extensive beef production in Colombia by life cycle assessment: a case study
07/09/2024 - The increase in the negative effects of global change promotes the search for alternatives to supply the demand for food worldwide aligned with the Sustainable Development Goals (SDGs) to ensure...
The potential of magnesium oxide nanoparticles (MgONPs) in the transesterification of lipids produced by Rhodotorula minuta
09/09/2024 - The urgent need to address energy security risks and global warming has led to exploration of renewable energy sources. One such avenue is biodiesel specifically focusing on the potential of...
The presence of microplastics in Baran’s newt (Neurergus barani Öz, 1994) and the spotted newt (Neurergus strauchii Steindachner, 1887)
09/09/2024 - Microplastics (MPs), tiny plastic particles less than 5 mm in size, have emerged as a common and worrying pollutant in marine, freshwater, and terrestrial environments worldwide. In this study,...
Engineered Protein Hydrogels as Biomimetic Cellular Scaffolds
05/09/2024 - The extracellular matrix (ECM) influences cellular behaviors like proliferation and differentiation. Engineered protein?based hydrogels, with customizable properties, can mimic the ECM functions....
Structural Ordering in Ultrasmall Multicomponent Chalcogenides: The Case of Quaternary Cu?Zn?In?Se Nanocrystals
05/09/2024 - A study of ultrasmall quaternary chalcogenide nanocrystals is presented and a correlation between their composition, structural ordering, and optical properties is established. The work starts from...
Synthesis of Acetaminophen?Based Coumarins as Selective COX?2 Inhibitors: An in?vitro?in silico Study
04/09/2024 - Acetaminophen, a centrally?acting old analgesic drug, is a weak inhibitor of cyclooxygenase (COX) isoforms with some selectivity toward COX?2. This compound was used in this work as a precursor to...
GHG emission quantification and reduction pathway of subway shield tunnel engineering: a case study on Guangzhou Metro, China
31/08/2024 - The shield method is a commonly used construction technique in subway tunnel engineering. However, studies on greenhouse gas (GHG) emissions specifically in subway shield tunnel engineering are...
Source identification, characteristics, and spatial distribution of airborne microplastic deposition in Lahore City, Pakistan
31/08/2024 - A large volume of atmospheric microplastics (MPs) has been observed worldwide and is considered an emerging global environmental issue. Nevertheless, no significant assessment of the atmospheric...
Joint Microstructure and Performance of Brazing Si3N4?MoSi2 Composites to Nb with AgCuTi and AgCuTi+MoSi2p Active Fillers
28/08/2024 - The Si3N4?MoSi2/Ag?Cu?Ti/Nb new brazing system is first investigated. A composite layer containing Mo5Si3, TiN, and Ti5Si3 favors the sound joint, whose thickness is reduced to strengthen interface...
Abundance of Marine Macrodebris on the Northern Coast of Jaffna Peninsula, Sri Lanka
29/08/2024 - Marine plastic debris has emerged as a pressing concern along the northern coast of Jaffna, Sri Lanka, posing a significant threat to marine resources. A preliminary study was conducted to...
Synthesis and Anticancer Properties of Heterobimetallic Fe(II)/Pd(II) Complexes Bearing Different Butadienyl Fragments
27/08/2024 - In this work, we describe the synthesis of heterobimetallic Fe(II)/Pd(II) complexes bearing different halides and halide?substituted butadienyl ligands. The synthetic approach involves the...
High sensitivity flexible piezoelectric nanogenerator based on multi?layer piezoelectric composite fiber for human motion energy harvesting
26/08/2024 - A novel PVC?based ultrafiltration membrane, modified with graphene oxide derived from recycled plastic waste, demonstrates enhanced performance for wastewater purification.AbstractThe purpose of this...
High?Performance Intrinsically Stretchable Organic Photovoltaics Enabled by Robust Silver Nanowires/S?PH1000 Hybrid Transparent Electrodes
23/08/2024 - Herein, superior stretchable transparent electrodes (STEs) that possess both high conductivity and stretchability are developed. The STEs enable intrinsically stretchable organic photovoltaics...
Antimicrobial Activity of ZnS and ZnO?TOP Nanoparticles Againts Pathogenic Bacteria
25/08/2024 - : This study aims to synthesize ZnS nanoparticles (NPs) and investigate their biocidal effects, along with those of ZnO?Trioctylphosphine (ZnO?TOP) NPs, on various pathogenic microbes. The NPs were...