Otros

 

Otros

Unveiling the Oxidation Mechanisms of High‐entropy Carbides Through Atomic‐scale Dynamic Observation
02/01/2025 - Structural evolution of (Ta, Ti, Cr, Nb)C high‐entropy carbide nanoparticles during oxidation is tracked in situ by using an environmental aberration‐corrected scanning transmission electron...
ReV as a Novel S. cerevisiae-Derived Drug Carrier to Enhance Anticancer Therapy through Daunorubicin Delivery
- Abstract This study explores the potential of vacuoles derived from Saccharomyces cerevisiae (S. cerevisiae) as a novel form of drug carrier, specifically...
Surface Decoration of Cellulose With Trifluoromethylphenyl Substituted Thiourea: A Robust Hydrogen‐Bonding Catalyst in Conjunction With L‐Proline for the Asymmetric Direct Mannich Reaction
13/12/2024 - ABSTRACTCellulose is one of the most abundant biopolymers in nature. Despite being the subject of research in various fields, it is not as famous as chitosan in catalyst design. Herein, a novel...
Wear Behavior of Ceramic Tools in Longitudinal‐Torsional Ultrasonic Vibration‐Assisted Milling
01/12/2024 - In this work, the longitudinal‐torsional ultrasonic milling (LTUM) process of austenitic heat‐resistant cast steel is proposed. Research shows that LTUM reduces milling forces, improves machined...
Impact of Infill Density and Glass Fiber Reinforcement on the Compressive and Bending Strength of Acrylonitrile Butadiene 3D‐Printed Corrugated Sandwich Panels
27/11/2024 - This study introduces a novel approach in additive manufacturing for creating high‐strength, lightweight corrugated sandwich panels with acrylonitrile butadiene styrene‐reinforced by glass...
Mechanical Properties and In Vitro Degradation Study of Modified?Polylactic Acid Block Copolymers/Polyetheretherketone Biocomposites
20/11/2024 - Polypropylene (PP) based nanocomposites reinforced by graphitic carbon nitride nanosheets exfoliated from g?C3N4 exhibited enhanced gas barrier properties and mechanical properties.Polypropylene (PP)...
The effect of heat treatment on anisotropy behavior and formability of three-layer composite sheets using digital image correlation method
18/11/2024 - Abstract The rolling process causes anisotropic behavior in metal sheets. The purpose of this research is to study the influence of annealing heat treatment on the anisotropy...
Selective-layer polysulfone membranes based on unfunctionalized and functionalized MoS2/polyamide nanocomposite for water desalination
18/11/2024 - Recently, reverse osmosis (RO) has become the most widely used process in membrane technology. It has aroused great interest in water desalination through membranes. According to recent studies,...
Improving the Competitiveness of Polymer Textile Materials Based on Digital Prediction of their Deformation Properties
16/11/2024 - Results from research on the microstructure of a fibrous composite material are reported. A laboratory sample of a multilayered fibrous material was analyzed using scanning electron and optical...
Synthesis and Mechanism Study of an Environmental Additive Used in Water-Based Drilling Fluids from Bovine Bone Glue
13/11/2024 - At present, animal bone glue has been widely used in industry, but there are no relevant research reports on its application in the petroleum industry. In this paper, the rheological properties,...
Effect of Graphene Aerosol Doped with Hypochlorous Acid, Curcumin, and Silver Nanoparticles on Selected Structural and Biological Properties
18/11/2024 - This paper presents the results of studies on the effects of four types of aerosols containing an aqueous dispersed suspension of graphene oxide (GO) and an aqueous dispersed suspension of graphene...
In Situ Fluorescent Visualization of the Interfacial Layer of Induced Crystallization in Polyvinyl Chloride
12/11/2024 - Despite the remarkable progress in the modification and application of polyvinyl chloride (PVC), developing processing aids for the induced crystallization of PVC and characterizing its interfacial...
Surface Activation and Characterization of Basalt Fiber by Plasma Treatment and Its Interfacial Adhesion with Epoxy
15/11/2024 - The weakness of the fiber–matrix interface restricts the practical application of basalt fiber (BF) as a reinforcing material. In order to improve the interfacial adhesion between the...
Improvement of mechanical performance via interfacial strengthening of carbon fiber?epoxy reinforced hybrid laminate by incorporation of functionalized graphene nanoplatelet interphase
12/11/2024 - Increasing the mechanical performance of hybrid laminated composites by strengthening interface.This study is an attempt to develop high?quality hybrid composites via functionalization (for...
Investigation on tribo?properties of twaron pulp?reinforced brake friction composites
15/11/2024 - Development and performance assessment of eco?friendly brake friction composites reinforced with twaron pulp.Determining the appropriate formulation in designing and developing brake friction...
A new green rigid polyurethane foam based on modified palm oil: Preliminary study of their potential for marine buoy applications
08/11/2024 - Preparation of flame retardant waterborne polyurethane.AbstractP?N?B organic flame retardant was synthesized using 4?formylphenylboronic acid, 4?aminophenylthiophenol,...
Bioleaching of Printed Circuit Board Waste to Obtain Metallic Nanoparticles
11/11/2024 - In this work, a biological recovery of metals (copper and gold) from computer printed circuit board (PCB) waste was carried out by bioleaching using Aspergillus niger. Three bioleaching methods...
Enhancing interlaminar fracture toughness of carbon fiber/epoxy composites toughened by polyethersulfone resin and hybrid carbon nanotubes/graphene oxide
07/11/2024 - Schematic diagram of interlaminar fracture toughness test.In this study, to improve the interlayer fracture toughness of carbon fiber reinforced polymer (CFRP) composites, polyethersulfone...
Method to improve the bonding strength of polyethylene terephthalate core with glass fiber reinforced skins in a sandwich composite
08/11/2024 - Improving skin?core bonding in a sandwich compositeComposite materials provide an alternative to conventional structural materials. Sandwich composites show high bending strength and superior...
Mobility, Speciation and Bioavailability of Zn and Pb in Artificially Polluted Soils by Magnetic Biochars from Siraitia Grosvenorii Residues
- The effects of magnetic biochar (SMBC) prepared from Siraitia grosvenorii residues on the mobility, speciation and bioavailability of Pb and Zn in the soil were studied. SMBC was characterized by N2...
Preparation and optimization of hydrophilic modified pullulan encapsulated tetracycline for significant antibacterial and anti?biofilm activity against Stenotrophomonas maltophilia isolates
04/11/2024 - The study aimed to assess the effectiveness of these formulations against  S. maltophilia in terms of their antimicrobial and anti?biofilm properties. The physicochemical characteristics of...