Materials

 

Materials

Effect of Tetrapropylammonium Chloride Quaternary Ammonium Salt on Characterization, Cytotoxicity, and Antibacterial Properties of PLA/PEG Electrospun Mat
11/09/2024 - ABSTRACTIn this study, poly(lactic acid) (PLA)–tetrapropylammonium chloride (TCL)–poly(ethylene glycol) (PEG) nonwoven networks were produced using PLA, PEG with different concentrations (3, 5,...
Development of PLA/PEG Thermal Regulation Nanofibers Based on Coaxial Electrospinning and Exploration of Inner Spinning Solution Concentration
11/09/2024 - To develop thermal regulation nanofibers, this work used polyethylene glycol (PEG) solution and polylactic acid (PLA) solution as the inner and outer spinning fluids and developed PLA/PEG...
Piezo?biphasic scaffold based on polycaprolactone containing BaTiO3 and hydroxyapatite nanoparticles using three?dimensional printing for bone regeneration
10/09/2024 - The present study intends to establish biphasic composite scaffolds containing polycaprolactone/hydroxyapatite (PCL/HA) and PCL/barium titanate (PCL/BT) layers with improved mechanical and biological...
Functionalization of poly(butylene adipate?co?terephthalate) and its compatibilizing effect on PBAT/thermoplastic starch blends
10/09/2024 - The combination of simulation and experiment work are applied in the PLA composites. Melting point and compression strength improved with the addition of TiO2. The chain mobility, foaming...
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...
Radical?Chain Hydrosilylation of Alkenes Enabled by Triplet Energy Transfer
06/09/2024 - A visible light?triggered organophotocatalytic hydrosilylation of alkenes and alkynes, which proceeds via a triplet energy transfer (EnT)?enabled radical chain pathway, has been developed.Development...
Asymmetric Kinetic Resolution Polymerization of Racemic Lactide Mediated by Axial?Chiral Thiourea/Phosphazene Binary Organocatalyst
05/09/2024 - The simple and effective binary organocatalytic pairs, associating axial?chiral thiourea organocatalysts and phosphazene bases, allow for both high polymerization activity and moderate...
Ligand?directed assembly of multimetallic aluminum complexes: Synthesis, Structure and ROP catalysis
08/09/2024 - Multinuclear aluminum complexes are useful catalysts for the ring opening polymerization (ROP) of ??caprolactone (??CL), often outperforming monometallic analogues in the production of biodegradable...
Electrospun Nanofibrous Hybrids of Algae, Salicylic acid and Zinc oxide Nanoparticles for an Antibacterial Application
01/09/2024 - Antibacterial composite membranes were fabricated in this study through the utilization of the electrospinning technique, with the intention of employing it as a skin mask. The membranes,...
Synthesis and Functionalization of PLA-Knitted Fabrics with Silk Fibroin Nanoparticles and Chitosan: Evaluation of Cytotoxicity and Cell Adhesion
03/09/2024 - The substance principal used to synthesize these materials is fibroin, obtained from the silkworm’s cocoon (Bombyx mori) in the form of a filament, but can be converted into nanometric...
Crashworthiness Characteristics of Bio-inspired 3D-Printed Tubes: A Lesson from the Environment
06/09/2024 - This paper investigates the crashworthiness performance of circular advanced polylactic acid (PLA+) lightweight protective structures inspired by the natural morphology of the horsetail. The...
Picking Up the Optimum Triggering Combinations of Crashworthy 3D-Printed Sustainable Structures: An Experimental Study in Al-Kharj Governorate, KSA
09/09/2024 - Introducing open holes or triggers in the crashworthy structures to reduce the weight or enhance the crash performance became popular. For this reason, this paper aims to answer the next question:...
Chrysin Enhances Anti?Cancer Activity of Jurkat T Cell and NK?92 Cells Against Human Breast Cancer Cell Lines
04/09/2024 - Chrysin, a naturally occurring flavonoid in plant and bee products, demonstrates notable biological activities, including anti?cancer effects. These properties are partially attributed to its...
Tribological Behavior and In?Vitro Biocompatibility of a Newly Designed TiZrNbMoTa High?Entropy Alloy
28/08/2024 - In this article, a new high?entropy TiZrNbMoTa alloy is designed and produced. Its properties are investigated, and according to the comparison of the mechanical properties, wear behavior, and...
Machine learning?based time series analysis of polylactic acid bead foam extrusion
26/08/2024 - Thermosetting polyurethane with solvent recycling function was designed and synthesized by using hydroxy?terminated polydimethylsiloxane and biological castor oil as raw materials for the first...
3D printing cross?scale mold for manufacturing micromixers
25/08/2024 - Comparison of the experimental and theoretical data for the tensile strength of PLA/PBAT blends containing (a) HPB and (b) HPL NS particles.AbstractThe effect of incorporating different percentages...
Macroscopic preparation of polylactic acid/graphene composite fiber film with efficient antibacterial and thermal properties
25/08/2024 - The relationship between the structure and properties.AbstractIn this paper, a series of silicon hybrid polyurethane?imides (SPUI) with high stability were constructed by introducing...
Antibacterial properties and application of Bi2Sn2O7/ZnO composite photocatalytic materials
22/08/2024 - In this experiment, Bi2Sn2O7/ZnO composite photocatalytic materials were synthesized by a hydrothermal method and characterized by XRD, SEM, and EDS, etc. The prepared Bi2Sn2O7/ZnO has a nanorod...
Improving the compatibility of polylactic acid/polycarbonate blends with nanoclay and Joncryl as chain extenders
16/08/2024 - Schematic illustrating synthesis of radical scavenging aminated polymer by reactive extrusion.AbstractWe report synthesis of a radical scavenging aminated thermoplastic polymer through reactive...
Preparation of low?temperature curing single?component epoxy adhesives with sedimentation coated accelerators
17/08/2024 - Optimizing the composition and the parameters of conductive hybrid composites, and the electrically conductive paths formed in them.AbstractWe produced poly(lactic acid) (PLA) matrix carbon fiber and...
Enhanced compatibility and toughness of poly(3?hydroxybutyrate?co?3?hydroxyvalerate)/polycaprolactone blends by ring?opening polymerization and hydrogen bonding of epoxy?terminated hyperbranched polyester
16/08/2024 - The MoS2@Ag@PA hybrid prepared by radiation method can produce good synergistic flame retardant effect with commercial flame retardant magnesium hydroxide, so as to effectively improve the smoke...