Materiales

 

Materiales

Correlation between the activation energy of PLA respectively PLA/starch composites and mechanical properties with regard to differ accelerated aging conditions
22/02/2024 - Within this research semi?crystalline polylactide and composites with 50?wt.% native potato starch were compounded and injection molded. The material was mechanically characterized by tensile,...
Intermediate product control in cascade reaction for one?pot production of ??caprolactone by Escherichia coli
25/02/2024 - Graphical Abstract and Lay Summary??Caprolactone is an organic chemical compound, which is mostly used as a monomer to synthesize valuable biodegradable polymer in composite materials and drug...
Removal of phenolic compounds from sugarcane syrup and impact on Saccharomyces cerevisiae fermentation for ??farnesene production
25/02/2024 - Graphical Abstract and Lay SummarySugarcane syrup is used as a feedstock in the industrial production of ??farnesene through fermentation of Saccharomyces cerevisiae, although, it contains phenolic...
Zeolite/Polymer Composites Prepared by Photopolymerization: Effect of Compensation Cations on Opacity and Gas Adsorption Applications
22/02/2024 - Graphical abstract: The composition of zeolite influences the photopolymerization process of zeolite/polymer?based composites. The nature of compensation cations was examined to determine their...
Boosting the Electrocatalytic Water Splitting Performance Using Hydrophilic Metal?Organic Framework
25/02/2024 - In this study, we employed a rapid and efficient microwave method to synthesize Metal?Organic Framework (MOF?303), which was subsequently embedded onto Palladium/Carbon (Pd/C) electrodes. The...
Influence of pulse duration on the fatigue behavior of a carbon?fiber?reinforced composite under cyclic three?point bending at 20?kHz
22/02/2024 - Very high cycle fatigue (VHCF) experiments are limited in practice due to their long testing times. In ultrasonic fatigue test (UFT) systems, the cyclic oscillation is applied using resonance at...
Core–Shell Structured PAN@PU/PVDF-HFP Separators for Li-Ion Batteries
24/02/2024 - In this study, core–shell structured polyacrylonitrile (PAN)@polyurethane (PU)/poly (vinylidene fluoride-co-hexafluoropropene) (PVDF-HFP) nanofiber separators are prepared by coaxial...
In?situ reaction sintered ReB2–B4C composite by reactive spark plasma sintering
22/02/2024 - The high cost of ReB2 limits its application as a member of novel high?hardness materials, which can be alleviated by forming composites with cheap compound(s). In the present study, a dense...
Effects of preform structure on microstructure and mechanical properties of long/short fiber?coupled C/C–SiC composites
22/02/2024 - C/C–SiC composites with four different preform structures were prepared via chemical vapor infiltration and reactive melt infiltration (RMI). The effects of preform structure on the microstructure...
Photosynthetic nano fibers: Living microalgae packaging into polyvinyl alcohol nanofibers using an electrospinning method
23/02/2024 - Carboxyl CNT?GO PVA composites.AbstractCarbon nanotube (CNT) polymer composites have broad application prospects in thermal management as electrothermal heaters. Nevertheless, challenge remains in...
Vinyl methyl oxazolidinone as reactive diluent to overcome the solubility limitations of highly polar unsaturated polyesters
23/02/2024 - Schematic illustration of the flame?retardant mechanism of the fPVC/MHEPE composite.AbstractA trade?off dilemma exists for simultaneously improving the mechanical properties and flame resistance of...
Nanoflower hydroxyapatite's effect on the properties of resin?based dental composite
23/02/2024 - Three different methods for obtaining polyethersulfone membranes containing polyelectrolyte complexes are compared in terms of their impact on surface and adsorption...
Microstructure and tribocorrosion properties of Fe-based amorphous composite coatings fabricated by laser cladding
26/02/2024 - Abstract In order to solve the problem of poor tribocorrosion resistance of Q235, FeCrMoCBSi Fe-based amorphous composite coatings were fabricated on the surface of Q235 by...
TPU/EVA shape memory composites with improved properties fabricated via synergic incorporation of EVA-g-MAH compatibilizer and functional graphene oxide nanosheets
23/02/2024 - Abstract To fabricate the thermoplastic polyurethane (TPU) composites with excellent mechanical, thermal and shape memory properties, shape memory composites containing...
Preparation and evaluation of an ultra-high temperature resistant zwitterionic polymer viscosity reducer
23/02/2024 - Abstract In this study, a new zwitterionic polymer viscosity reducer (HP-THIN) was designed to address the issue of viscosity increases in high-temperature and high-density...
Synergetic improvements of intrinsic thermal conductivity and breakdown strength in liquid crystal epoxy resin for high voltage applications
23/02/2024 - Abstract Heat conductive epoxy composites as electronic packaging materials present wider applications. However, the high loading of fillers required for a high thermal...
Development of macroporous silicone rubber composites by internal emulsion templating for acoustic applications
26/02/2024 - Abstract This work reports synthesis of macroporous silicone rubber (MPSR) composites using room temperature vulcanizable liquid silicone rubber (LSR), comparatively...
Dynamic co?ordination networks in carboxylated nitrile rubber and development of self?healing and recyclable rubber composites
24/02/2024 - Metal–ligand coordinated cross?linked polymeric composites that can alter the network topology via a dynamic bond?exchange mechanism have been recognized as very promising candidates to address the...
Influence and Role of Fungi, Bacteria, and Mixed Microbial Populations on Phosphorus Acquisition in Plants
23/02/2024 - Phosphorus (P) stands as a pivotal macroelement in relation to the growth of plants. It plays a significant role in physiological processes, as components of biofilms and nucleotides, and in...
Enhanced Modeling for Analysis of Fine Particulate Interactions with Coated Surfaces
25/02/2024 - The adhesion of Martian surface dust to solar panels has been a longstanding challenge for Mars mission researchers. Anti-dust coatings have been developed to deter the adsorption of dust particles...
Exploring the Potential of Sr2+ for Improving the Post-Hardening Strength and Durability Characteristics of Cement Paste Composites
23/02/2024 - This study investigates the effects of strontium ions on enhancing the post-hardening strength and durability characteristics of hydrated cement composites, exploring their potential use as a...