Bioplásticos
Bioplásticos
Tough Polyurethane Hydrogels with a Multiple Hydrogen‐Bond Interlocked Bicontinuous Phase Structure Prepared by In Situ Water‐Induced Microphase Separation
23/12/2024 -
Tough polyurethane hydrogels with a multiple hydrogen‐bond interlocked bicontinuous phase structure are prepared by in situ water‐induced microphase separation. The outstanding mechanical...
Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing
20/12/2024 -
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters...
3D‐Printed Pyramidal Honeycomb Structures Plated with Silver and Infused with Fe3O4–Epoxy Composite for Microwave Absorption Applications
20/12/2024 -
This technique presents significant promise in the realm of radar‐absorbing applications by concurrently studying both the geometric configurations of the structure and the incorporation of...
Nanofiber Applications From Hijiki Macroalgae: Antibacterial and Cytotoxicity Properties in Biocompatible Polymers
21/12/2024 -
ABSTRACTOne of the current biotechnological applications is nanofiber applications made from algae using the electrospinning technique. Nanofibers containing poly‐caprolactone (PCL) extracted from...
Extended Short‐Wave Infrared Colloidal Quantum Dot Lasers with Nanosecond Excitation
06/12/2024 -
Lead sulphide (PbS) colloidal quantum dots (CQDs) are shown to be the first solution‐processed gain medium to achieve lasing in the extended short‐wave infrared (SWIR) spectral region. The...
Polyhydroxybutyrate Synthesis by the Halophilic Bacterium, Halomonas boliviensis, in Oil Palm Empty Fruit Bunch Hydrolysate
06/12/2024 -
ABSTRACTPolyhydroxyalkanoates are biodegradable, natural polyesters with the potential to replace petroleum‐based plastics. However, high production costs limit their competitiveness. This study...
Evaluation of the Activation Energy for Pyrolytic Degradation of Poly‐L‐Lactide (PLA) During Artificially Accelerated Aging
06/12/2024 -
ABSTRACTIn the course of this study, the pyrolytic degradation characteristics of three poly(lactic acid) (PLA) types were investigated under inert conditions using dynamic thermogravimetric analysis...
Design Principles of an Engineered Metastatic Niche for Monitoring of Cancer Progression
03/12/2024 -
The impact of the design parameters of a polycaprolactone scaffold on its ability to serve as an engineered metastatic niche in a murine triple negative breast cancer model was investigated. Escalona...
Lightweight Double‐Layered Polylactic Acid‐Based Nanocomposite Foams for Highly Absorption‐Dominated Electromagnetic Shielding
27/11/2024 -
To reduce electromagnetic wave pollution, carbon nanostructures is introduced into a polylactic acid‐based system. However, the impedance mismatch between conductive material and air causes...
Combining Micro and Macro Relative Density: An Experimental and Computational Study on Hierarchical Porous 3D‐Printed Polylactic Acid Structures
23/11/2024 -
This article investigates foamed fused filament fabrication of polylactic acid cellular solids using a filament containing chemical blowing agents. Structures with body centered cubic and triply...
Exploiting Geometric Frustration in Coupled von Mises Trusses to Program Multifunctional Mechanical Metamaterials
23/11/2024 -
Mechanical metamaterials capable of compressive stiffness tunability, shape morphing, and post‐fabrication modularity. Herein, the 3D unit cell design is based on an assembly of bistable von Mises...
Anti-dripping Flame Retardancy and Mechanical Properties of Polylactide/Ammonium Polyphosphate/Rayon Fiber Composites
21/11/2024 -
Polylactide (PLA) composites containing a flame retardant, ammonium polyphosphate (APP), and short rayon fiber were prepared by direct melting compounding in a brabender. The limiting oxygen index...
Flame?Retarded Poly (Lactic Acid) Containing Phosphating Chitosan
19/11/2024 -
ABSTRACTPoly (lactic acid) (PLA) is a promising thermoplastic aliphatic polyester to replace petroleum?based polymers in many fields. However, its flammability has limited its application in areas...
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)...
Coaxial Electrospinning of PCL-PVA Membranes Loaded with N-Heterocyclic Gold Complex for Antitumoral Applications
21/11/2024 -
Coaxial electrospun membranes made of polycaprolactone (PCL) and polyvinylalcohol (PVA) were produced and filled with a promising synthetic gold complex (AuM1) for antitumoral applications. Coaxial...
The Influence of Horsetail (Equisetum arvense L.) Powder and Horsetail-Based Silica on the Crystallization Kinetics of Polylactide
21/11/2024 -
Biogenic silica (SiO2) sourced from living organisms, especially plants such as rice and other cereals, has recently been successfully applied in different polymeric compositions. Another rich source...
Enhancing the Non-Isothermal Crystallization Kinetics of Polylactic Acid by Incorporating a Novel Nucleating Agent
19/11/2024 -
Polylactic acid (PLA) is a widely recognized biodegradable polymer. However, the slow crystallization rate of PLA restricts its practical applications. In this study, camphor leaf biochar decorated...
Electrospinning of Poly-3-Hydroxybutyrate Fibers Loaded with Chlorophyll for Antibacterial Purposes
20/11/2024 -
This work is devoted to the creation of biocompatible fibrous materials with a high antimicrobial effect based on poly-3-hydroxybutyrate (PHB) and chlorophyll (Chl). The data obtained show the...
Evaluation of Biogas Production from Anaerobic Digestion of Biopolymeric Films and Potential Environmental Implications
20/11/2024 -
The increasing environmental pollution resulting from plastic waste and the need to reuse agro-industrial wastes as a source of discarding has led to the development of innovative biobased products....
Prediction of mechanical properties of flax/basalt short fiber hybrid polylactic acid composites based on Micro?CT
20/11/2024 -
Multi?Scale Numerical Simulation of Flax/basalt short Fiber Hybrid Composites based on Micro?CT.Research on the performance design and prediction method of low carbon degradable composite materials...
Titanate coupling agent modified lead sulphide for the manufacture of highly filled flexible neoprene based radiation protection materials
20/11/2024 -
Schematic Diagram of PbS Surface Modification and ??rays Shielding.Based on the principles of photon and matter attenuation, lead sulphide (PbS) has the potential for applications in radiation...
