Bioplásticos

 

Bioplásticos

Phycobiliproteins of Marine Red Alga, Kappaphycus Alvarezii Possess Potent Antioxidant and Metal Chelating Properties, and Inhibit Hepatocellular Carcinoma (HepG2) Cell Growth
- Kappaphycus alvarezii is one of the economically important red alga, harvested primarily for the production of hydrocolloids. This study aimed to identify an effective extraction method for...
Multi‐Level Energy Dissipation and Multi‐Scenario Energy Harvesting in Elastomers Enabled by Synergistic Coordination of Subnanowires and Dynamic Boron‐Oxygen Bonds
02/11/2025 - A polydimethylsiloxane (PDMS)‐polyborosiloxane (PBS)‐GdOOH (PPG) elastomer is designed via synergistic coordination of GdOOH subnanowires (SNWs) and dynamic boron‐oxygen (B─O) bonds....
Succinic Acid Production by Engineered Mannheimia succiniciproducens and Its Use in Chemoenzymatic Poly(Butylene Succinate) Synthesis
24/09/2025 - Succinic acid is produced by the fermentation of metabolically engineered Mannheimia succiniciproducens, purified, and used to synthesize poly(butylene succinate) using a two‐step process that...
Redefining PbS Quantum Dot Photovoltaics: p‐i‐n Devices with Superior Efficiency and Reproducibility
25/08/2025 - Report a NiOx/SAM/PbS‐SAM composite hole transporting layer (HTL) is reported for p‐i‐n PbS QD solar cells, achieving a record power conversion efficiency (PCE) approaching 14% (certified...
Formulation and Characterization of Cerium Ion Cross‐Linked Alginate/PVA Films for Wound Dressing Applications
13/08/2025 - Development and physical characterization of Alginate/PVA‐Ce films.ABSTRACTHerein, alginate films doped with cerium(III) carbonate were prepared via the casting method. An acid treatment process...
Sensitive electrochemical sensor based on hybrid material F-doped carbon quantum dots (Cdots) and NiO nanoparticles: detection of ketoconazole in pharmaceutical formulations and tap water samples
- This study presents a novel electrochemical sensor for ketoconazole determination, developed using an advanced hybrid material composed of fluorine-doped carbon quantum dots (F-Cdots) and nickel...
rhGALNS Enzyme Stability in Physiological Buffers: Implications for Sustained Release
- Morquio A syndrome is a rare genetic disorder where deficiency in N-acetylgalactosamine-6-sulfate sulfatase (GALNS) enzyme prevents breakdown of glycosaminoglycans (GAGs). Recombinant human GALNS...
Laser Powder Bed Fusion of Pure Zinc Electrodes for the Manufacturing of Biodegradable Batteries: Process Development and Preliminary Electrochemical Testing
18/01/2025 - The additive manufacturing technology laser powder bed fusion enables the manufacturing of pure Zn thin walls as battery electrodes. Modification of the laser beam parameters allows to tailor the...
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...
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....
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...
The Effect of Laponite on the Structure, Mechanical and Thermal Properties of Poly(butylene Succinate)
16/11/2024 - The comparison of some changes occurring in the physical properties of poly(butylene succinate) (PBS) due to its modification with Laponite (LAP) was the objective of this study. The PBS composites,...
Andrographolide Encapsulation in Metal?Organic Frameworks (MOFs) via Solvent?Free Process at High Pressure
13/11/2024 - Andrographolide (ADG) encapsulation is carried out on MOFs MIL?53(Al) and ZIF?8 by high?pressure (0.3?GPa) contact, avoiding the use of any solvent. solid?state NMR confirms the interactions between...
Preparation of hemp?based biocomposites and their potential industrial application
09/11/2024 - Preparation of hemp hurd?based biomaterials and characterization of their structural, morphological, mechanical and thermal properties.Biocomposites are an emerging field in plastic industry. The...
Crystallization, thermal, and compatibility performances of poly (butylene succinate) (PBS)/poly((R)?3?hydroxybutyrate?co?(R) 3?hydroxyhexanoate) (PHBHHx) blends
10/11/2024 - The Effect of Crystallization Morphology Changes in Blends on Their Thermal Stability Performance.Biodegradable materials provide protective properties comparable to conventional plastics while...
Biotoxicity Evaluation of Biodegradable Polymeric Particles: Exploring the Possible Adverse Impacts on Biological Systems
06/11/2024 - ABSTRACTThis study aimed to investigate the impact of plastic particles on cell viability and tissue toxicity. The cells were subjected to incubation with plastic particles immobilized in agar gels,...
Effect of Fiber Cross-Sectional and Surface Properties on the Degradation of Biobased Polymers
02/11/2024 - Biobased polymers such as polylactic acid (PLA) and polybutylene succinate (PBS) break down naturally under certain environmental conditions. The efficiency of degradation can be linked directly to...
Enhanced Impact Resistance, Oxygen Barrier, and Thermal Dimensional Stability of Biaxially Processed Miscible Poly(Lactic Acid)/Poly(Butylene Succinate) Thin Films
29/10/2024 - This study investigates the crystallization, microstructure, and performance of poly(lactic acid)/poly(butylene succinate) (PLA/PBS) thin films processed through blown film extrusion and biaxial...
Effect of Surface Roughness on the Electrochemical Behavior and Corrosion Resistance of TiTaNbZrAg Alloy with Different Amounts of Tantalum in Bulk Composition
26/10/2024 - The corrosion behavior of the TiTaNbZrAg alloys with different amounts of tantalum (0%, 10% and 20%) and with distinct surface topography (smooth and rough) was investigated in phosphate buffer...
Leveraging Spruce Bark Particle Morphology for Enhanced Internal Bonding in Particleboard Production
25/10/2024 - The continuous rise in global demand for wood products has led to an increase in prices and a surge in research into alternative resources. As a byproduct of the timber industry, bark has emerged as...