Bioplásticos
Bioplásticos
Synthesis and Application of Robust Spiro [Fluorene?9] CAAC Ruthenium Alkylidene Complexes for the „One?Pot“ Conversion of Allyl Acetate to Butane?1,4?diol
12/06/2024 -
A series of a novel CAAC ligands featuring a spiro?fluorene group have been synthesized and complexed with ruthenium alkylidenes, yielding the corresponding Hoveyda?type derivatives as a new family...
In vitro degradation, swelling, and bioactivity performances of in situ forming injectable chitosan?matrixed hydrogels for bone regeneration and drug delivery
05/06/2024 -
This study by Kocak et al. presents in?vitro characterizations of smart in?situ forming Chitosan matrixed injectable hydrogels integrated with Hydroxyapatite and conjugated with Heparin for...
The Properties of Tannery Waste Addition as a Filler Based on Two Types of Polymer Matrices: Poly(Butylene Adipate?Co?Terephthalate) (PBAT) and Poly(Butylene Succinate) (PBS)
26/05/2023 -
Wet blue leather is a waste produced by the leather industry. It is a difficult waste product to dispose of, and if not disposed of properly, it will affect the environment and cause toxicity....
Short?Wave Infrared Colloidal QD Photodetector with Nanosecond Response Times Enabled by Ultrathin Absorber Layers
03/05/2024 -
The record 4 ns response time in colloidal quantum dot photodiodes (QDPDs) that operate at short?wavelength infrared (SWIR) wavelengths is reported, the first result reaching the requirement of SWIR...
Experimental and Numerical Investigation of Dynamic Damage and Load Transfer of PBX Substitute Material under Low Velocity Impact
28/04/2024 -
The accidental initiation of explosives under mechanical loads has caused numerous catastrophic events. Therefore, the dynamic damage behavior of confined polymer-bonded explosives (PBXs) must be...
Characterization of Biodegradable Polymers for Porous Structure: Further Steps toward Sustainable Plastics
19/04/2024 -
Plastic pollution poses a significant environmental challenge, necessitating the investigation of bioplastics with reduced end-of-life impact. This study systematically characterizes four promising...
Preparation and characterization of hybrid PLA biocomposites reinforced by wood and silane treated basalt fibers or compatibilized by maleic anhydride?grafted polypropylene (MAPP)
22/04/2024 -
Silane and maleic anhydride compatibilization improves physical and mechanical properties of wood/basalt fibres hybrid polylactic acid biocomposites.In this study, basalt and/or beech wood fibers...
Molecular dynamics simulations of the solubility of chitosan grafted polyacrylamide and its adsorption mechanism with kaolinite: Impact of length and distribution of branched?chain
12/04/2024 -
Manufacturing process and microstructure/properties of biochar?reinforced polybutylene succinate.AbstractSustainability has become increasingly important as environmental issues continue to rise....
Gold Nanoparticles in Porous Silicon Nanotubes for Glucose Detection
15/04/2024 -
Silicon nanotubes (Si NTs) have a unique structure among the silicon nanostructure family, which is useful for diverse applications ranging from therapeutics to lithium storage/recycling. Their...
Exploring the substrate spectrum of phylogenetically distinct bacterial polyesterases
09/04/2024 -
Graphical Abstract and Lay SummaryOver the last years, utilization of enzymes in degradation of polymers has emerged as an environmentally friendly asset in tackling the pressing challenges of...
Driving Factors in Carbon Emission Reduction in Prefabricated Building Supply Chains Based on Structural Equation Modelling
10/04/2024 -
As one of the development paths of construction industrialization, prefabricated buildings (PBs) are an important means for China’s construction industry to achieve the...
Optimizing the preparation parameters of eco?friendly flexible polyurethane foams derived from a corn?based bio?polyol
06/04/2024 -
AbstractIn this work, semi?aromatic polyamide containing ether bond (PAE10T) was synthesized through nucleophilic substitution reaction using 1, 10?N, N??bis(4?fuorobenzamide) decane (BFBD) and...
The Characterization of a Biodegradable Mg Alloy after Powder Bed Fusion with Laser Beam/Metal Processing for Custom Shaped Implants
06/04/2024 -
A new Mg-Zn-Zr-Ca alloy in a powder state, intended to be used for custom shaped implants, was obtained via a mechanical alloying method from pure elemental powder. Further, the obtained powder alloy...
Comprehensive study of antimicrobial polycaprolactone/clay nanocomposite films: Preparation, characterization, properties and degradation in simulated body fluid
05/04/2024 -
SEM images of PCL/clay nanocomposite films before and after degradation in PBS buffer at 37°C for 45 days.Even though the biodegradability of polycaprolactone (PCL) and its nanocomposites is lower...
Dialdehyde Starch as a Cross-Linking Agent Modifying Fish Collagen Film Properties
23/03/2024 -
The aim of this research was the modification of fish collagen films with various amounts of dialdehyde starch (DAS). Film properties were examined before and after the cross-linking process by DAS....
Push-Out Bond Strength of Glass Fiber Endodontic Posts with Different Diameters
25/03/2024 -
(1) Background: The retention of intraradicular posts is an important factor for the prognosis of endodontically treated teeth. The purpose of this study was to evaluate the push-out bond strength...
The Effect of Different Factors on Poly(lactic-co-glycolic acid) Nanoparticle Properties and Drug Release Behaviors When Co-Loaded with Hydrophilic and Hydrophobic Drugs
22/03/2024 -
Poly(lactic-co-glycolic acid) nanoparticles (PLGA NPs) are versatile drug nanocarriers with a wide spectrum of applications owing to their extensive advantages, including biodegradability, non-toxic...
Enhanced Corrosion Resistance and Mechanical Durability of the Composite PLGA/CaP/Ti Scaffolds for Orthopedic Implants
15/03/2024 -
In addressing the challenge of enhancing orthopedic implants, 3D porous calcium phosphate (CaP) coatings on titanium (Ti) substrates modified with poly(lactic-co-glycolic acid) (PLGA) were proposed....
Bone Marrow-Derived C-Kit+ Cells Improved Inflammatory IL-33/ST-2/ILC2 Axis in the Lung Tissue of Type 2 Diabetic Rats
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Abstract Inflammation is an essential factor in pulmonary complications of diabetes. Bone marrow (BM)-derived C-kit+ cells have immunomodulatory properties and their...
Biofabricated Green Synthesized Hibiscus Silver Nanoparticles Potentiate Antibacterial Activity and Cytotoxicity in Human Lung Cancer Cells
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Abstract Traditional medicine has long employed the shrub Hibiscus sabdariffa to treat a variety of illnesses. The biochemical characteristics of silver nanoparticles...
Superior heat?resistant polylactide/poly(butylene succinate) blend fibers via in?situ reactive compatibilization
05/03/2024 -
Blending poly(butylene succinate) (PBS) with polylactide (PLLA) has proven effective in improving heat resistance of PLLA fibers. Unfortunately, it remains challenging to maintain good spinnability...
