Bioplásticos
Bioplásticos
Porous organic polymers
15/04/2024 -
A novel three?component covalent organic polymer (COP) named SLEL?6 was prepared based on Schiff base chemistry through a multi?component method for ciprofloxacin removal from an aqueous solution. It...
Using Biopolymers as Anti-Washout Admixtures under Water Concreting
18/04/2024 -
In this study, we investigate the use of natural additives (biopolymers) resistant to scouring. To this end, three natural substances, Kathira, sodium alginate, and guar gum, have been utilized as...
Preparation of Activated Carbon-Reinforced Composite Beads Based on MnO2/MCM-41@Fe3O4 and Calcium Alginate for Efficient Removal of Tetracycline in Aqueous Solutions
16/04/2024 -
Tetracycline (TC) is a common antibiotic; when untreated TC enters the environment, it will cause a negative impact on the human body through the food chain. In the present study, MnO2/MCM-41@Fe3O4...
Computational Fluid Dynamics Analysis and Empirical Evaluation of Carboxymethylcellulose/Alginate 3D Bioprinting Inks for Screw-Based Microextrusion
18/04/2024 -
Three-dimensional microextrusion bioprinting technology uses pneumatics, pistons, or screws to transfer and extrude bioinks containing biomaterials and cells to print biological tissues and organs....
Preparation, Characterization and Application of Active Food Packaging Films Based on Sodium Alginate and Twelve Varieties of Mandarin Peel Powder
12/04/2024 -
The industrial processing of mandarin fruits yields a large amount of peel waste, resulting in economic losses and environmental pollution. The peels of mandarin fruits are a good source of biomass...
Comparative Analysis of Crosslinking Methods and Their Impact on the Physicochemical Properties of SA/PVA Hydrogels
15/04/2024 -
Hydrogels, versatile materials used in various applications such as medicine, possess properties crucial for their specific applications, significantly influenced by their preparation methods. This...
Enhancing Alginate Hydrogels as Possible Wound-Healing Patches: The Synergistic Impact of Reduced Graphene Oxide and Tannins on Mechanical and Adhesive Properties
12/04/2024 -
Hydrogels are three-dimensional crosslinked materials known for their ability to absorb water, exhibit high flexibility, their biodegradability and biocompatibility, and their ability to mimic...
Preparation and performance study of thermally conductive coatings with mixed fillers
09/04/2024 -
AbstractThe increasing demand for effective thermal management has led to a growing need for composite coatings with high thermal conductivity (TC). In this work, we developed a novel approach to...
Precisely Printable Silk Fibroin/Carboxymethyl Cellulose/Alginate Bioink for 3D Printing
09/04/2024 -
Three-dimensional (3D) bioprinting opens up many possibilities for tissue engineering, thanks to its ability to create a three-dimensional environment for cells like an extracellular matrix. However,...
Ion-Cross-Linked Hybrid Photochromic Hydrogels with Enhanced Mechanical Properties and Shape Memory Behaviour
10/04/2024 -
Shape-shifting polymers usually require not only reversible stimuli-responsive ability, but also strong mechanical properties. A novel shape-shifting photochromic hydrogel system was designed and...
Biopolymeric Nanocomposites for CO2 Capture
11/04/2024 -
Carbon dioxide (CO2) impacts the greenhouse effect significantly and results in global warming, prompting urgent attention to climate change concerns. In response, CO2 capture has emerged as a...
Antifungal Capacity of Microcapsules Containing Lactiplantibacillus plantarum TEP15 or Lactiplantibacillus pentosus TEJ4
10/04/2024 -
The use of lactic acid bacteria (LAB) for the biocontrol of fungi that cause fruit and vegetable deterioration is a highly promising strategy. However, one of the main challenges lies in maintaining...
Highly efficient copper ions removal by sodium alginate/sodium humate@Polyacrylamide: adsorption behavior and removal mechanism
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In this work, sodium alginate/sodium humate @ Polyacrylamide (SA/SH@PAM) hydrogel beads were prepared using sodium alginate as encapsulant, sodium humate as filler, and polyacrylamide wrapped on the...
Fabrication, and characterization of crosslinked sodium alginate/hyaluronic acid/gelatin 3Dprinted heparin-loaded scaffold
06/04/2024 -
Abstract Coronary restenosis is the primary unsolved problem following open heart surgery or percutaneous transluminal coronary angioplasty, and yet, it remains unknown how a...
Use of Limestone Sludge in the Preparation of ɩ-Carrageenan/Alginate-Based Films
05/04/2024 -
The use of processed limestone sludge as a crosslinking agent for films based on Na–alginate and ɩ-carrageenan/Na-alginate blends was studied. Sorbitol was tested as a...
Polyurethane?based nanocomposite for catalytic reduction of toxic dyes
04/04/2024 -
In this work, we prepared AuNPs loaded polyurethane?sodium alginate (Au?PU?ALg) composite polymers by casting and in?situ reduction method. Successful fabrication of AuNPs was confirmed by...
Optimizing cleanup of highly viscous oil spills: A biomass?based aerogel with photothermal conversion and joule heating for a dual?energy absorption device
04/04/2024 -
The frequent occurrences of offshore oil spills have led to severe environmental contamination and ecological threats. However, traditional recovery methods pose issues such as high?energy...
Evaluation of Various Types of Alginate Inks for Light-Mediated Extrusion 3D Printing
04/04/2024 -
Naturally derived biopolymers modifying or combining with other components are excellent candidates to promote the full potential of additive manufacturing in biomedicine, cosmetics, and the food...
Conventional Dental Impressions vs. Impressions Reinforced with Rigid Mouthguards
04/04/2024 -
The impression materials utilized today in dental medicine offer a good reproducibility and are easily accepted by patients. However, because they are polymer-based, they have issues regarding their...
Multifunctional coatings on Mg?based metallic biomaterials and implants
29/03/2024 -
Multifunctional materials are propitious materials with numerous functionalities that make them an ideal option for implants and biomedical applications that should simultaneously fulfill various...
Functionalization of a cast NaAl/binary ZnO/SiO2 nanohybrid with amine and Schiff base ligands as an adsorbent of divalent cations in water system
28/03/2024 -
Casting method was used to synthesize a novel sodium alginate nanohybrid functionalized with aminated ZnO/SiO2 Schiff base for adsorption of nickel (Ni2+) and copper (Cu2+) divalent cations in...
