Bioplásticos

 

Bioplásticos

The Nonlinear Visco‐Hyperelastic Damage Mechanics of Individual Electrospun Polycaprolactone Fibers: Experiments and Modeling
10/06/2025 - This study investigates the complex mechanics of individual electrospun polycaprolactone fibers under small and large strains. Combining experiments with a visco‐hyperelastic damage model, this...
Eco‐Friendly Biopolymers: Eco‐Friendly Biopolymers: Converting Waste Cooking Oil Into Simultaneous Production of Two Valuable Polyhydroxyalkanoates and Bacterial Alginate Through Microbial Conversion
11/06/2025 - Simultaneous production of PHAs and bacterial alginate by Pseudomonas mendocina PSU from waste cooking oil, generating diverse PHA monomers and alginate precursors.ABSTRACTAn obstacle to the...
Rewiring Cupriavidus necator for Enhanced Polyhydroxybutyrate Production via Genetic Toolkits and Feeding Strategy
07/06/2025 - The genetic toolbox has been launched for Cupriavidus necator H16 by optimizing constitutive and inducible systems. By applying Glk and GalP in co‐expression through the suitable vector, it...
All‐Season Thermochromic Window With Customizable Optical Switching Temperature and Directional Thermal Radiation
01/06/2025 - This work proposes to achieve the utilization of the “what you see is what you get”feature during the synthesis process to customize the preparation of PVP liquid with different LCST for user...
Rapid Quantitative Assessment of Residual Stress States in PLA Components Enabled by the Combination of Photoelasticity and the Hole Drilling Method
31/05/2025 - ABSTRACTPoly(lactic acid) (PLA) is one of the most prominent biopolymers and is considered a viable alternative to petroleum‐based polymers. While it exhibits comparable properties to conventional...
Protein‐Nonfouling and Cell‐Binding Polysulfobetaine Inducing Fast Transcytosis for Tumor‐Active Drug Delivery
23/05/2025 - Modulation of the N‐alkyl chain length in polysulfobetaine‐based zwitterionic micelles enables precise tuning of nanocarrier interactions with proteins and cell membranes. The optimized micelles...
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...
A Phosphorus and Nitrogen Containing Halloysite Derivative as Multifunctional Flame Retardant for Biobased Polyamide 56
04/05/2025 - In this article, we use halloysite nanotubes modified by phytic acid and chitosan to achieve higher tensile strength and elongation at break when integrated at 3 and 5 wt% into a polyamide 56...
Innovative Enhancement of Mechanical and Thermal Properties of Polylactic Acid Foam by Adjusting Crystallization
18/04/2025 - This study investigates the regulation of PLA crystallization and foaming performance through the use of chain extenders and nucleating agents. The foam is subjected to annealing treatment to improve...
Copper Removal with Zeolite/Polylactic Acid Beads: Neural Networks and Fixed‐Bed Column Insights
19/04/2025 - PNZ/PLA composite beads were synthesized for Cu2+ removal in fixed‐bed columns. Their structural changes before and after adsorption were analyzed. Adsorption efficiency was optimized using RSM and...
High‐Performance Recyclable Polyester Elastomers Through Transient Strain‐Stiffening
16/04/2025 - Transient strain‐crystallization simultaneously strengthens and toughens block polyester elastomers while conserving recyclability. Using controlled polymerization catalysis and commercial...
Design and Evaluation of 3D‐Printed Polylactic Acid Composites Reinforced with Biodegradable Bamboo Powder and Jute Powder
28/03/2025 - The study investigates 3D‐printed polylactic acid (PLA) composites with biodegradable bamboo and jute powder fillers. Mechanical, thermal, structural properties, and rheological behavior are...
Multimodal Finger‐Shaped Tactile Sensor for Multi‐Directional Force and Material Identification
21/03/2025 - A finger‐shaped tactile sensor inspired by human fingers is developed, capable of simultaneous normal and shear force detection and 98.33% accurate material identification. Integrated into a robot...
Scalable Manufacturing of Polymer Multi‐Nanofiber Twisted Yarns
26/02/2025 - In this research article, an alternative method for producing electrospun nanoyarns is introduced. The approach introduces a roll‐to‐roll fiber collection accessory to a parallel track...
An Electron Transfer Mediated Mechanism for Efficient Photoreforming of Waste Plastics Using a Ni3S4/ZnCdS Heterojunction
24/02/2025 - Ni3S4/ZnCdS heterojunction is prepared for the efficient production of H2 and high‐selectivity value‐added chemicals from waste plastic. The catalyst exhibits high H2 production rates of 27.9 and...
High‐Performance Electrocatalysts of Potassium Lactate Oxidation for Hydrogen and Solid Potassium Acetate Production
13/02/2025 - Potassium lactate, produced from polylactic acid plastic waste, is oxidized to potassium acetate on an anode using Ni(Co)OOH as the electrocatalyst, while hydrogen is simultaneously generated at the...
A Biomimetic Sweeping Microrobot for Active Therapy of Ulcerative Colitis
26/01/2025 - Inspired by sweeping robots, a Mg@PLGA@PEI microswimmer capable of cleaning off deleterious disease triggers is designed for the active therapy of ulcerative colitis. The self‐driven ability endows...
Osteochondral Tissue Engineering: Scaffold Materials, Fabrication Techniques and Applications
25/01/2025 - Graphical Abstract and Lay Summary The research on osteochondal tissue engineering scaffolds is developing rapidly, offering new possibilities for osteochondral damage. This review introduces...
Evaluating Electrospun Polycaprolactone Fibers for Blood‐Contacting Applications
22/01/2025 - ABSTRACTWhen the kidneys are injured, uremic toxins (UTXs) accumulate in the body, affecting other tissues and causing a loss of essential body functions. This study investigated the adsorption of...
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...