Bioplásticos

Bioplásticos

Breaking and Connecting: Highly Hazy and Transparent Regenerated Networked-Nanofibrous Cellulose Films via Combination of Hydrolysis and Crosslinking
08/08/2022 - High optical transparency combined with high optical haze are essential requirements for optoelectronic substrates. Light scattering caused by haze is responsible for increasing light harvesting in...
Advanced “Green” Prebiotic Composite of Bacterial Cellulose/Pullulan Based on Synthetic Biology-Powered Microbial Coculture Strategy
08/08/2022 - Bacterial cellulose (BC) is a biopolymer produced by different microorganisms, but in biotechnological practice, Komagataeibacter xylinus is used. The micro- and nanofibrillar structure of BC, which...
Modification of g-C3N4 with hydroxyethyl cellulose as solid proton donor via hydrogen bond to enhance H2O2 production
- Hydroxyethyl cellulose (HEC) is used as a solid proton donor to modify graphitic carbon nitride (g-C3N4) via non-covalent bonds to improve H2O2 production performance. The modified g-C3N4 (CN/HEC)...
Development of scaffolds based in blends of poly(N?vinylcaprolactam) and poly(N?vinylcaprolactam?co?butylacrylate) with poly(3?hexylthiophene) for tissue engineering: Synthesis, processing, characterization, and biological assay
06/08/2022 - Hydroxypropyl cellulose with phenylboronic acid moieties (PBA?HPC) generates cholesteric liquid crystals (ChLCs) in aqueous solutions. The structural color of the PBA?HPC aqueous ChLC red shifts in...
A high-flux polydopamine/reduced graphene oxide/MOF-5 composite membrane via a mussel-inspired method for dye wastewater purification
06/08/2022 - Abstract A novel polydopamine/reduced graphene oxide/MOF-5 (PDA/RGO/MOF-5) composite membrane with high flux, outstanding dye separation performance and anti-fouling ability was...
Bacterial Cellulose/Tomato Puree Edible Films as Moisture Barrier Structures in Multicomponent Foods
05/08/2022 - Edible films have been studied mainly as primary packaging materials, but they may be used as barrier layers between food components, e.g., by reducing the moisture migration between components with...
Impact of the Heat Treatment Duration on Color and Selected Mechanical and Chemical Properties of Scots Pine Wood
06/08/2022 - The aim of this study was to assess the effect of the duration of heat treatment on changes in the color, as well as the chemical and mechanical properties of Scots pine sapwood. An important element...
Multifunction Web-like Polymeric Network Bacterial Cellulose Derived from SCOBY as Both Electrodes and Electrolytes for Pliable and Low-Cost Supercapacitor
05/08/2022 - In this work, bacterial cellulose (BC)-based polymer derived from a symbiotic culture of bacteria and yeast (SCOBY) are optimized as both electrodes and electrolytes to fabricate a flexible and...
A Review on the Modification of Cellulose and Its Applications
05/08/2022 - The latest advancements in cellulose and its derivatives are the subject of this study. We summarize the characteristics, modifications, applications, and properties of cellulose. Here, we discuss...
Fabrication of Low-Molecular-Weight Hyaluronic Acid–Carboxymethyl Cellulose Hybrid to Promote Bone Growth in Guided Bone Regeneration Surgery: An Animal Study
06/08/2022 - Guided bone regeneration surgery is an important dental operation used to regenerate enough bone to successfully heal dental implants. When this technique is performed on maxilla sinuses, hyaluronic...
The Applicability of Cellulose — Tara Gum Composite Hydrogels as Dye Capture Adsorbents
- There is a growing interest in using naturally derived materials to generate adsorbent materials that can improve water quality by removing industrially derived pollutants such as dyes. In this work,...
Recent progress in regenerated cellulose-based fibers from alkali/urea system via spinning process
- Cellulose as the most abundant renewable polymer displays great potential to substitute the petroleum-derived synthetic polymers. However, cellulose is difficult to be melted or dissolved, which...
Charged-cellulose nanofibrils as a nutrient carrier in biodegradable polymers for enhanced efficiency fertilizers
- An enhanced efficiency fertilizer (EEF) is essential for sustainable agriculture, and here, we evaluated cellulose nanofibrils (CNF) as a nutrient carrier dispersed in biodegradable polymeric...
Nature-inspired construction of iridescent CNC/Nano-lignin films for UV resistance and ultra-fast humidity response
- Exploration of functional materials based on sustainable and renewable biomolecules has been of much interest. Herein, nature-inspired photonic films were proposed by incorporation of bio-based...
Metal ion and ultrasonication assisted assembling chiral nematic coatings towards humidity-responsive and anti-counterfeiting
29/09/2022 - Humidity-responsive sensitive materials have garnered considerable interest in a wide range of humidity sensors and information encryption applications. However, developing an eco-friendly...
Fatty acid modified cellulose: Preparation and application as green multi?functional additive in a tyre tread formulation
04/08/2022 - AbstractThe gas barrier properties of poly(butylene adipate?co?terephthalate) (PBAT) films can be improved with poly(propylene carbonate) (PPC), but this will reduce the mechanical properties. In...
Deportment of cobalt bismuth nanoferrites in Kevlar?supported cellulose acetate membranes for heavy metal?salts rejection profile
03/08/2022 - The synthesis of four copolymer networks based on iron(II) clathrochelate derivative and several arylamines is described. Target copolymers reveal microporous properties with surface areas up to 411...
Effective Optical Image Assessment of Cellulose Paper Immunostrips for Blood Typing
04/08/2022 - Novel high-performance biosensing devices, based on a microporous cellulose matrix, have been of great interest due to their high sensitivity, low cost, and simple operation. Herein, we report on the...
Formation of Nanochannels Using Polypropylene and Acetylcellulose for Stable Separators
- In this study, a polymer separator with enhanced thermal stability is prepared to solve the problem of thermal durability of lithium-ion battery separators. This separator is manufactured by coating...
Selection of Natural Fibre for Pultruded Hybrid Synthetic/Natural Fibre Reinforced Polymer Composites Using Analytical Hierarchy Process for Structural Applications
04/08/2022 - Application of synthetic fibres in composites has been raising environmental issues due to carbon emissions from the production site and reliability on non-renewable resources upon production. Hence,...
Modified Bacterial Cellulose for Biomedical Applications
01/08/2022 - Bacterial cellulose, or microbial cellulose, had gained tremendous interest as a hydrogel material for biomedical purposes in the recent years. It has many intrinsic physiological properties like...