Materiales

 

Materiales

A Readily Degradable Polyvinyl Alcohol/Starch Membrane Containing Catechol-Grafted Microcrystalline Cellulose for Preserving Fruit Freshness
- Copolymer membranes based on polyvinyl alcohol (PVA) and starch suffer from low mechanical strength and poor fresh-produce preservation and degradation performance. Adding functional cellulose or...
Preparation and Characterization of Cellulose Filled With Hydroxyapatite Biocomposite Film
28/06/2025 - Processing sequence of biocomposite film.ABSTRACTThe packaging industry remains largely dominated by non‐degradable synthetic materials, raising environmental concerns and prompting increased...
All‐Dielectric Ultra‐Broadband Microwave Absorbing Aerogel with Optimized Dielectric Dispersion via Dielectric Relaxation Time Regulation
16/06/2025 - By incorporating fluorinated graphene into MXene aerogels, hydrogen bonding, and interfacial charge separation extend the dielectric relaxation time, enabling ultrathin (2.54 mm), lightweight (34.4...
Enhancing Biohydrogen Yields: A Comparative Study of Individual and Combined Biomass Pretreatment Techniques
- Biohydrogen production from various biomass sources using combined pretreatment methods is an emerging and cost-effective alternative energy technology. To enhance hydrogen production, a batch...
Direct‐Ink‐Writing Printed Aerogels with Dynamically Reversible Thermal Management and Tunable Electromagnetic Interference Shielding
12/06/2025 - Honeycomb‐structured (Ti3C2Tx/Fe3O4/CCMC)–(AgNW/CCMC) aerogels with tunable EMI shielding performance up to 80 dB are fabricated via DIW 3D printing, achieving compression‐driven shielding...
Synthesis of Metal‐Modified Nanocellulose as a Biofilm Analogue for Biofilm Mimicry in Biomedical and Environmental Applications
30/05/2025 - Flow diagram of the manufacturing and analysis of a novel synthetic biofilm. Raw cellulose powder is turned into nanocrystalline nanocellulse hydrogels in a sodium hydroxide and urea solution....
Heterologous Expression of Thermostable Endoglucanases from Rasamsonia emersonii: A Paradigm Shift in Biomass Hydrolysis
- In this study, two thermostable endoglucanases (Rem_GH5EG and Rem_GH7EG) from Rasamsonia emersonii were heterologously expressed in Pichia pastoris and characterized to evaluate...
Mechanochromic, Low‐Cost, and Structurally Colored Displays Using Biodegradable Hydroxypropyl Cellulose
09/05/2025 - Mechanochromic hydroxypropyl cellulose (HPC) integrated with microfluidic devices creates scalable, eco‐friendly reflective color displays. We demonstrate mechanochromic displays with 500 µm pixel...
Highly Compatible Nanocomposite‐Based Bacterial Cellulose Doped With Dopamine and Titanium Dioxide Nanoparticles: Study the Effect of Mode of Addition, Characterization, Antibacterial, and Wound Healing Efficiencies
06/05/2025 - ABSTRACTMicrobial resistance is an expenditure for a country's economy as a whole as well as its health systems. Metal oxide nanoparticles play a role in overcoming microbial resistance to...
Hydrogel Based on Cellulose and Mangosteen Rind Extract With Antibacterial Activity: Preparation and Characterization
05/05/2025 - ABSTRACTIn this study, an efficient method to prepare antibacterial hydrogel from natural resources was carried out. The extraction of mangosteen rind was made. Silver nanoparticle was introduced to...
An Investigation of the Flow Behavior of Microcrystalline Cellulose Powders from Pyramidal Silos
04/05/2025 - We carried out experiments and discrete element method simulations to study the flow behaviour of microcrystalline cellulose powders from pyramidal silos. The silos considered are of valley angle...
Patterned Design of the Electric Heating Element Achieves Efficient Joule Heating
29/04/2025 - This study addresses the challenges associated with traditional electric heating elements used in aerospace deicing systems, specifically their low thermal conductivity, poor high‐temperature...
An Optimized Aerogel‐Based Apheresis Device for Targeted Lipid Clearance in Elderly Hyperlipidemia Patients
21/04/2025 - This research introduces an aerogel apheresis device specifically designed for hyperlipidemia management in elderly patients. Leveraging the unique properties of aerogels, LipClean achieves selective...
Expanded Nanofibrous Cellulose Electrode Binder: Declustering Lithium Polysulfides for Lean‐Electrolyte Li‒S Batteries
07/04/2025 - 2,2,6,6‐Tetramethylpiperidin‐1‐oxyl radical (TEMPO)‐oxidized cellulose nanofiber (TOCN) is presented as a class of expanded nanofibrous electrode binders for lean‐electrolyte...
Enhanced Mechanical Properties of Injectable Chitosan–Guar Gum Hydrogel Reinforced with Bacterial Cellulose Nanofibers for Tissue Engineering Applications
01/04/2025 - This study presents the development and characterization of injectable nanocomposite hydrogels based on N‐succinyl chitosan, oxidized guar gum, and bacterial cellulose nanofibers. Emphasizing...
Designing Cellulose Triacetate‐Based Universal Binder for High‐Voltage Sodium‐Ion Battery Cathodes with Enhanced Ionic Conductivity and Binding Strength
03/04/2025 - Cellulose triacetate‐based binder with broad compatibility, high ionic conductivity, and superior binding strength has been successfully designed and validated through its application in...
Development of microprefilter for chromatography column in HbA1c assays
- The complexity of blood and its matrix in high-performance liquid chromatography (HPLC) glycated hemoglobin (HbA1c) assays is closely related to column performance. However, the available...
Synergy between Copper and Silver Nanoparticles for the Removal of Thiophenic Compounds in Fuel Oil
31/03/2025 - Cu(0) and Ag(0) alone have weak adsorption ability for thiophenic compounds, whereas the combination of Cu(0) and Ag(0) has strong ability. Cu2+ and Ag+ have no adsorption ability.Thiophenic...
Effect of nucleophilic additives on phosphoric acid pretreatment of lignocelluloses
25/03/2025 - The inhibition of lignin condensation during biomass pretreatment is crucial for enhancing enzymatic hydrolysis efficiency, since the formation of rigid cross‐linked lignin networks hinders...
Spray Deposition for Solvent Annealing of Hybrid Poly(3,4‐Ethylenedioxythiophene) Polystyrene Sulfonate Cellulose Silver Nanowire Composite Electrodes Using a Roll‐to‐Roll Coater
07/03/2025 - The fabrication and post‐treatment via solvent annealing of poly(3,4‐ethylenedioxythiophene) polystyrene sulfonate‐based electrodes using spray deposition in a roll‐to‐roll setup are...