Materiales
Materiales
TiO2 nanorod arrays modified by NiFe-layered double hydroxide nanosheets for boosting photoelectrochemical water splitting
18/11/2024 -
Abstract Well-aligned TiO2/NiFe-LDH composites were successfully synthesized through the in situ electrodeposition of ultrathin NiFe-LDH nanosheets as shells on TiO2 nanorods...
Calcium hydroxyapatite powders functionalized with xanthan gum and pectin biopolymers: synthesis, characterization and adsorption efficiency toward methylene blue
20/11/2024 -
Calcium hydroxyapatite pectin and calcium hydroxyapatite xanthan gum were prepared and characterized using chemical analysis, XRD, IR analysis, specific surface area, TGA and SEM. The adsorption...
Tragacanth Gum/Trimethyl Chitosan?Derived Polyelectrolyte Complex as Potential Carriers in Drug Delivery Applications
12/11/2024 -
ABSTRACTA three?step procedure described in the literature has been used to create N,N,N?trimethyl Ct a chitosan derivative that is extremely soluble in water. By combining two polymers in aqueous...
Discovery of Electromagnetic Surface Waves at the Interface between Perfect Electric Conductor and Perfect Magnetic Conductor Parallel-Plate Waveguides
-
We propose new electromagnetic surface waves at the interface formed by connecting perfect electric conductor (PEC) and perfect magnetic conductor (PMC) parallel plate waveguides containing materials...
Exploring the influencing factors of the electrochemical reduction process on the PEC water splitting performance of rutile TiO2
25/10/2024 -
Abstract The self-doping of oxygen vacancy and Ti3+ by electrochemical reduction (ER) method has been proved to be an effective means to improve the PEC performance of TiO2....
Bottom?Up Formation of III?Nitride Nanowires: Past, Present, and Future for Photonic Devices
21/10/2024 -
This review article explores the development and application of plasma?assisted molecular beam epitaxy (PA?MBE) grown group?III?nitride nanowires. It covers growth kinetics, characterization, and...
Sustainable polyelectrolyte complexes of pectin and chitosan as adsorbents for heavy metal ions from surface water
17/10/2024 -
Polysaccharides like starch, chitosan, and pectin are attractive for removing heavy metal ions from water. Chitosan (n+) is mixed with pectin (n?) to enhance ion adsorption from aqueous media. This...
Role of Morphology on Zinc Oxide Nanostructures for Efficient Photoelectrochemical Activity and Hydrogen Production
21/10/2024 -
Energy generation today heavily relies on the field of photocatalysis, with many conventional energy generation strategies now superseded by the conversion of solar energy into chemical or thermal...
Evaluation of Urbanization Influences on Beach Sediment Contamination with Heavy Metals Along the Littoral Zone of Alexandria City, Egypt
-
The western coastal area of Alexandria City, Egypt, faces significant environmental challenges due to heavy metal (HM) contamination in beach sediments, driven by intensive urbanization, tourism,...
Experimental Research on the Seismic Ductility Performance of Wavy Web PEC Beams
27/09/2024 -
To improve the out-of-plane stability of partially encased composite (PEC) beam webs and enhance the synergy between concrete and section steel, a new type of wavy web PEC beam was designed and...
Catechin as a functional additive in electrospun PCL/gelatin/nHA nanocomposite fibers for tissue engineering applications
24/09/2024 -
The condensed phase and gas phase flame?retardant mechanism of the polyelectrolyte complex (PEC) coating.AbstractIn this study, to improve the flame?retardant properties of ramie fabrics (RFs), a...
Photoelectrochemical Technology for Solar Fuel: Green Hydrogen, Carbon Dioxide Capture, and Ammonia Production
23/09/2024 -
Discover the transformative potential of photoelectrochemical technology in the review article “Photoelectrochemical Technology for Solar Fuel: Green Hydrogen, Carbon Dioxide Capture, and Ammonia...
Photoelectrocatalytic?Microbial Biohybrid for Nitrogen Reduction
05/09/2024 -
A photoelectrochemical?microbial biohybrid is proposed with Azotobacter Vinelandii (A. Vinelandii) interfaced directly on polydopamine encapsulated nickel oxide (NiO) nanosheets (NiO@PDA) for...
Chirality?Induced Spin Selectivity Enables New Breakthrough in Electrochemical and Photoelectrochemical Reactions
28/08/2024 -
The spin?polarization approach enhances spin?dependent electrochemical (EC) and photoelectrochemical (PEC) redox reactions by utilizing the chirality?induced spin selectivity (CISS) phenomenon. This...
Light?Induced Quantum Reconfiguration of Oxyhydroxides for Photoanodes with 4.24% Efficiency and Stability Beyond 250 Hours
04/08/2024 -
Photoelectrochemical (PEC) water splitting attracts significant interest in converting solar energy into clean hydrogen fuels. A light?accelerated atomic reconfiguration of NiFe oxyhydroxides?alloy...
Effect of Precursor Concentrations on ZnO/Graphene/Nickel Foam for Photoelectrochemical Activity
06/07/2024 -
0.04 M ZnO nanorods on graphene/nickel foam is an efficient photoelectrode for photoelectrochemical water splitting performance, achieving a high photocurrent density of 1.02 × 10?1 A cm?2 at...
Organic Semiconductor?BiVO4 Tandem Devices for Solar?Driven H2O and CO2 Splitting
29/06/2024 -
Photoelectrochemical (PEC) devices offer a promising platform towards direct solar light harvesting and chemical storage. However, most prototypes employ wide bandgap semiconductors,...
Pervaporation Membranes Based on Polyelectrolyte Complex of Sodium Alginate/Polyethyleneimine Modified with Graphene Oxide for Ethanol Dehydration
25/04/2024 -
Pervaporation is considered the most promising technology for dehydration of bioalcohols, attracting increasing attention as a renewable energy source. In this regard, the development of stable and...
Particle?based Photoelectrodes for PEC Water Splitting: Concepts and Perspectives
15/04/2024 -
This comprehensive review delves into the intricacies of the photoelectrochemical (PEC) water splitting process, specifically focusing on the design, fabrication, and optimization of particle?based...
Immobilization of Prussian blue nanoparticles onto Au?modified ZnIn2S4 photoanode for efficient photoelectrochemical water splitting
07/04/2024 -
ZnIn2S4 has been regarded as a promising photoanode material for photoelectrochemical (PEC) water splitting. However, its severe charge recombination and low carrier transport efficiency limit...
Investigation of Silk Fibroin/Poly(Acrylic Acid) Interactions in Aqueous Solution
29/03/2024 -
Silk fibroin (SF) is a protein with many outstanding properties (superior biocompatibility, mechanical strength, etc.) and is often used in many advanced applications (epidermal sensors, tissue...
