Results 81 to 90 of about 9,104 (230)
Mesoporous Materials for Electrochemical Biosensors: From Broad Structure to Silica Film
This review showcases how mesoporous materials advance biosensing, spanning from material classes and fabrication strategies to the unique role of silica films as functional sensing platforms. With tunable porosity, high surface area, and versatile chemistry, these materials enhance selectivity and signal amplification in biosensors.
Vinh Khanh Ho +3 more
wiley +1 more source
Ecotoxicity of nanoscale zero-valent iron particles – a review
The use of nanoscale zero-valent iron particles (nZVIs) in the environmental remediation of water and soil is increasing. This increase is related to the higher reactivity and mobility of nZVIs compared with that of macro- or micro-sized iron particles ...
José Tomás Albergaria +2 more
doaj +2 more sources
Continuum-based models and concepts for the transport of nanoparticles in saturated porous media: A state-of-the-science review [PDF]
Environmental applications of nanoparticles (NP) increasingly result in widespread NP distribution within porous media where they are subject to various concurrent transport mechanisms including irreversible deposition, attachment/detachment (equilibrium
Abdel-Salam +395 more
core +2 more sources
This review summarizes the progress in pH‐dependent electrochemical oxidation of 5‐hydroxymethylfurfural for value‐added chemical production. It highlights how pH dictates reaction mechanisms and product selectivity, discusses strategies for designing effective electrocatalysts tailored for alkaline, near‐neutral, or acidic electrolytes, and explores ...
Peiyun Zhou +4 more
wiley +1 more source
Modular and flexible MSCs are fabricated through a fully integrated, laser‐assisted process that enables in‐situ synthesis of bimetallic nanodomains on LIG patterned LCP substrates. The multilayered architecture, formed via laser‐drilled vertical interconnects, supports compact energy modules with robust electrochemical performance, ensuring consistent
Jae Won Lee +4 more
wiley +1 more source
Hexavalent chromium reduction in manganese-rich soils by ZVI nanoparticles: the influence of natural organic matter and manganese oxides [PDF]
Hexavalent chromium reduction by nano Zero-Valent Iron (nZVI) has been proved fast and efficient, mainly due to nanoparticles large specific surface area and high chemical reactivity. In this work the influence of natural organic matter and manganese
Di Palma, L., Verdone, N., Vilardi, G.
core
Nanoscale zero-valent iron – Characterization and analytical application [PDF]
Nanomaterials have gained the greatest interest over other materials as the adsorbents of analytes such as transition metals and semimetals from complex environmental samples. [1] Utilization of zero-valent iron nanoparticles (nZVI) is widely adopted in analytical preconcentration and extraction procedures due to large surface area, chemical stability,
Nemet, Ivan, Rončević, Sanda
openaire
Clay Reimagined: Phyllosilicates as Future Membrane Technologies
Recent advancements in membrane technologies based on 2D materials have drawn attention for molecular‐scale separations owing to these materials’ tunable nanoscale interlayer properties. Phyllosilicates, natural and abundant layered clay minerals, have emerged as scalable and cost‐effective candidates.
Min A Kim +4 more
wiley +1 more source
Application of CFD in Nanoremediation Problems with Nanoscale Zero-valent Iron Particles
TCE (Trichloroethylene) is a chlorinated solvent, known for its toxicity present in many underground water reservoirs and, as it is a less viscous and denser contaminant than water, it reaches the impermeable substrate of the reservoirs, remaining ...
Amanda B. De Almeida +3 more
doaj
Quantum‐confined lepidocrocite titanate nanofilaments are doped, bottom‐up, with Mn+2, Fe+2, Co+2, Ni+2, and Cu+2 to tune electronic structure and catalysis. Doping narrows the bandgap—by up to ∼0.8 eV—and extends visible absorption. Ni‐doped filaments accelerate oxygen evolution (319 mV at 10 mA cm−2) and TM‐doped samples rapidly degrade rhodamine 6G (
Mohamed A. Ibrahim +6 more
wiley +1 more source

