Results 71 to 80 of about 6,006 (137)

Delamination of Vermiculite into Ultrahigh‐Aspect‐Ratio Nanosheets

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 652, Issue 9, 3 June 2026.
Efficient ion exchange allows for thermodynamically driven delamination of vermiculite into high‐aspect ratio nanosheets. The applicability of sustainable materials in the packaging industry is currently limited by the poor gas barrier performance of most biodegradable polymers.
Felix Uhlig   +4 more
wiley   +1 more source

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

open access: yesAdvanced Functional Materials, Volume 36, Issue 45, 5 June 2026.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari   +4 more
wiley   +1 more source

HACIA LA PRODUCCIÓN DE FUENTES DE COBALTO-57 PARA ESPECTROSCOPÍA MÖSSBAUER EN ARGENTINA

open access: yesAnales (Asociación Física Argentina), 2008
La disponibilidad de isótopos radiactivos para Espectroscopía Mössbauer (EM) constituye en nuestro país una problemática que involucra diversos aspectos.
C.Y. Chain   +3 more
doaj  

Spin reorientation process in Tm2–xHoxFe14B – analysis of conical arrangement based on Mössbauer spectra

open access: yesNukleonika, 2017
The spin reorientation process in the Tm2-xHoxFe14B series of compounds was studied using 57Fe Mössbauer spectroscopy over the temperature range 5.2-320 K with a focus on the analysis of conical spin arrangement.
Kurzydło Piotr M.   +4 more
doaj   +1 more source

Slight Truncation Changes in Iron Oxide Nanocubes Strongly Affect Their Magnetic Properties

open access: yesAdvanced Functional Materials, Volume 36, Issue 48, 15 June 2026.
Subtle variations in nanoparticle morphology can lead to significant changes in functional properties. An automated shape‐fitting method captures minor differences in corner truncation between iron oxide nanocubes of similar sizes synthesized under identical conditions, revealing pronounced disparities in their magnetic and hyperthermia behavior ...
Kingsley Poon   +7 more
wiley   +1 more source

Quantitative Analysis of Ferrate(VI) and Its Degradation Products in Electrochemically Produced Potassium Ferrate for Waste Water Treatment

open access: yesApplied Sciences
Potassium ferrate(VI) (K2FeO4) as a particularly strong oxidant represents an effective and environmentally friendly waste water treatment material. When produced by anodic oxidation in highly alkaline aqueous solution, the K2FeO4 product is separated ...
Zoltán Homonnay   +9 more
doaj   +1 more source

Suppressing Surface Degradation in Na‐Rich Prussian Blue Cathodes via Liquid‐Phase Dehydration

open access: yesAdvanced Materials, Volume 38, Issue 36, 26 June 2026.
Gas bubbling in a liquid medium lowers the local water vapor pressure and continuously removes desorbed water, enabling effective dehydration of Prussian Blue without inducing surface oxidation. This interfacial mass transfer‐driven process stabilizes the surface chemistry and improves electrochemical performance, providing a strategy for handling ...
Seunghye Jang   +8 more
wiley   +1 more source

Ceria‐Based Catalysts for Sustainable Processing of Plastic Waste

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 6, June 2026.
The properties of CeO2‐based catalysts for facilitating the chemical recycling of plastic waste. New chemical recycling processes for mitigating plastic pollution are being developed every day. Plastic depolymerization is typically conducted under high temperatures and pressures in pyrolysis, hydrogenolysis, ammonolysis, and glycolysis processes, which
Xinbang Wu, Paul J. Dyson
wiley   +1 more source

Effective E‐Gasoline Production via CO2‐Modified Fischer‐Tropsch Synthesis

open access: yesChemCatChem, Volume 18, Issue 12, 26 June 2026.
The illustration shows the catalytic system concept, where the iron catalyst produces a broad range of hydrocarbons, while the addition of the zeolite directs the product distribution toward more specific and valuable fractions, such as e‐gasoline in this case, by enhancing selectivity and physical properties of the product.
Alessio Tauro   +8 more
wiley   +1 more source

Spin‐Driven Electrocatalysis for Metal–Sulfur Batteries

open access: yesEcoEnergy, Volume 4, Issue 3, June 2026.
This review presents a comprehensive overview of spin‐driven electrocatalysis for cathodes and anodes in metal–sulfur batteries, covering the fundamental mechanism, regulation strategies, and the related characterization techniques for tracking these variations. The insightful perspectives and future research directions for spin effects in metal–sulfur
Boyang Song   +7 more
wiley   +1 more source

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