Results 131 to 140 of about 51,351 (261)

Nanocrystalline LCO/LLZO Composite Cathode Films for Solid State Batteries

open access: yesAdvanced Energy Materials, EarlyView.
A single precursor solution is solution‐deposited and calcined at only 750°C to yield a dense, nanograined LiCoO2/LLZO composite cathode, in which both phases crystallize independently with minimal interdiffusion. Assembled into all‐solid‐state Li‐metal batteries, the composite delivers 111.7 mAh g−1 initial discharge capacity and retains 93% after 100
Lucie Quincke   +8 more
wiley   +1 more source

Anchored Oxygen‐Release‐Suppression Phase Stabilizing High‐Voltage Ni‐Rich Cathode Materials

open access: yesAngewandte Chemie, EarlyView.
A one‐step dual‐structure strategy was proposed to synthesize LiNi0.9Co0.05Mn0.05O2 (DA‐NCM) material, which is rich in oxygen vacancies and coated with a perovskite‐type La4LiNiO8 layer stabilized by La─O anchoring provided by La2Mo2O9. This strategy effectively suppressed structural degradation and oxygen release, thereby achieving stable high ...
Ziqi Liu   +8 more
wiley   +2 more sources

Configurational Entropy and Compositional Effects in Fe‐Based Oxide 2D Sheets for Nitrate Electroreduction

open access: yesAdvanced Energy Materials, EarlyView.
FeCuCoMnZnOx integrates diverse heteroatomic bridge‐site environments and composition‐dependent electronic structures to promote nitrate activation and sequential hydrogenation toward ammonia, demonstrating that nitrate reduction reaction performance is governed by the combined effects of composition and local coordination rather than configurational ...
Muhammad Usman   +14 more
wiley   +1 more source

Data‐Guided Photocatalysis: Supervised Machine Learning in Water Splitting and CO2 Conversion

open access: yesAdvanced Intelligent Discovery, EarlyView.
This review highlights recent advances in supervised machine learning (ML) for photocatalysis, emphasizing methods to optimize photocatalyst properties and design materials for solar‐driven water splitting and CO2 reduction. Key applications, challenges, and future directions are discussed, offering a practical framework for integrating ML into the ...
Paul Rossener Regonia   +1 more
wiley   +1 more source

Effect of Chelating Agent on Morphology and Phase Evolution of Spinel Nanoparticles Synthesized via Sol-Gel Method

open access: yesJournal of Advanced Materials in Engineering, 2020
The purpose of this study was to evaluate the effect of glycyrol (tri-dentate, GLY) and ethylenediamine (double- dentate clay, en) chelating agents on phase and morphology changes of spinel nanoparticles synthesized by sol-gel method. Characterization of
M. R. Loghman Estarki   +4 more
doaj  

Accelerating Materials Discovery: A Review of Machine Learning in X‐Ray Absorption Spectroscopy

open access: yesAdvanced Intelligent Systems, EarlyView.
This review systematically details how machine learning transforms X‐ray absorption spectroscopy (XAS) analysis. It covers advanced deep learning architectures for structure‐spectra mapping and inverse tasks, while discussing key challenges like the simulation‐to‐reality gap.
Melaku Lake Tegegne   +5 more
wiley   +1 more source

Lithium storage behaviors of electrospun spinel ferrite nanofibers: Influences of diverse iron precursors and spinel configurations

open access: yes
Spinel ferrites with various structures are appealing anode candidates for lithium-ion batteries (LIBs) due to their remarkable theoretical specific capacity and ecological friendliness.
Yiqian Wang, Guanglei Zhang, Yunlong Xi
core   +1 more source

Spinel Formation in Coreless Induction Furnace Linings

open access: yes, 2004
Spinel-forming refractories reduce penetration of metal and slags through a tightening of the lining resulting from the volume expansion associated with spinel formation.
Saikia, Aryama-D.   +3 more
core   +1 more source

Effect of spinel addition on the sintering behavior and microstructure of alumina-spinel ceramics

open access: yes, 2014
Sintering behaviors of alumina-spinel powder mixtures were investigated up to 1600°C using a vertical dilatometer. Final density and microstructure of pure alumina, magnesium aluminate spinel (MgAl2O4) ceramics and ceramic composites with different ...
YALAMAÇ, EMRE
core  

Comparison of Photocatalytic Activity for Different Co-Precipitated Spinel Ferrites

open access: yes
The present work reports the co-precipitation synthesis and photocatalytic activity of MFe2O4 (M = Ni, Zn, Co, Cu, Mg) nanopowders. To compare their properties, all the powders were synthesized under similar synthesis conditions.
Šutka, Andris   +7 more
core  

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