Results 61 to 70 of about 798 (163)

Highly Efficient Catalysis of Sulfur Reduction Reaction: 3d10‐Based Catalysts

open access: yesAdvanced Science, EarlyView.
Taking Cu and Zn, two typical 3d10 metal elements, as an entry point, this paper reviews the application of Cu‐based materials, Zn‐based materials and their Cu‐Zn‐based materials in accelerating the sulfur reduction reaction of lithium‐sulfur batteries, which can effectively alleviate the three major problems faced by lithium‐sulfur battery cathodes ...
Kangxin Chen   +7 more
wiley   +1 more source

Unveiling the Corrosion Mechanisms of High‐Entropy RETaO4 Through In Situ Observation

open access: yesAdvanced Science, EarlyView.
Composition‐property relationships in multi‐component RETaO4 are unveiled. In situ XRD/TEM and EBSD expose dynamic crystallization pathways of the dominant corrosion product (pyrochlore) and reaction‐diffusion corrosion mechanisms. La1/6Nd1/6Sm1/6Eu1/6Gd1/6Dy1/6TaO4 emerges as the optimal composition, combining minimal corrosion layer thickness with ...
Zeyu Chen   +7 more
wiley   +1 more source

Symmetric tangled Platonic polyhedra. [PDF]

open access: yesProc Natl Acad Sci U S A, 2022
Hyde ST, Evans ME.
europepmc   +1 more source

Chemically‐Disordered Transparent Conductive Perovskites With High Crystalline Fidelity

open access: yesAdvanced Science, EarlyView.
Kinetically arrested, chemically disordered perovskite thin films exhibit exquisite crystalline fidelity, broad IR–UV transparency, and low resistivity, despite incorporating five mismatched 3d–5d cations, including Cr and W. This study unites electronic correlation, cation diversity, valence complexity, and disorder—enabling new transparent conductors
Saeed S. I. Almishal   +18 more
wiley   +1 more source

The Haber Bosch Catalyst from Solid state Chemistry to Mesotechnology

open access: yesAdvanced Energy Materials, EarlyView.
A comprehensive, multi‐scale, multi‐modal study of the structural diversity of a technical multi‐promoted Haber Bosch catalyst for ammonia synthesis is provided. The different contributions of ammonia Fe are revealed and the presence of cement phases that have yet not been incorporated into discussions on the function of this catalyst system is shown ...
Kassiogé Dembélé   +20 more
wiley   +1 more source

MXene‐Enhanced Metal–Organic Framework‐Derived CoP Nanocomposites as Highly Efficient Trifunctional Electrocatalysts for OER, HER, and ORR

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Ti3C2Tx MXene‐containing metal–organic framework‐derived CoP nanocomposite electrocatalysts are prepared by the phosphidation of in‐situ produced ZIF‐67/MXene precursor at various heat treatment temperatures. The as‐prepared CoP@C/MXene‐360 nanocomposite exhibits promising electrocatalytic performance as trifunctional catalyst toward oxygen evolution ...
Komal Farooq   +6 more
wiley   +1 more source

Mechanism of First Proton‐Coupled Electron Transfer of Water Oxidation at the BiVO4${\rm BiVO}_4$–Water Interface

open access: yesAngewandte Chemie, EarlyView.
The free‐energy surface for the first step of the oxygen evolution reaction at the BiOV4${\rm BiOV}_4$–water interface is obtained through machine‐learning potentials at the hybrid‐functional level of accuracy. This work reveals that the proton transfer is the rate‐limiting step, consistent with kinetic‐isotope‐effect experiments.
Yong‐Bin Zhuang, Alfredo Pasquarello
wiley   +2 more sources

Recent Progress on Cerium Oxide‐Based Nanostructures for Energy and Environmental Applications

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This review covers significant aspects, from CeO2's fundamental properties and synthesis methods to specific applications and emerging trends. With unique features such as redox reactivity, biocompatibility, and high oxygen storage, CeO2 is an excellent catalyst for water splitting, CO2 conversion, energy storage, and remediating environmental ...
Schindra Kumar Ray   +5 more
wiley   +1 more source

Interplay Between Stereochemically Active Lone Pair Repulsions, Sigma Hole Interactions, and Delocalized Redox Processes in Topochemical Fluoride‐Ion Insertion

open access: yesAngewandte Chemie, EarlyView.
Fluoride‐ion insertion and diffusion within Sn2TiO4 is mediated by the complex interplay between the formation of Sn─F dative interactions and redox processes delocalized across Ti─O─Sn hybrid states counterbalanced by repulsions between fluoride‐ions and stereochemically expressed Sn 5s2 electron lone pairs.
Anindya Pakhira   +8 more
wiley   +2 more sources

Home - About - Disclaimer - Privacy