Results 41 to 50 of about 235,655 (238)

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, EarlyView.
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

Strain‐Driven Surface Reconstruction During the Alkaline Oxygen Evolution Reaction: a Model Thin‐Film Study

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Dynamic surface reconstruction critically governs the performance and durability of oxide‐based electrocatalysts for the oxygen evolution reaction (OER), yet controlling this process under operating conditions remains challenging. Here, we demonstrate that lattice strain regulates the extent of surface reconstruction in perovskite oxides by ...
Yong Beom Kim   +5 more
wiley   +1 more source

Entropy‐Driven Spin Transition in Rare Earth Perovskites Enables Feedback Adsorption for Enhanced Acidic Water Oxidation

open access: yesAdvanced Materials, EarlyView.
A synthetic protocol for fabricating high‐entropy rare earth perovskite oxides with abundant lattice distortions and oxygen vacancies has been developed, representing an emerging platform for anchoring RuO2. High entropy strategy significantly modulated the electronic structures and spin states, inducing a shift in the mechanism from the adsorption ...
Yong Jiang   +6 more
wiley   +1 more source

Dom/Garachi in Azerbaijan among the Dom Communities in the Middle East and North Africa

open access: yesKulturní Studia
The countries of the South Caucasus (Azerbaijan, Armenia, and Georgia), along with Turkey, represent the only region in the world where all three main subdivisions of the heterogeneous community historically referred to as “Gypsies” — Dom, Lom, and Roma —
Elena Marushiakova, Vesselin Popov
doaj   +1 more source

STRATEGI BERTAHAN (SURVIVAL STRATEGY) : STUDI TENTANG "AGAMA ADAT" ORANG LOM DI DESA PEJEM, KECAMATAN BELINYU, KABUPATEN BANGKA, PROVINSI KEPULAUAN BANGKA BELITUNG

open access: yesSociety, 2014
Lom people are the oldest tribe in Bangka and still maintain and carry out religious practices derived from their ancestral beliefs in daily life. Although at this time the majority of the Lom had converted to Islam, a small portion Christians and ...
Aimie Sulaiman
doaj   +1 more source

Understanding oxygen evolution mechanisms by tracking charge flow at the atomic level

open access: yesiScience, 2023
Summary: Current classifications of oxygen evolution catalysts are based on energy levels of the clean catalysts. It is generally asserted that a LOM-catalyst can only follow LOM chemistry in each electron transfer step and that there can be no mixing ...
Changming Zhao   +4 more
doaj   +1 more source

An IEEE LOM Application Profile to Describe Serious Games «SG-LOM»

open access: yesInternational Journal of Computer Applications, 2014
games have become an indispensable part of the training compared to traditional online training that is often seen as restrictive and boring sometimes by learners. However, despite the contribution and potential of serious games in the education, their integration in the learning process is limited, this is due to the lack of tools and features of ...
Mohamed KHALDI, Yassine ELBORJI
openaire   +1 more source

Fe2+‐ Induced Activation of Single and Dual Metal Site—Lattice Oxygen Mechanism in Fe Rich NiFe‐LDHs for Oxygen Evolution Reaction

open access: yesAdvanced Science, EarlyView.
Fe‐rich NiFe‐LDH catalysts derived from MOFs, showing superior OER activity via lattice oxygen mechanism activation. ABSTRACT Developing a durable and efficient oxygen evolution reaction (OER) catalyst without noble metals is essential for the economical and sustainable production of hydrogen by alkaline water electrolysis.
Nithinraj Panangattu Dharmarajan   +12 more
wiley   +1 more source

Tuning Defects in Ni‐Doped Maghemite for Enhanced Solar Driven Oxygen Evolution: Insights From Operando X‐Ray Spectroscopies

open access: yesAdvanced Science, EarlyView.
ABSTRACT Maghemite (γ$\gamma$‐Fe2${\rm Fe}_2$O3${\rm O}_{3}$) is a promising non‐precious‐metal‐containing photocatalyst for water oxidation (OER). Despite being less studied than Hematite, it offers similar corrosion resistance and a favorable band structure, along with higher conductivity and the advantage of an adaptable spinel structure.
Francesco Paparoni   +6 more
wiley   +1 more source

Protection of Piglets with Maternally Derived Antibodies from Sows Inoculated with an Attenuated Live Marker Classical Swine Fever Vaccine (Flc-LOM-BErns)

open access: yesPathogens, 2020
Here, we investigated the protective efficacy provided by passive immunity induced by a classical swine fever (Flc-LOM-BErns) vaccine with the newly developed DIVA (Differentiating Infected from Vaccinated Animals) function.
SeEun Choe   +8 more
doaj   +1 more source

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