Results 231 to 240 of about 573,324 (343)

Bifunctional Electrocatalysts in Rechargeable Lithium‐Gas Batteries: Material Evolution and Mechanistic Insights from Metal‐Free Carbons to Carbon‐Supported Single‐Atom Sites

open access: yesSmall, EarlyView.
This review charts the material evolution of bifunctional electrocatalysts for rechargeable lithium‐gas batteries. It highlights the journey from heteroatom‐doped, metal‐free carbon architectures to precision‐engineered carbon‐supported single‐atom sites. The discussion focuses on mechanistic insights into how these catalysts govern reversible O2, CO2,
Daming Ren   +5 more
wiley   +1 more source

Deciphering Interfacial Electronic Interactions Between Iridium Oxide and Ni‐Based Supports for High‐Current‐Density Anion Exchange Membrane Water Electrolysis

open access: yesSmall, EarlyView.
This study develops binder‐free IrO2–Ni‐based electrodes through liquid‐phase synthesis to elucidate how Ni‐based support chemistry governs interfacial electronic interactions and oxygen evolution reaction (OER) performance. The IrO2–Ni2P electrode exhibits superior activity and durability, attributed to strong interfacial charge transfer that ...
Yeongbin Lee   +11 more
wiley   +1 more source

Dual‐Site Activation of High‐Entropy Alloy Electrocatalysts via Ruthenium‐Induced Electron Transfer for Alkaline Hydrogen Evolution

open access: yesSmall, EarlyView.
Inspired by Ru‐induced electron redistribution in a high‐entropy alloy lattice, a Ru‐incorporated high‐entropy alloy is constructed to simultaneously activate Co/Ni dual sites, thereby boosting alkaline hydrogen evolution activity with low Ru loading.
Seongje Lim   +9 more
wiley   +1 more source

Exposures of dental professionals to elemental mercury and methylmercury. [PDF]

open access: yesJ Expo Sci Environ Epidemiol, 2016
Goodrich JM   +4 more
europepmc   +1 more source

Influence of Heat Treatment Temperature on Crevice and Pitting Corrosion of UNS S32205 Duplex Stainless Steel

open access: yessteel research international, EarlyView.
Heat treatments that alter the proportions of austenite and ferrite phases or induce the precipitation of phases such as sigma in duplex stainless steel UNS S32205 make it more susceptible to pitting and crevice corrosion. However, the effects of these treatments are not always evident when analyzed using the cyclic polarization technique.
Alba Regina Turin   +8 more
wiley   +1 more source

A rare case of self-injection of elemental mercury. [PDF]

open access: yesBMC Res Notes, 2016
Thanuja Nilushi Priyangika SM   +9 more
europepmc   +1 more source

Organic and Inorganic Pollutants, Oxidative Stress Biomarkers, and Electrophoretic Protein Profiles in an Endangered Thresher Shark (Alopias vulpinus) From Southeastern Brazil: A Case Study

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT A comprehensive screening of different environmental contaminants (total metals, thermostable metal fractions associated with detoxification, and persistent organic pollutants) was conducted in an endangered common thresher shark (Alopias vulpinus ) individual incidentally captured in southeastern Brazil.
Sidney Fernandes Sales Junior   +10 more
wiley   +1 more source

Proof of concept for a passive sampler for monitoring of gaseous elemental mercury in artisanal gold mining. [PDF]

open access: yesSci Rep, 2017
de Barros Santos E   +6 more
europepmc   +1 more source

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