Results 181 to 190 of about 375,720 (296)

Mercury - The Element that Changed the World

open access: yesChemistry-Didactics-Ecology-Metrology
Abstract Mercury is a bright silver liquid with an exceptionally high density of 13.6 g·cm –3 . It has a high surface tension, causing it to form bright shiny globules that roll freely on smooth surfaces. For this reason, it is sometimes called quicksilver. Not surprisingly,
openaire   +1 more source

Iron and Nickel Substituted Perovskite Cobaltites for Sustainable Oxygen Evolving Anodes in Alkaline Environment

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
Perovskite oxide catalysts with reduced Co content, substituted by Fe and Ni, are synthesized and studied for their activity in the oxygen evolution reaction in alkaline media. An increase in the intrinsic catalytic activity (obtained by the (RctCdl)−1 product) of the base material (Ba0.5Gd0.8La0.7Co2O6‐δ) is seen for an as high as 70 % substitution of
Henrik Petlund   +6 more
wiley   +1 more source

Engineering the Lattice and Electronic Configurations of N‐Rich‐CoMoCN by Mo Doping and N Enrichment for Enhanced Water Splitting

open access: yesEcoEnergy, EarlyView.
This study design Mo‐doped and N‐rich‐CoMoCN bimetal for bi‐functionally efficient overall water splitting catalysts by constructing an active site and engineering the interfacial Co6Mo6C2/Co heterojunction in a N‐doped porous carbon matrix and study on the performance of catalyst for electrocatalytic.
Huimin Yang   +12 more
wiley   +1 more source

Tree Rings Mercury Controlled by Atmospheric Gaseous Elemental Mercury and Tree Physiology. [PDF]

open access: yesEnviron Sci Technol
Peng H   +7 more
europepmc   +1 more source

Z‐Scheme BiOCl‐Based Photocatalysts: Recent Advances in Designing, Structural Engineering, Formation Mechanisms, and High Performance Photocatalytic Environmental Remediation

open access: yesEcoEnergy, EarlyView.
This review deals with the recent advancements in design and engineering of BiOCl‐based Z‐scheme photocatalysts with emphasis on tailoring of structural, optoelectronic properties and heterojunction assembly for environmental applications including photodegradation of industrial organic waste, pharmaceuticals, pesticides, herbicides, toxic heavy metals,
Sakshi Sharma   +7 more
wiley   +1 more source

Ni–Pd Catalytic Synergy on Rod‐Shaped CeO2 for Boosting Low‐Temperature CH4 Oxidation

open access: yesEcoEnergy, EarlyView.
Introducing Ni into Pd/CeO2 markedly accelerates deep CH4 oxidation by inducing a synergistic interaction between Ni and Pd species. This synergistic effect significantly improves low‐temperature activity and long‐term stability, providing a rational strategy for efficient CH4 abatement over Pd‐based catalysts under lean CH4 conditions while reducing ...
Linsheng Xu   +5 more
wiley   +1 more source

Near surface oxidation of elemental mercury leads to mercury exposure in the Arctic Ocean biota. [PDF]

open access: yesNat Commun
Lim SH   +7 more
europepmc   +1 more source

Accidental elemental mercury poisoning

open access: yes, 2013
Paciente mujer de 19 años procedente de Cusco - Perú, que había ingerido tres meses atrás café con mercurio elemental en forma accidental; es transferida al Hospital Nacional Dos de Mayo ingresando por Emergencia con sintomatología múltiple y progresiva: cefalea, hemoptisis, disnea, cambios conductuales como irritabilidad y tristeza, sabor metálico y ...
Contreras, Carlos   +2 more
openaire   +1 more source

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