Results 41 to 50 of about 375,720 (296)

A Multi‐Scale Machine Learning Framework for the Inverse Design of High Entropy Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
High‐entropy alloys offer vast potential for various applications, including electrocatalysis; however, their compositional complexity challenges conventional screening. We introduce an inverse‐design framework combining two neural networks to determine optimal compositions and reconstruct nanoparticle geometry from targeted properties and conventional
Mikael Takoutsin   +14 more
wiley   +1 more source

Neurodevelopment of Infants in a Mercury Contaminated Crea in Zimbabwe

open access: yesE3S Web of Conferences, 2013
In Kadoma in Zimbabwe small-scale gold mining is widespread. Mothers and their infants are exposed in the mining communities to the toxic inorganic mercury vapors from processing the ore using elemental mercury.
Bose-O’Reilly S.   +7 more
doaj   +1 more source

Effects of Mercury Concentration on the Health and Safety of Oil and Gas Workers

open access: yesInternational Journal of Occupational Safety and Health, 2022
Introduction: The processing of crude oil is characterized by numerous hazards, which have significant health, safety, and environmental impacts on neighboring communities.
Suvarnaraju Palathoti   +3 more
doaj   +1 more source

Biomineral‐Inspired Organic/Inorganic Colloidal Liquid‐Crystalline Hybrids for Photoresponsive Adhesion

open access: yesAdvanced Functional Materials, EarlyView.
A new class of photoresponsive liquid‐crystalline (LC) adhesives based on biomineral‐inspired organic/inorganic colloidal hybrids is reported. These colloidal LC materials are formed by hybridization of a hydroxyapatite nanorod with azobenzene‐based forklike molecules.
Junya Uchida   +4 more
wiley   +1 more source

Transformations of mercury in processes of solid fuel combustion – review

open access: yesArchives of Environmental Protection, 2017
The paper presents current reports on kinetics and mechanisms of reactions with mercury which take place in the exhaust gases, discharged from the processes of combustion of solid fuels (coals). The three main stages were considered.
Czaplicka Marianna, Pyta Halina
doaj   +1 more source

Chitin‐Derived Carbon‐Metal Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang   +7 more
wiley   +1 more source

Using Hg2+ as a Precursor to Calibrate Gaseous Elemental Mercury from Pyrolysis of Coal

open access: yesYankuang ceshi, 2017
Mercury is easily volatile and vaporizes in air. The monitor of mercury in gas phase provides insight for developing advanced Hg control technologies. However, the analytical method of gas mercury is rudimentary.
CAO Yan-zhi, GUO Shao-qing, GAO Li-bing
doaj   +1 more source

Comparative Study on the Characteristics of Mercury Emission from Coal-Fired Plants before and after Ultra-Low Emission Retrofitting

open access: yesZhongguo dianli, 2020
In this paper, with the aid of Ontario Hydro Method (OHM), the mercury emissions from the two units with ultra-low emission retrofit are sampled and tested, then the testing data are compared and analyzed with those before the retrofitting.
Hongliang WANG   +4 more
doaj   +1 more source

Spatially Regulated Silicon Clusters in Trimodal Composite Anodes for High‐Energy Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A trimodal anode architecture spatially regulates silicon clusters within confined interstitial environments formed by graphite and contorted hexabenzocoronene. This confinement suppresses silicon aggregation and localized stress while enabling efficient Li‐ion transport, achieving high‐capacity, stable lithium‐ion batteries.
Jeongmi Joo   +11 more
wiley   +1 more source

Tundra uptake of atmospheric elemental mercury drives Arctic mercury pollution [PDF]

open access: yesNature, 2017
Anthropogenic activities have led to large-scale mercury (Hg) pollution in the Arctic. It has been suggested that sea-salt-induced chemical cycling of Hg (through 'atmospheric mercury depletion events', or AMDEs) and wet deposition via precipitation are sources of Hg to the Arctic in its oxidized form (Hg(ii)). However, there is little evidence for the
Obrist, Daniel   +8 more
openaire   +4 more sources

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