Articles with "mercury" as a keyword



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Coupling between Mercury and its nightside magnetosphere: Cross‐tail current sheet asymmetry and substorm current wedge formation

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Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2017ja024266

Abstract: We analyzed MESSENGER magnetic field and plasma measurements taken during 319 crossings of Mercury's cross-tail current sheet. We found that the measured BZ in the current sheet is higher on the dawn-side than the dusk-side… read more here.

Keywords: tail current; cross tail; current sheet; mercury ... See more keywords
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Interplanetary magnetic field properties and variability near Mercury's orbit†

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Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2017ja024435

Abstract: The first extensive study of interplanetary magnetic field (IMF) characteristics and stability at Mercury is undertaken using MErcury Surface, Space ENvironment, GEochemistry, and Ranging (MESSENGER) magnetometer data. Variations in IMF and solar wind conditions have… read more here.

Keywords: field; interplanetary magnetic; magnetic field; mercury ... See more keywords
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Evaluation of automatic tube current modulation of CT scanners using a dedicated and the CTDI dosimetry phantoms

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Published in 2022 at "Journal of Applied Clinical Medical Physics"

DOI: 10.1002/acm2.13620

Abstract: Abstract Purpose To investigate the operation principles of the automatic tube current modulation (ATCM) of a CT scanner, using a dedicated phantom and the CT dosimetry index (CTDI) phantom. Material and methods The Mercury 4.0… read more here.

Keywords: modulation; current modulation; tube current; dosimetry ... See more keywords
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Bioinspired Metal‐Organic Frameworks in Mixed Matrix Membranes for Efficient Static/Dynamic Removal of Mercury from Water

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Published in 2020 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202008499

Abstract: The mercury removal efficiency of a novel metal‐organic framework (MOF) derived from the amino acid S‐methyl‐L‐cysteine is presented and the process is characterized by single‐crystal X‐ray crystallography. A feasibility study is further presented on the… read more here.

Keywords: static dynamic; mixed matrix; mercury; water ... See more keywords
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Efficient Mercury Capture Using Functionalized Porous Organic Polymer.

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Published in 2017 at "Advanced materials"

DOI: 10.1002/adma.201700665

Abstract: The primary challenge in materials design and synthesis is achieving the balance between performance and economy for real-world application. This issue is addressed by creating a thiol functionalized porous organic polymer (POP) using simple free… read more here.

Keywords: functionalized porous; organic polymer; mercury capture; porous organic ... See more keywords
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Radiation‐Synthesized Acrylamide/Crotonic Acid Hydrogels for Selective Mercury (II) Ion Adsorption

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Published in 2018 at "Advances in Polymer Technology"

DOI: 10.1002/adv.21725

Abstract: In this study, swelling and selective mercury adsorption behavior of novel radiation cross-linked acrylamide/crotonic acid (AAm/CA) copolymers have been investigated in aqueous mercury (II) ion solutions. Swelling experiments were performed in water and in the… read more here.

Keywords: adsorption; acrylamide crotonic; selective mercury; mercury ion ... See more keywords
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Diamond Electrodes for High Sensitivity Mercury Detection in the Aquatic Environment: Influence of Surface Preparation and Gold Nanoparticle Activity

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Published in 2019 at "Electroanalysis"

DOI: 10.1002/elan.201900281

Abstract: This work compares polished and unpolished boron doped diamond (BDD) electrodes decorated with two sizes of gold nanoparticles (AuNPs) for use as robust mercury sensors in aquatic environments. The size of the catalytically active AuNPs… read more here.

Keywords: sensitivity mercury; mercury detection; diamond; mercury ... See more keywords
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Development of fast sampling and high recovery extraction method for stable isotope measurement of gaseous mercury in the air

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Published in 2020 at "Applied Sciences"

DOI: 10.1002/essoar.10502644.1

Abstract: 10 Techniques for fast large-volume sampling of total gaseous mercury (TGM) in the air 11 and extracting the TGM with 5 mL acid solution were developed for stable mercury 12 isotope ratio measureme... read more here.

Keywords: isotope; mercury; air; fast sampling ... See more keywords
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Patterns of mercury and selenium exposure in minnesota common loons.

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Published in 2019 at "Environmental toxicology and chemistry"

DOI: 10.1002/etc.4331

Abstract: Common loons (Gavia immer) are at risk of elevated dietary mercury (Hg) exposure in portions of their breeding range. To assess the level of risk among loons in Minnesota (USA), we investigated loon blood Hg… read more here.

Keywords: common loons; blood concentrations; blood; mercury ... See more keywords
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Mercury Concentrations Vary Within and Among Individual Bird Feathers: A Critical Evaluation and Guidelines for Feather Use in Mercury Monitoring Programs.

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Published in 2019 at "Environmental toxicology and chemistry"

DOI: 10.1002/etc.4430

Abstract: Feathers are widely used to represent mercury contamination in birds. Yet, few recommendations exist that provide guidance for using bird feathers in mercury monitoring programs. We conducted a literature review and 5 experiments to show… read more here.

Keywords: mercury monitoring; monitoring programs; bird; bird feathers ... See more keywords
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Wetland Management Strategy to Reduce Mercury in Water and Bioaccumulation in Fish.

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Published in 2019 at "Environmental toxicology and chemistry"

DOI: 10.1002/etc.4535

Abstract: Wetland environments provide numerous ecosystem services but also facilitate methylmercury production and bioaccumulation. We developed a wetland management technique to reduce methylmercury concentrations in wetland fish and water. We physically modified seasonal wetlands by constructing… read more here.

Keywords: methylmercury concentrations; water; treatment; mercury concentrations ... See more keywords