Results 91 to 100 of about 573,324 (343)

Mercury Elemental and Isotopic Abundances in Mercury‐Manganese Stars

open access: yesThe Astrophysical Journal, 1999
Hg II abundances have been determined for 42 mercury-manganese (HgMn) stars by fitting synthetic spectra to observed spectra of the 3984 A Hg II line. Twenty of the stars had lines sharp enough to allow their Hg isotopic abundance mixes to be estimated. The Hg abundance is reported for more HgMn stars here than in any other single work.
Vincent M. Woolf, David L. Lambert
openaire   +1 more source

ATSDR toxzine : Mercury [PDF]

open access: yes
Mercury occurs naturally in the environment and exists in several forms.These forms can be organized under three headings: metallic mercury (also known as elemental mercury), inorganic mercury, and organic mercury.

core  

The Flow Behaviour of Elemental Mercury DNAPL in Porous Media [PDF]

open access: yes, 2017
This thesis focuses on the characterization of the flow behaviour of elemental mercury (Hg0) DNAPL (Dense NonAqueous Phase Liquid) in porous media.
D'Aniello, Andrea, Andrea D'Aniello
core  

Beyond Electrostatics: Anion‐π+ Orbital Hybridization Underpins High‐Performance Chloride Storage in Poly(arylamine) Organic Cathodes

open access: yesAdvanced Science, EarlyView.
The fundamental nature of anion storage in p‐type organic cathodes is elucidated using rigid poly(arylamine) frameworks. This study reveals a hybrid covalent‐ionic mechanism for anion‐π+ interactions, driven by synergistic orbital hybridization and electrostatic attraction.
Tiantian She   +7 more
wiley   +1 more source

Stable Isotope Evidence Shows Re-emission of Elemental Mercury Vapor Occurring after Reductive Loss from Foliage.

open access: yesEnvironmental Science and Technology, 2018
The mechanism of elemental mercury (Hg0) re-emission from vegetation to the atmosphere is currently poorly understood. In this study, we investigated branch-level Hg0 atmosphere-foliage exchange in a pristine evergreen forest by systematically combining ...
W. Yuan   +9 more
semanticscholar   +1 more source

The use of fly ash to stabilise low concentrations of mercury in the environment

open access: yes, 2010
The work investigates if fly ash from Ekibatuz Power Plant can stabilise low concentrations of mercury in the environment and prevent it from becoming soluble in water and in preventing it transforming into the methylated form. The work demonstrates that
Kitchainukul, Waraporn
core  

Density functional study of elemental mercury adsorption on surfactants

open access: yes, 2011
Adsorption of elemental mercury on various surfactants was calculated by the DFT/B3LYP method. Mulliken charge analysis was employed to reveal the interaction mechanisms.
Shuqian Xie   +5 more
core   +1 more source

A Periosteum‐Inspired Janus Piezoelectric Scaffold Using Bioenergetic‐Driven H‐Type Vascularization for Diabetic Bone Regeneration

open access: yesAdvanced Science, EarlyView.
A periosteum‐inspired Janus piezoelectric scaffold converts micromechanical forces into electrical signals and synergizes with controlled resveratrol release. This dual action reprograms endothelial metabolism, drives H‑type vessel formation, and restores bone–vessel coupling in diabetic bone defects.
Kai Wang, Kai Jiang
wiley   +1 more source

Pencemaran merkuri di perairan dan karakteristiknya: suatu kajian kepustakaan ringkas

open access: yesDepik Jurnal, 2016
. The issue of mercury pollution in Aceh waters, Indonesiadue to gold mining activities hasbeen a polemic in local media and Aceh Local Government and the communities have much concern on this case.
M. Adlim
doaj   +1 more source

Gas-phase elemental mercury removal by nano-ceramic material

open access: yesNanomaterials and Nanotechnology, 2020
The nano-ceramic which is mesoporous silica material was applied to test the removal efficiency of gas-phase Hg 0 using a fixed-bed reactor. The physical and chemical properties of nano-ceramic were investigated by various techniques such as BET surface ...
Tao Zhu   +7 more
doaj   +1 more source

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