Results 81 to 90 of about 841,438 (283)

Circulating anions usually associated with the Krebs cycle in patients with metabolic acidosis [PDF]

open access: yes, 2005
Introduction: Acute metabolic acidosis of non-renal origin is usually a result of either lactic or ketoacidosis, both of which are associated with a high anion gap.
Forni, L.G.   +5 more
core   +2 more sources

Role of Electrolyte Anions in the Na–O2 Battery: Implications for NaO2 Solvation and the Stability of the Sodium Solid Electrolyte Interphase in Glyme Ethers

open access: yes, 2017
Herein we investigate the influence of the sodium salt anion on the performance of Na–O2 batteries. To illustrate the solvent–solute interactions in various solvents, we use 23Na-NMR to probe the environment of Na+ in the presence of different anions ...
L. Lutz   +8 more
semanticscholar   +1 more source

Performance of removing aqueous contaminant by zirconium based adsorbents: a critical review

open access: yesFrontiers in Chemical Engineering
The studies on materials for decontamination in aqueous solutions have increasingly received greater attentions. Such contaminants as heavy metals, arsenic, fluoride and phosphate are harmful to humans and aqueous species due to higher toxicity ...
Dandan Zhao   +4 more
doaj   +1 more source

Characterization of the nucleophilic reactivities of thiocarboxylate, dithiocarbonate and dithiocarbamate anions [PDF]

open access: yes, 2011
The kinetics of the reactions of thiocarboxylate and thiocarbonate anions with benzhydrylium ions have been determined in acetonitrile solution using laser-flash photolytic techniques.
Duan, Xin-Hua   +2 more
core   +1 more source

Polaron Effects on Superexchange Interaction: Isotope Shifts of $T_N$, $T_C$, and $T^*$ in Layered Copper Oxides

open access: yes, 2002
A compact expression has been obtained for the superexchange coupling of magnetic ions via intermediate anions with regard to polaron effects at both magnetic ions and intermediate anions.
A. Abragam   +20 more
core   +1 more source

Symmetry and the Role of the Anion Sublattice in Aurivillius Oxyfluoride Bi2TiO4F2 [PDF]

open access: hybrid, 2021
A. T. Giddings   +6 more
openalex   +1 more source

A Review of the Molecular Aggregation of Small-Molecule Anion Sensors for Environmental Contaminates in Aqueous Media

open access: yesSustainable Chemistry
A primary challenge in the further development of anion sensors in real water samples of environmental concern is the need for highly water-soluble compounds that are able to detect low concentrations of analytes.
Mallory E. Thomas, Alistair J. Lees
doaj   +1 more source

Several applications of capillary electrophoresis for wines analysis. Quantitation of organic and inorganic acids, inorganic cations, amino acids and biogenic amines

open access: yesOENO One, 1997
Capillary electrophoresis is now a well known analytical mean for the analysis of a great number of different molecules in miscellaneous media. Its usefullness is relatively unknown in oenology.
Michel Arellano   +3 more
doaj   +1 more source

Redox activity of surface oxygen anions in oxygen-deficient perovskite oxides during electrochemical reactions

open access: yesNature Communications, 2015
Surface redox-active centres in transition-metal oxides play a key role in determining the efficacy of electrocatalysts. The extreme sensitivity of surface redox states to temperatures, to gas pressures and to electrochemical reaction conditions renders ...
David N. Mueller   +3 more
semanticscholar   +1 more source

THE NATURAL WATERS’ QUALITY ASSESSMENT AT THE YAMALO-NENETSK AUTONOMOUS DISTRICT SCIENTIFIC GROUNDS (PUROVSKIY, TAZOVSKIY, SHURYSHKARSKIY, POLYARNO-URALSKIY)

open access: yesВодное хозяйство России: проблемы, технологии, управление, 2019
Surface water bodies are most vulnerable to chemical pollution. Objective: to study the hydro/chemical indicators of the state of surface waters of the Yamalo-NenetskAutonomous District and to assess their quality.
Yelena V. Agbalyan   +8 more
doaj   +1 more source

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