Results 1 to 10 of about 4,480,757 (408)

Hyponatremia and Oxidative Stress

open access: yesAntioxidants, 2021
Hyponatremia, i.e., the presence of a serum sodium concentration ([Na+]) < 136 mEq/L, is the most frequent electrolyte imbalance in the elderly and in hospitalized patients. Symptoms of acute hyponatremia, whose main target is the central nervous system,
Benedetta Fibbi   +4 more
doaj   +1 more source

Electrochemical Synthesis of Functionalized Graphene/Polyaniline Composite Using Two Electrode Configuration for Supercapacitors

open access: yesNanomaterials, 2023
An effective approach for the large-scale fabrication of conducting polyaniline (PANI) using in situ anodic electrochemical polymerization on nickel foam which had been coated in aryl diazonium salt (ADS)-modified graphene (ADS-G).
Dongsheng Yu   +8 more
doaj   +1 more source

Serum sodium and potassium levels in mothers with term and preterm delivery: a case-control study [PDF]

open access: yesMajallah-i Zanān, Māmā̓ī va Nāzā̓ī-i Īrān, 2022
Introduction: Preterm labor is a common concern of the World Health Organization. Studies have shown that Potassium and sodium channels in the smooth muscles of the uterus are involved in causing uterine contractions.
Haniye Gohari   +3 more
doaj   +1 more source

Efficient Oxygen Vacancy Defect Engineering for Enhancing Visible-Light Photocatalytic Performance over SnO2−x Ultrafine Nanocrystals

open access: yesNanomaterials, 2022
Regardless of its good electron-transfer ability and chemical stability, pure Zn2SnO4 (ZSO) still has intrinsic deficiencies of a narrow spectral response region, poor absorption ability, and high photo-activated carrier recombination rate.
Tiekun Jia   +11 more
doaj   +1 more source

Novel Fabrication Processing of Porous Al2O3/CaAl12O19 Membrane by Combining Emulsion, Cement Curing and Tape-Casting Methods

open access: yesMembranes, 2022
This paper presented an innovative method for fabrication of a porous Al2O3/CaAl12O19 ceramic membrane by combining emulsion method, cement curing and tape-casting technologies.
Li Wang   +13 more
doaj   +1 more source

Nitrogen and Sulfur Dual‐Doped Oxygen‐Deficient TiO2/C Composites for Superior Sodium Storage Properties

open access: yesChemElectroChem, 2023
Sodium‐ion batteries (SIBs) have been considered as promising replacements to lithium‐ion batteries (LIBs) for large‐scale energy storage applications.
Weifang Liu   +7 more
doaj   +1 more source

Short term minutes-time scale temporal variation statistics of sodium layer dynamics [PDF]

open access: yes, 2021
The brightness and height of the sodium laser guide star of adaptive optics could vary significantly due to the temporal dynamics of sodium column density and the mean height of sodium layer. To measure these dynamics, an independent sodium Lidar is a necessity.
arxiv   +1 more source

Association between serum sodium and in-hospital mortality among critically ill patients with spontaneous subarachnoid hemorrhage

open access: yesFrontiers in Neurology, 2022
ObjectiveThe aim of this study was to retrospectively explore the relationship between serum sodium and in-hospital mortality and related factors in critically ill patients with spontaneous subarachnoid hemorrhage (SAH).MethodsData were collected from ...
Dongcai Jin   +5 more
doaj   +1 more source

THE ROLE OF SODIUM ION IN PHOSPHORUS REMOVAL WHEN ALUM IS USED AS A COAGULANT

open access: yesJournal of Engineering and Sustainable Development, 2022
Jar examination was applied to treat dairy water by using alum as a coagulant. Synthetic samples similar to actual wastewater were prepared from real dairy products to achieve the work.
Ali A. Hasan
doaj   +1 more source

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