Results 21 to 30 of about 5,963 (269)

Supersulfide biology and translational medicine for disease control

open access: yesBritish Journal of Pharmacology, EarlyView., 2023
Abstract For decades, the major focus of redox biology has been oxygen, the most abundant element on Earth. Molecular oxygen functions as the final electron acceptor in the mitochondrial respiratory chain, contributing to energy production in aerobic organisms. In addition, oxygen‐derived reactive oxygen species including hydrogen peroxide and nitrogen
Uladzimir Barayeu   +5 more
wiley   +1 more source

Redox agent enhanced chemical mechanical polishing of thin film diamond [PDF]

open access: yes, 2018
The chemical nature of the chemical mechanical polishing of diamond has been examined by adding various redox agents to the alkaline SF1 polishing slurry. Three oxidizing agents namely, hydrogen peroxide, potassium permanganate and ferric nitrate, and two reducing agents, oxalic acid and sodium thiosulfate, were added to the SF1 slurry.
arxiv   +1 more source

The chemistry of thiosulfate and vascular calcification [PDF]

open access: yesNephrology Dialysis Transplantation, 2011
Thiosulfate has been shown to inhibit vascular calcification in uremic rats and may inhibit calcification in humans with end-stage renal disease but whether this is due to a systemic or local action is unknown. The underlying mechanism is also unclear but complexation of calcium ions has been proposed.In vitro assays were used to determine the effect ...
W. Charles O'Neill   +1 more
openaire   +3 more sources

The use of nano/micro-layers, self-healing and slow release coatings to prevent corrosion and biofouling [PDF]

open access: yes, 2014
The mitigation of corrosion and biofouling is a challenge. Through application of chemicals and special techniques can slow these undesired processes, an effective resolution requires a multidisciplinary approach involving scientists, engineers, and ...
Ai   +172 more
core   +1 more source

Acclimatation d'une biomasse anaérobie à un effluent de fabrication d'une pâte à papier à concentration élevée en composés soufrés [PDF]

open access: yes, 1990
L'effluent de fabrication à partir de bois de résineux d'une Pâte Chimico-Thermo-Mécanique (CTMP) contenant des dérivés soufrés organiques et des sulfates, est très difficilement épuré par voie anaérobie.
Najean, H., Pichon, M., Rouger, J.
core   +1 more source

In Situ Formation of a Melt‐Solid Interface Toward Stable Oxygen Reduction in Protonic Ceramic Fuel Cells

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
Protonic ceramic fuel cells offer a promising route to generate power efficiently but face critical challenges in achieving industrially viable activity and stability at their cathodes in CO2‐containing air. This report proposes a new cathode material design strategy to enable the cathode to be both catalytically active and CO2 tolerant through the ...
Desheng Feng   +14 more
wiley   +1 more source

The Valence of Sulfur in Dithionates [PDF]

open access: yes, 1929
It has been shown by Lindh [1] and others [2] that the shift in the K absorption edges for various compounds of sulfur, chlorine, phosphorous, iron, and some other substances, depends chiefly on the valence of the element in a given compound.
Winger, Ralph E., Yost, Don M.
core  

Heterostructured Sn:SnO2 Nanodots for High‐Performance Li–S Batteries with Kinetics‐Enhanced Cathode and Dendrite‐Free Anode

open access: yesAdvanced Functional Materials, EarlyView.
Heterostructured Sn:SnO2 nanodots decorated on reduced graphene oxide can simultaneously enhance conversion kinetics and inhibit dendrite growth, enabling stable lithium–sulfur batteries. Abstract The practical application of lithium–sulfur batteries is limited by polysulfide shuttling and sluggish reaction kinetics at the cathode, as well as ...
Viet Phuong Nguyen   +6 more
wiley   +1 more source

Coenzyme Q deficiency causes impairment of the sulfide oxidation pathway [PDF]

open access: yes, 2017
Coenzyme Q (CoQ) is an electron acceptor for sulfide‐quinone reductase (SQR), the first enzyme of the hydrogen sulfide oxidation pathway. Here, we show that lack of CoQ in human skin fibroblasts causes impairment of hydrogen sulfide oxidation ...
Barca, Emanuele   +7 more
core   +1 more source

Zur Kenntnis der Thiosulfate [PDF]

open access: yesBerichte der deutschen chemischen Gesellschaft, 1907
n ...
Meyer, Julius, Eggeling, H.
openaire   +2 more sources

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