Results 11 to 20 of about 646,032 (393)

Hydrogen Sulfide Oxidation by Sulfide Quinone Oxidoreductase

open access: yesChemBioChem, 2020
Hydrogen sulfide (H2S) is an environmental toxin and a heritage of ancient microbial metabolism that has stimulated new interest following its discovery as a neuromodulator.
A. P. Landry, D. Ballou, R. Banerjee
semanticscholar   +5 more sources

Hydrogen Sulfide in Pharmacotherapy, Beyond the Hydrogen Sulfide-Donors [PDF]

open access: yesBiomolecules, 2020
Hydrogen sulfide (H2S) is one of the important biological mediators involved in physiological and pathological processes in mammals. Recently developed H2S donors show promising effects against several pathological processes in preclinical and early ...
Ewelina Zaorska   +4 more
semanticscholar   +5 more sources

Mineralogy of Sulfides [PDF]

open access: yesElements, 2017
Metal sulphides are the most important group of ore minerals. As shown in this brief introduction, much is known about their compositions, crystal structures, phase relations and paragenesis. Much less is known about their surface chemistry and, in particular, about their biogeochemistry, and about the formation and behaviour of ‘nanoparticle ...
Vaughan, D.J., Corkhill, C.L.
openaire   +4 more sources

Synthesis of Sulfide Perovskites by Sulfurization with Boron Sulfides

open access: yesInorganic Chemistry, 2022
Chalcogenide perovskites (CPs), with the general composition ABX3, where A and B are metals and X = S and Se, have recently emerged as promising materials for application in photovoltaics. However, the development of CPs and their applications has been hindered by the limitations of available preparation methods.
Bystrický, Roman   +4 more
openaire   +2 more sources

The Electrical Properties of Calcium Sulfide Doped with Lanthanum Sulfide and Zirconium Sulfide [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1985
Abstract Calcium sulfides doped with tri- and tetravalent metal sulfides were prepared. Their electromotive forces (EMF) were measured on a galvanic cell(Fe+FeS| Solid Electrolyte| Cu+Cu2S) where the solid electrolyte was a material in a CaS–Ln2S3–MS2 system.
Jiro Shiokawa   +3 more
openaire   +3 more sources

High‐Entropy Metal Sulfide Nanoparticles Promise High‐Performance Oxygen Evolution Reaction

open access: yesAdvanced Energy Materials, 2020
Transition metal sulfides with a multi‐elemental nature represent a class of promising catalysts for oxygen evolution reaction (OER) owing to their good catalytic activity.
Mingjin Cui   +9 more
semanticscholar   +1 more source

Metal Sulfide Photocatalysts for Lignocellulose Valorization

open access: yesAdvances in Materials, 2021
Transition metal sulfides are an extraordinarily vital class of semiconductors with a wide range of applications in the photocatalytic field. A great number of recent advances in photocatalytic transformations of lignocellulosic biomass, the largest ...
Xuejiao Wu   +5 more
semanticscholar   +1 more source

Microbial communities and arsenic biogeochemistry at the outflow of an alkaline sulfide-rich hot spring. [PDF]

open access: yes, 2016
Alkaline sulfide-rich hot springs provide a unique environment for microbial community and arsenic (As) biogeochemistry. In this study, a representative alkaline sulfide-rich hot spring, Zimeiquan in the Tengchong geothermal area, was chosen to study ...
Dai, Xinyue   +9 more
core   +1 more source

Formation of iron sulfide at faecal pellets and other microniches within suboxic surface sediment. [PDF]

open access: yes, 2010
Faecal pellet deposition and bioturbation may lead to heterogeneously distributed particles of localized highly reactive organic matter (microniches) being present below the oxygen penetration depth.
Davison, William   +3 more
core   +1 more source

Geophysical and structural survey in copper occurrence located in the northern region of the Camaquã basin (RS)

open access: yesREM: International Engineering Journal, 2021
The geophysical diagnosis of mineral deposits can be extremely useful in detailing mineralized zones and is a strategy for direct sampling by probing holes for content analysis.
César Augusto Moreira   +4 more
doaj   +1 more source

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