For chemical reactions, the iron oxide cycle (Fe3O4/FeO) is the original two-step thermochemical cycle proposed for use for hydrogen production. It is...

Iron oxides are chemical compounds composed of iron and oxygen. Several iron oxides are recognized. Often they are non-stoichiometric. Oxyhydroxides are...

Cerium(IV) oxide–cerium(III) oxide cycle Copper–chlorine cycle Hydrosol-2 Hybrid sulfur cycle Iron oxide cycle Sulfur–iodine cycle Solar Hydrogen Production...

redox-active metal on Earth. The cycling of iron between its +2 and +3 oxidation states is referred to as the iron cycle. This process can be entirely abiotic...

oxide. Copper–chlorine cycle Heliostat Hybrid sulfur cycle HYDROSOL Iron oxide cycle Solar thermal energy Sulfur–iodine cycle Zinc–zinc oxide cycle "Hydrogen...

Cerium(IV) oxide–cerium(III) oxide cycle Copper–chlorine cycle Hybrid sulfur cycle High-temperature electrolysis Iron oxide cycle Zinc–zinc oxide cycle Besenbruch...

integral to geochemical phenomena such as the iron cycle. Because the M-O bonds are typically strong, metal oxides tend to be insoluble in solvents, though...

materials. Cerium(IV) oxide–cerium(III) oxide cycle Hybrid sulfur cycle Iron oxide cycle Sulfur–iodine cycle Zinc–zinc oxide cycle Solar power for thermochemical...

much research has aimed at synthetic Mn compounds as catalysts for water oxidation. In biological hydrogen production, the electrons produced by the photosystem...

in the rusting of iron, the oxidation state of iron atoms increases as the iron converts to an oxide, and simultaneously the oxidation state of oxygen decreases...

reduction mode and an oxidation mode. FeO + H 2 ↔ Fe + H 2O Fe 3O 4 + H 2 ↔ 3FeO + H 2O The reformer sponge iron cycle is a two step cycle to produce hydrogen...

reaction). Cerium(IV) oxide-cerium(III) oxide cycle Copper-chlorine cycle Iron oxide cycle Sulfur-iodine cycle Zinc zinc-oxide cycle Lee E. Brecher and Christopher...

cycles can be used for water splitting. Many of these cycles such as the iron oxide cycle, cerium(IV) oxide–cerium(III) oxide cycle, zinc zinc-oxide cycle...

its oxide layer. Iron forms various oxide and hydroxide compounds; the most common are iron(II,III) oxide (Fe3O4), and iron(III) oxide (Fe2O3). Iron(II)...

Nitric oxide (nitrogen oxide or nitrogen monoxide) is a colorless gas with the formula NO. It is one of the principal oxides of nitrogen. Nitric oxide is...

In chemistry, iron(II) refers to the element iron in its +2 oxidation state. The adjective ferrous or the prefix ferro- is often used to specify such...

step in the biogeochemical cycle within the OMZ. Despite being phylogenetically diverse, the microbial ferrous iron oxidation metabolic strategy (found...

cycles which can be used for water splitting, around a dozen of these cycles such as the iron oxide cycle, cerium(IV) oxide-cerium(III) oxide cycle,...

Nitrous oxide (dinitrogen oxide or dinitrogen monoxide), commonly known as laughing gas, nitrous, nitro, or nos, is a chemical compound, an oxide of nitrogen...

nitrogen, ammonium (NH+4), nitrite (NO−2), nitrate (NO−3), nitrous oxide (N2O), nitric oxide (NO) or inorganic nitrogen gas (N2). Organic nitrogen may be in...

acid cycle. Acetyl-CoA may also be obtained from the oxidation of fatty acids. Below is a schematic outline of the cycle: The citric acid cycle begins...

sulfur–iodine cycle, hybrid sulfur cycle, iron oxide cycle, copper–chlorine cycle, zinc–zinc oxide cycle, cerium(IV) oxide–cerium(III) oxide cycle, etc. Around...

cobalt oxide (LiCoO 2), lithium manganese oxide (LiMn 2O 4), and lithium nickel oxide (LiNiO 2). The anodes are generally made of graphite. Lithium iron phosphate...

units of sedimentary rock consisting of alternating layers of iron oxides and iron-poor chert. They can be up to several hundred meters in thickness and...

O2 Iron oxide cycle Cerium(IV) oxide-cerium(III) oxide cycle Copper-chlorine cycle Hybrid sulfur cycle Hydrosol-2 Sulfur-iodine cycle Zinc zinc-oxide cycle...

Zinc oxide is an inorganic compound with the formula ZnO. It is a white powder which is insoluble in water. ZnO is used as an additive in numerous materials...

"ProCell Silver Oxide battery chemistry". Duracell. Archived from the original on 2009-12-20. Retrieved 2009-04-21. "Edison's non-toxic nickel-iron battery revived...

The nickel–iron battery (NiFe battery) is a rechargeable battery having nickel(III) oxide-hydroxide positive plates and iron negative plates, with an...

and the chemical weapon mustard gas.[citation needed] The epoxy cycle of ethylene oxide is an almost regular triangle with bond angles of about 60° and...

reducing capacity from ferrous iron, sulfur, hydrogen sulfide and atmospheric methane over nearly a billion years. The oxidative environmental change, compounded...