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Cobalt ferrite information


Cobalt ferrite
Names
IUPAC name
cobalt(2+);iron(3+);oxygen(2-)
Identifiers
CAS Number
  • 12052-28-7
3D model (JSmol)
  • Interactive image
ChemSpider
  • 21241477
EC Number
  • 234-992-3
PubChem CID
  • 44602546
InChI
  • InChI=1S/Co.2Fe.4O/q+2;2*+3;4*-2
    Key: MMOVVVBHLUGHGW-UHFFFAOYSA-N
SMILES
  • [O-2].[O-2].[O-2].[O-2].[Fe+3].[Fe+3].[Co+2]
Properties
Chemical formula
CoFe2O4
Molar mass 234.619 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Cobalt ferrite is a semi-hard ferrite with the chemical formula of CoFe2O4 (CoO·Fe2O3). The substance can be considered as between soft and hard magnetic material and is usually classified as a semi-hard material.[1]

  1. ^ Hosni (2016). "Semi-hard magnetic properties of nanoparticles of cobalt ferrite synthesized by the co-precipitation process". Journal of Alloys and Compounds. 694: 1295–1301. doi:10.1016/j.jallcom.2016.09.252.

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Cobalt ferrite

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Cobalt ferrite is a semi-hard ferrite with the chemical formula of CoFe2O4 (CoO·Fe2O3). The substance can be considered as between soft and hard magnetic...

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Lanthanum strontium cobalt ferrite

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cobalt ferrite (LSCF), also called lanthanum strontium cobaltite ferrite is a specific ceramic oxide derived from lanthanum cobaltite of the ferrite group...

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Magnetostriction

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This helps build energy-efficient magnetic MEMS.[citation needed] Cobalt ferrite, CoFe2O4 (CoO·Fe2O3), is also mainly used for its magnetostrictive applications...

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Magnetic nanoparticles

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elementary Iron or Cobalt with a nonreactive shell made of graphene have been synthesized recently. The advantages compared to ferrite or elemental nanoparticles...

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Curie temperature

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Jiles, D. C. (23 September 2003). "Study of the Curie temperature of cobalt ferrite based composites for stress sensor applications". IEEE Transactions...

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LSC

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Supercluster Lanthanum strontium cobaltate, see lanthanum strontium cobalt ferrite Luzon Science Consortium Shaped charge#Linear shaped charges LIGO Scientific...

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Compact Cassette tape types and formulations

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encapsulated in a thin 30 Å layer of cobalt-iron mix, similar in composition to cobalt ferrite. The first cobalt-doped cassettes, introduced by 3M in...

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Regenerative fuel cell

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materials can be lanthanum strontium ferrite (LSF), lanthanum strontium copper ferrite and lanthanum strontium cobalt ferrite. Studies show that Ni/YSZ electrode...

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Strontium titanate

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resistance than other common cathode materials such as lanthanum strontium cobalt ferrite. These cathodes also have the advantage of not containing rare earth...

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Solid oxide fuel cell

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between YSZ electrolytes and modern cathodes such as lanthanum strontium cobalt ferrite (LSCF) have been found, and can be prevented by thin (<100 nm) ceria...

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Magnetoelectric effect

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and magnetostrictive components. Materials systems studied included cobalt ferrite, magnetite, SrTiO3, BaTiO3, PMNT. Magnetically driven ferroelectricity...

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Hexagonal ferrite

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ferrites or hexaferrites are a family of ferrites with hexagonal crystal structure. The most common member is BaFe12O19, also called barium ferrite,...

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Lanthanum cobaltite

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catalysis, one such commonly utilized material is lanthanum strontium cobalt ferrite otherwise known as LSCF. Kleveland, Kjersti (2001). "Ferroeleastic Behavior...

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Bainite

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dislocation-rich ferrite. The large density of dislocations in the ferrite present in bainite, and the fine size of the bainite platelets, makes this ferrite harder...

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Ferromagnetic material properties

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Magnetic Materials Producers Association "Soft Ferrites, A Users Guide". Ferrite (magnet) Cobalt ferrite Ramsden, Edward (2006). Hall-effect sensors :...

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Reversible solid oxide cell

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The most popular oxygen electrode materials are lanthanum strontium cobalt ferrite (LSCF) and lanthanum strontium chromite (LSC), perovskite materials...

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Magnetic alloy

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periodic table such as ferrite that contains at least one of the three main magnetic elements: iron (Fe), nickel (Ni), or cobalt (Co) etc.. Such an alloy...

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Mixed conductor

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Overall Cell Reaction: 2H2 + O2 → 2H2O MIECs like lanthanum strontium cobalt ferrite (LSCF) are frequently the subject of modern fuel cell research, as they...

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Carbon steel

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(AISI) states: no minimum content is specified or required for chromium, cobalt, molybdenum, nickel, niobium, titanium, tungsten, vanadium, zirconium, or...

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Neodymium magnet

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"ordinary" ferrite magnets by volume and 12 times by mass. This magnetic energy property is higher in NdFeB alloys than in samarium cobalt (SmCo) magnets...

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Ferrimagnetism

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cubic ferrites composed of iron oxides with other elements such as aluminum, cobalt, nickel, manganese, and zinc; and hexagonal or spinel type ferrites, including...

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Hexaferrum

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body-centered cubic (BCC) ferrite powder transformed to the HCP phase in Figure 1. When the pressure was lowered, ε-Fe transformed back to ferrite (α-Fe) rapidly...

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Alloy steel

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carbides. Nickel is very soluble in ferrite; therefore, it forms compounds, usually Ni3Al. Aluminium dissolves in the ferrite and forms the compounds Al2O3...

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Steel

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a surrounding phase of BCC iron called ferrite with a small percentage of carbon in solution. The two, ferrite and cementite, precipitate simultaneously...

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Coercivity

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Zhenghong Qian; Geng Wang; Sivertsen, J.M.; Judy, J.H. (1997). "Ni Zn ferrite thin films prepared by Facing Target Sputtering". IEEE Transactions on...

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Water oxidation catalysis

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films and Mn-WOC catalysts. Cobalt oxides (Co3O4) have been investigated to work on the same pattern as other cobalt salts. Cobalt phosphates are also active...

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