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Ferroelectric transition

Term · Chemistry · MLC-T-CHM-004385

A phase transition in a material where a spontaneous electric polarization appears below the transition temperature, which can be reoriented by an external electric field. This polarization is stable and reversible, leading to a hysteresis loop in the dielectric response. Barium titanate is a well-known ferroelectric material.

Table 1. Record
IdentifierMLC-T-CHM-004385
FieldChemistry
SubjectInorganic Chemistry
ReferencesPAC, 1994, 66, 577. 'Definitions of terms relating to phase transitions of the solid state (IUPAC Recommendations 1994)' on page 582 (https://doi.org/10.1351/pac199466030577)
See alsoFerroic transition; Liquid-crystal state; Polarization
Record as JSON
{
  "id": "MLC-T-CHM-004385",
  "term": "Ferroelectric transition",
  "field": "Chemistry",
  "definition": "A phase transition in a material where a spontaneous electric polarization appears below the transition temperature, which can be reoriented by an external electric field. This polarization is stable and reversible, leading to a hysteresis loop in the dielectric response. Barium titanate is a well-known ferroelectric material.",
  "subject": "Inorganic Chemistry",
  "see_also": [
    "ferroic transition",
    "liquid-crystal state",
    "polarization"
  ],
  "references": [
    "PAC, 1994, 66, 577. 'Definitions of terms relating to phase transitions of the solid state (IUPAC Recommendations 1994)' on page 582 (https://doi.org/10.1351/pac199466030577)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/ferroelectric-transition/"
}

Record 4,645 of 13,676 in Chemistry terminology (MLC-0109). Request the full dataset.