Physical Transformation AtlasPTA
Disequilibrium · disequilibrium:electric-field-change

Changing electric field

An applied electric field changes between two values in time. The change can reversibly alter the entropy and temperature of an electrocaloric material; a static bias alone is not the caloric driving event.

symbol ΔEElectromagnetismenergy form electricalexergy positivealso: electric field change, changing electric field, electric-field switching, field application and removal

Atlas record: 1 claim references this disequilibrium — 1 replicated.

Explorerelations · matrix context · routes · sources · cite

conditions: electric field or bias required · transient only
1claims1enumerated routes0routes with complete-composition evidence0candidate routes not searched2cited sources

Relations

drives · 1
Changing electric field—drives→Electrocaloric effectreplicated
  • a large field applied to a thin polar dielectric near its transition

Matrix context

D = disequilibrium row · C = coupling family column. A cell reads the state of the atlas for that pair.

Enumerated routes through this · 1

Cited sources · 2

  1. [1]
    A. S. Mischenko et al.. Giant electrocaloric effect in thin-film PbZr0.95Ti0.05O3 (2006)
    Science 311, 1270–1271 · doi:10.1126/science.1123811 · crossref ✓ 2026-09-19 · record
  2. [2]
    X. Moya, S. Kar-Narayan, N. D. Mathur. Caloric materials near ferroic phase transitions (2014)
    Nature Materials 13, 439–450 · doi:10.1038/nmat3951 · crossref ✓ 2026-09-19 · record

Cite this entity

Physical Transformation Atlas (2026). entity disequilibrium:electric-field-change: Changing electric field. Dataset revision rbfbfcbb70e57 (hash of the canonical data). https://physical-transformation-atlas.wldud5192.workers.dev/e/disequilibrium/electric-field-change

Ids and matrix addresses are stable across revisions; the revision hash identifies the exact canonical files the record was compiled from and is meta.data_hash in every /api export. Reuse terms: see the license field in any export.