Physical Transformation AtlasPTA
Coupling family · coupling:thermochemical

Thermochemical

Thermal ↔ chemical free-energy conversion — combustion releasing heat, or high-temperature redox cycles storing heat as fuel.

Chemistryalso: combustion, thermochemical cycle, reaction enthalpy

Atlas record: 2 claims reference this coupling family — 2 established.

Explorerelations · matrix context · sources · cite

2claims0enumerated routes0routes with complete-composition evidence0candidate routes not searched2cited sources

Relations

member of · 2
Combustion—member of→Thermochemicalestablished
Thermochemical redox cycle—member of→Thermochemicalestablished

Matrix context

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

D.01 Temperature gradientD.02 Pressure gradientD.03 Concentration gradientD.04 Salinity gradientD.05 Chemical potential differenceD.06 Electric potential differenceD.07 Changing magnetic fluxD.08 Mechanical stress or strainD.09 Mechanical vibrationD.10 Bulk fluid flowD.11 Incident radiation fluxD.12 Radiative imbalance with the skyD.13 Spin accumulationD.14 Metastable phaseD.15 Surface energy differenceD.16 Capillary pressureD.17 Humidity gradientD.18 Osmotic pressure differenceD.19 Gravitational potential differenceD.20 Nuclear binding-energy differenceD.21 Thermal energy at uniform temperatureD.22 Quantum vacuum fluctuationsD.23 Acoustic fieldD.24 Temporal temperature changeD.25 Changing electric field

Cited sources · 2

  1. [1]
    A. Bejan. Advanced Engineering Thermodynamics (4th ed.) (2016)
    Wiley · doi:10.1002/9781119245964 · crossref ✓ 2026-09-19 · record
  2. [2]
    S. Abanades. Redox Cycles, Active Materials, and Reactors Applied to Water and Carbon Dioxide Splitting for Solar Thermochemical Fuel Production: A Review (2022)
    Energies 15, 7061 · doi:10.3390/en15197061 · crossref ✓ 2026-09-20 · record

Cite this entity

Physical Transformation Atlas (2026). entity coupling:thermochemical: Thermochemical. Dataset revision rbfbfcbb70e57 (hash of the canonical data). https://physical-transformation-atlas.wldud5192.workers.dev/e/coupling/thermochemical

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.