Claim · claim:temperature-drives-thermochemical-cycle

Temperature gradient —drives→ Thermochemical redox cycle

The atlas records this claim as established: a temperature gradient drives the thermochemical redox cycle under the conditions below.

establishedK7 · engineering prototypeledger thermal → chemical · loss to thermalno record-level review date

Exploreconditions · evidence · matrix context · uses · cite

2cited sources10enumerated routes using it0routes with composition evidence0recorded pathways

Conditions

a redox-active metal oxide (ceria, ferrites) reduced at 1400–1800 K, typically in a solar receiver, and re-oxidised by H₂O or CO₂ at 800–1200 K

regime: above ~700 K

Evidence · 2

[1]
A. Steinfeld. Solar thermochemical production of hydrogen––a review (2005)
Solar Energy 78, 603-615 · doi:10.1016/j.solener.2003.12.012 · crossref ✓ 2026-09-20 · record
[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

Matrix cells this relation feeds

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

D.01 × C.29 · Temperature gradient × Thermochemical · Established

family: Thermochemical

Uses of this claim

other enumerated routes · 10

Temperature gradient → Thermochemical redox cycle → Chemical fuel (H₂, CO, syngas) → Chemical fuel3/3 established · candidate
Chemical potential difference → Combustion → Temperature gradient → Thermochemical redox cycle → Chemical fuel (H₂, CO, syngas) → Chemical fuel5/5 established · same energy form
Electric potential difference → Peltier effect → Temperature gradient → Thermochemical redox cycle → Chemical fuel (H₂, CO, syngas) → Chemical fuel5/5 established · candidate
Electric potential difference → Ettingshausen effect → Temperature gradient → Thermochemical redox cycle → Chemical fuel (H₂, CO, syngas) → Chemical fuel5/5 established · candidate
Incident radiation flux → Photothermal absorption → Temperature gradient → Thermochemical redox cycle → Chemical fuel (H₂, CO, syngas) → Chemical fuel5/5 established · candidate
Radiative imbalance with the sky → Radiative sky cooling → Temperature gradient → Thermochemical redox cycle → Chemical fuel (H₂, CO, syngas) → Chemical fuel5/5 established · candidate
Nuclear binding-energy difference → Nuclear fission → Temperature gradient → Thermochemical redox cycle → Chemical fuel (H₂, CO, syngas) → Chemical fuel5/5 established · candidate
Nuclear binding-energy difference → Nuclear fusion → Temperature gradient → Thermochemical redox cycle → Chemical fuel (H₂, CO, syngas) → Chemical fuel3/5 established · candidate
Nuclear binding-energy difference → Radioactive decay → Beta particles → Radioisotope heating → Temperature gradient → Thermochemical redox cycle → Chemical fuel (H₂, CO, syngas) → Chemical fuel7/7 established · extends a recorded pathway
Nuclear binding-energy difference → Radioactive decay → Alpha particles → Radioisotope heating → Temperature gradient → Thermochemical redox cycle → Chemical fuel (H₂, CO, syngas) → Chemical fuel7/7 established · extends a recorded pathway

Cite this claim

Physical Transformation Atlas (2026). claim claim:temperature-drives-thermochemical-cycle: Temperature gradient —drives→ Thermochemical redox cycle. Dataset revision rbfbfcbb70e57 (hash of the canonical data). https://physical-transformation-atlas.wldud5192.workers.dev/claim/temperature-drives-thermochemical-cycle

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