Thermionic emission —produces→ Charge carriers

Conditions

• emitted electrons collected at the anode at a potential difference set by the work-function difference

Evidence · 1

1. [1]
   G. N. Hatsopoulos, E. P. Gyftopoulos. Thermionic Energy Conversion, Vol. 1: Processes and Devices (1973)

   MIT Press · book, no DOI · record

Related matrix context

This claim does not itself create a matrix cell. The context below belongs to Thermionic emission, the phenomenon it is about.

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

Uses of this claim

• Thermionic converterprototype · 3 steps

• Chemical potential difference → Combustion → Temperature gradient → Thermionic emission → Charge carriers → Electrical work5/5 established · extends a recorded pathway
• Electric potential difference → Peltier effect → Temperature gradient → Thermionic emission → Charge carriers → Electrical work5/5 established · same energy form
• Electric potential difference → Ettingshausen effect → Temperature gradient → Thermionic emission → Charge carriers → Electrical work5/5 established · same energy form
• Incident radiation flux → Photothermal absorption → Temperature gradient → Thermionic emission → Charge carriers → Electrical work5/5 established · extends a recorded pathway
• Radiative imbalance with the sky → Radiative sky cooling → Temperature gradient → Thermionic emission → Charge carriers → Electrical work5/5 established · extends a recorded pathway
• Nuclear binding-energy difference → Nuclear fission → Temperature gradient → Thermionic emission → Charge carriers → Electrical work5/5 established · extends a recorded pathway
• Nuclear binding-energy difference → Nuclear fusion → Temperature gradient → Thermionic emission → Charge carriers → Electrical work3/5 established · extends a recorded pathway
• Nuclear binding-energy difference → Radioactive decay → Beta particles → Radioisotope heating → Temperature gradient → Thermionic emission → Charge carriers → Electrical work7/7 established · extends a recorded pathway
• Nuclear binding-energy difference → Radioactive decay → Alpha particles → Radioisotope heating → Temperature gradient → Thermionic emission → Charge carriers → Electrical work7/7 established · extends a recorded pathway

Cite this claim

Physical Transformation Atlas (2026). claim claim:thermionic-produces-carriers: Thermionic emission —produces→ Charge carriers. Dataset revision rbfbfcbb70e57 (hash of the canonical data). https://physical-transformation-atlas.wldud5192.workers.dev/claim/thermionic-produces-carriers

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.