Physical Transformation AtlasPTA
Phenomenon · phenomenon:radioisotope-heating

Radioisotope heating

Decay particles stopped inside the source and its cladding deposit their energy as heat, creating a temperature difference against the surroundings for decades.

Nuclear physicsfirst reported 1903also: decay heat

Atlas record: 5 claims reference this phenomenon — 5 established.

Explorerelations · matrix context · routes · sources · cite

conditions: radioisotope required
5claims36enumerated routes2routes with complete-composition evidence0candidate routes not searched2cited sources

Relations

drives · 2
Beta particles—drives→Radioisotope heatingestablished
  • beta particles stopped within the source and its cladding; in practice RTG heat comes from alpha emitters (see the alpha claim)
Alpha particles—drives→Radioisotope heatingestablished
  • alpha particles stopped within the source pellet and its cladding (the RTG case)
produces · 1
Radioisotope heating—produces→Temperature gradientestablished
member of · 1
Radioisotope heating—member of→Nuclear heatestablished
implemented by · 1
Radioisotope heating—implemented by→Radioisotope thermoelectric generatorestablished

Matrix context

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

Enumerated routes through this · 36 (showing 24)

Cited sources · 2

  1. [1]
    M. A. Prelas, et al.. A review of nuclear batteries (2014)
    Progress in Nuclear Energy 75, 117–148 · doi:10.1016/j.pnucene.2014.04.007 · crossref ✓ 2026-09-19 · record
  2. [2]
    D. M. Rowe (ed.). Thermoelectrics Handbook: Macro to Nano (2006)
    CRC Press · doi:10.1201/9781420038903 · crossref ✓ 2026-09-19 · record

Cite this entity

Physical Transformation Atlas (2026). entity phenomenon:radioisotope-heating: Radioisotope heating. Dataset revision rbfbfcbb70e57 (hash of the canonical data). https://physical-transformation-atlas.wldud5192.workers.dev/phenomenon/radioisotope-heating

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