Variation of Thermo-electric Power of Electronic Semi-Conductors with Vapour Pressure
Autor: | Hogarth Ca |
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Rok vydání: | 1948 |
Předmět: | |
Zdroj: | Nature. 161:60-61 |
ISSN: | 1476-4687 0028-0836 |
DOI: | 10.1038/161060b0 |
Popis: | WHEN the principle of mass action is applied to explain the effect on the electrical properties of certain electronic semi-conductors having an ionic lattice structure, produced by varying the vapour pressure of one of the constituents of the substance, it is found that nf = KPυ1/n, (1) where nf is the concentration of charge carriers, which may be free electrons or holes, K is an equilibrium constant, Pυ is the vapour pressure, and n is a constant, negative for excess and positive for defect semi-conductors, which can be deduced from the chemical structure of the substance. |
Databáze: | OpenAIRE |
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