thermal wave decay coefficient

symbol: $a_{\rm{s}}$, unit: $\pu{m-1}$
https://doi.org/10.1351/goldbook.08698
Reciprocal of the thermal diffusion depth (\(L\)). \(a_{\rm{s}} = 1/L\).
Note:
SI unit: \(\pu{m-1}\).
Source:
PAC, 2021, 93, 647. (Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)) on page 767 [Terms] [Paper]
Citation: 'thermal wave decay coefficient' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.08698 RIS BibTex EndNote
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