thermal wave decay coefficient

symbol: as, unit: m1
https://doi.org/10.1351/goldbook.08698
Reciprocal of the thermal diffusion depth (L). as=1/L.
Note:
SI unit: m1.
Source:
PAC, 2021, 93, 647. (Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)) on page 767 [Terms] [Paper]