wall atomization

in electrothermal atomic absorption spectroscopy
https://doi.org/10.1351/goldbook.08562
Electrothermal atomic absorption spectroscopy in which the sample is deposited directly onto the wall of the electrothermal atomizer tube, from which it undergoes all the transformations leading to atomization.
Source:
PAC, 2021, 93, 647. (Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)) on page 736 [Terms] [Paper]