total reflection X-ray fluorescence spectroscopy

initialism: TXRF
https://doi.org/10.1351/goldbook.09211
Measurement method in which an X-ray spectrometer is used to measure the energy distribution of fluorescence X-rays emitted from a surface irradiated by primary X-rays under the condition of total reflection.
Source:
PAC, 2020, 92, 1781. (Glossary of methods and terms used in surface chemical analysis (IUPAC Recommendations 2020)) on page 1794 [Terms] [Paper]