Mössbauer spectrometry

https://doi.org/10.1351/goldbook.08736
Measurement method in which recoil-less resonance gamma ray scattering and absorption in solids is applied to measure the nuclear environment of atoms of elements in a material.
Source:
PAC, 2021, 93, 69. 'Vocabulary of radioanalytical methods (IUPAC Recommendations 2020)' on page 87 (https://doi.org/10.1515/pac-2019-0302)