https://doi.org/10.1351/goldbook.T06499
@L03641@ resulting from the rubbing together of the surface of certain solids. It can be produced, for example, when solids are crushed.
See:
sonoluminescence
Source:
PAC, 1996, 68, 2223. (Glossary of terms used in photochemistry (IUPAC Recommendations 1996)) on page 2281 [Terms] [Paper]