Optical fiber interferometry was used for measurement of the subnanometer surface and bulk displacements associated with photoacoustic pressure waves in methanol and water. The measurement system is both broadband and noncontacting, giving a pressure sensitivity of 0.1 Pa/ radicalHz.
No takes yet. Share an insight, caveat, or question.
Hand et al. (1995) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: