RESEARCH ON PIEZO-ELECTRIC MATERIALS TO BE USED IN PRESSURE MEASUREMENTS

S. Molto, T. Rubin
Abstract:
Quantum-based methods have the potential to become primary standards for the SI unit of pressure, the pascal. Some of these standards are based on the determination of the refractive index of a gas under different pressure conditions by Fabry-Perot (FP)-based refractrometry methods. These methods depend on the control of other quantities, mainly the temperature and the mechanical stability. Ideally, the use of an improved cavity with piezo-electric and elasto-optic characteristics will allow for a novel and improved control of the effects of these parameters.
Keywords:
Pascal; refractometry; pressure; piezo-electric; elasto-optic
Download:
IMEKO-TC16-2022-142.pdf
DOI:
10.21014/tc16-2022.142
Event details
IMEKO TC:
TC16
Event name:
TC16 Conference 2022
Title:

6th Conference on Pressure and Vacuum Measurement (together with the 24th TC3 Conference on the Measurement of Force, Mass and Torque, the 14th TC5 Conference on the Measurement of Hardness, and the 5th TC22 Conference on Vibration Measurement)

Place:
Cavtat-Dubrovnik, CROATIA
Time:
11 October 2022 - 13 October 2022