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Updated: Jul 3, 2025

High Speed Sub-GHz Spectrometer for Brillouin Scattering Analysis
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Development of a high-frequency dielectric spectrometer using a portable vector network analyzer

Aitor Erkoreka1, Josu Martinez-Perdiguero1

  • 1Department of Physics, Faculty of Science and Technology, University of the Basque Country UPV/EHU, Bilbao, Spain.

The Review of Scientific Instruments
|February 11, 2024
PubMed
Summary

A new, portable dielectric spectroscopy setup uses radio frequency reflectometry for material analysis. This device reliably measures spectra at high frequencies, surpassing conventional impedance analyzers.

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