Examples

Ultra-Low-Loss Liquid (1 - 110 GHz)

Measurement Results

EMラボの空洞共振器、スプリットシリンダ、ファブリペローで液体を測定した例。液体の誘電率(ε'/Dk)の周波数特性が確認できる。
EMラボの空洞共振器、スプリットシリンダ、ファブリペローで液体を測定した例。液体の誘電正接(tanδ/Df)の周波数特性が確認できる。

Key Point!

  • mmWave measurement of even Ultra-Low-Loss Liquids — Now Possible!
  • With EM labs' systems, you can obtain consistent, reliable results across multiple resonators—even for liquid samples.

Liquid measurements in the millimeter-wave range are often considered difficult or unreliable. However, by applying the right expertise, even existing equipment can be adapted to measure low-loss liquids accurately.
EM labs has successfully optimized its resonator systems—including cavity resonators, split-cylinder resonators, and Fabry–Perot resonators—to measure ultra-low-loss liquids with dielectric loss tangent values as low as 10⁻⁴.
For high-loss liquids, we recommend the free-space method; for low-loss liquids, our resonator-based approach ensures precision.

Contact

For inquiries about our measurement services, please use this contact form.

System Configuration

  • Cavity
  • Split cylinder : CR-728/CR-735
  • Fabry-Perot Broad-band (25-110 GHz) : FP-BB
  • Software for cavity : CP-MA
  • Software for Split-cylinder : CR-MA
  • Software for Fabry-Perot : FP-MA
  • Network Analyzer : N5290A(Keysight Technologies)

Samples

  • Liquid A

Note

Currently, we only offer measurement services.

-Examples