Abstract
A fast and efficient method is proposed in this letter to characterize the dielectric permittivity of thin-film materials. The measuring system is based on a TE103 rectangular split-cavity resonator operating at around 10 GHz, which has the advantage of providing nondestructive measurements while maintaining a high level of accuracy. The thin-film materials under test can be directly inserted in the split without being processed in a specific shape. Different dielectric materials are tested using this method. And the theoretical derivations and experimental measurements have been performed to confirm the validity and effectiveness of this approach.
| Original language | English |
|---|---|
| Pages (from-to) | 75-80 |
| Number of pages | 6 |
| Journal | Microwave and Optical Technology Letters |
| Volume | 65 |
| Issue number | 1 |
| DOIs | |
| State | Published - Jan 2023 |
Keywords
- non-destructive
- permittivity
- split-cavity