Journal Paper 2023
Highly sensitive coplanar waveguide (CPW) reflective-mode phase-variation permittivity sensors based on weakly coupled step-impedance resonators (SIRs)
IEEE Transactions on Microwave Theory and Techniques
Pau Casacuberta Paris Vélez Jonathan Muñoz-Enano Lijuan Su Ferran Martín
Abstract
This work presents highly sensitive CPW reflective-mode phase-variation permittivity sensors based on weakly coupled step-impedance resonators.
Keywords
Coplanar WaveguideStep-Impedance ResonatorsWeak CouplingPermittivity Sensing
Key Findings
Technical Achievements
- ▸ CPW-based sensor design
- ▸ Weakly coupled SIRs
- ▸ Reflective-mode operation
- ▸ High sensitivity measurement
Impact & Applications
- ▸ Enhanced permittivity sensing
- ▸ Improved sensor accuracy
- ▸ Practical implementation
- ▸ Material characterization
Methodology
CPW Design
Development of coplanar waveguide structures for enhanced sensing.
SIR Optimization
Optimization of step-impedance resonator coupling for high sensitivity.