Journal Paper 2020

Highly sensitive reflective-mode defect detectors and dielectric constant sensors based on open-ended stepped-impedance transmission lines

Sensors

Pau Casacuberta Jonathan Muñoz-Enano Paris Vélez Lijuan Su Marta Gil Ferran Martín

Abstract

This work presents highly sensitive reflective-mode defect detectors and dielectric constant sensors based on open-ended stepped-impedance transmission lines for material characterization applications.

Keywords

Defect DetectionDielectric ConstantStepped-ImpedanceReflective-Mode

Key Findings

Technical Achievements

  • ▸ Open-ended stepped-impedance transmission lines
  • ▸ Reflective-mode operation
  • ▸ High sensitivity defect detection
  • ▸ Dielectric constant measurement

Impact & Applications

  • ▸ Enhanced defect detection capabilities
  • ▸ Improved material characterization
  • ▸ Non-destructive testing applications
  • ▸ Industrial quality control

Methodology

Transmission Line Design

Development of open-ended stepped-impedance transmission line structures for enhanced sensing.

Reflective-Mode Analysis

Analysis and optimization of reflective-mode sensing configurations.