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Updated: Jun 12, 2026
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A Fabrication and Measurement Method for a Flexible Ferroelectric Element Based on Van Der Waals Heteroepitaxy
Published on: April 8, 2018
Analysis of distortion in tunable ferroelectric capacitors
1Microelectronics Research Laboratories, Department of Electrical and Computer Engineering, University of Colorado at Colorado Springs, Colorado Springs, CO, USA. yzhang4@uccs.edu
Summary
Harmonic distortion in ferroelectric capacitors was measured using a parallel resonant circuit. Results align with simulations based on nonlinear capacitance-voltage characteristics, validating the approach for characterizing ferroelectric devices.
Area of Science:
- Materials Science
- Electrical Engineering
- Solid State Physics
Background:
- Ferroelectric capacitors are crucial components in electronic devices.
- Understanding their nonlinear electrical properties is essential for device performance.
- Harmonic distortion can degrade signal integrity in electronic circuits.
Purpose of the Study:
- To measure the harmonic distortion in ferroelectric capacitors.
- To compare experimental measurements with simulation results.
- To validate a simulation model based on ferroelectric nonlinearities.
Main Methods:
- Utilized a parallel resonant circuit to measure harmonic distortion.
- Characterized the capacitance-voltage (C-V) nonlinearities of ferroelectric capacitors.
- Performed simulations based on the measured C-V data.
Main Results:
- Experimental measurements of harmonic distortion were obtained.
- Simulated results closely matched the measured harmonic distortion.
- The nonlinear C-V characteristics accurately predicted distortion levels.
Conclusions:
- The parallel resonant circuit method is effective for measuring ferroelectric capacitor harmonic distortion.
- Simulations based on nonlinear C-V behavior provide accurate predictions.
- This study validates a method for analyzing distortion in ferroelectric devices.
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