Topological diagnosis of polymer composites via inversion of nonlinear dielectric mixing rules

Key Points

• This research aims to accurately determine the complex effective permittivity of polymer composites using advanced methods.
• Investigated nonlinear dielectric mixing rules to analyze composite materials.
• Focused on the topological aspects of material composition for effective permittivity determination.
• Addressed measurement challenges in optical material engineering.
• Achieved enhanced accuracy in determining effective permittivity for heterogeneous systems.
• Identified critical metrology challenges in measuring complex dielectric properties.