3 papers
physics.comp-ph2020
Analysis, Design, and Generalization of Electrochemical Impedance Spectroscopy (EIS) Inversion Algorithms
Surya Effendy, Juhyun Song, Martin Z. Bazant
We introduce a framework for analyzing and designing EIS inversion algorithms. Our framework stems from the observation of four features common to well-defined EIS inversion algori…
physics.chem-ph2019
Electrochemical impedance of electrodiffusion in charged medium under bias
Juhyun Song, Edwin Khoo, Martin Z. Bazant
An immobile charged species provides a charged medium for transport of charge carriers that is exploited in many applications, such as permselective membranes, doped semiconductors…
physics.chem-ph2017
Electrochemical Impedance Imaging via the Distribution of Diffusion Times
Juhyun Song, Martin Z. Bazant
We develop a mathematical framework to analyze electrochemical impedance spectra in terms of a distribution of diffusion times (DDT) for a parallel array of random finite-length Wa…