Methods for the Determination of Valid Impedance Spectra in Non‐stationary Electrochemical Systems: Concepts and Techniques of Practical Importance

KJ Szekeres, S Vesztergom, M Ujvári… - …, 2021 - Wiley Online Library
Electrochemical impedance spectroscopy (EIS) is a widely used technique for characterizing
electrochemical systems. The term “electrochemical impedance spectroscopy” actually has …

Solid–Electrolyte Interphase at Positive Electrodes in High‐Energy Li‐Ion Batteries: Current Understanding and Analytical Tools

G Zampardi, F La Mantia - Batteries & Supercaps, 2020 - Wiley Online Library
Abstract: The operating potentials of the Li‐ion batteries active materials usually exceed the
stability window of the electrolyte, leading to its irreversible reduction or oxidation. Often, as …

Space-Charge Effects at the Li7La3Zr2O12/Poly(ethylene oxide) Interface

D Brogioli, F Langer, R Kun… - ACS applied materials & …, 2019 - ACS Publications
Composites consisting of garnet-type Li7La3Zr2O12 (LLZO) ceramic particles dispersed in a
solid polymer electrolyte based on poly (ethylene oxide)(PEO) have recently been …

Understanding biofilm impact on electrochemical impedance spectroscopy analyses in microbial corrosion and microbial corrosion inhibition phenomena

M Moradi, G Ghiara, R Spotorno, D Xu, P Cristiani - Electrochimica Acta, 2022 - Elsevier
Electrochemical impedance spectroscopy (EIS) is a non-disruptive technique that can be
used to assess the corrosion behavior of materials. In this work, case studies on microbial …

Operando odd random phase electrochemical impedance spectroscopy as a promising tool for monitoring lithium-ion batteries during fast charging

X Zhu, N Hallemans, B Wouters, R Claessens… - Journal of Power …, 2022 - Elsevier
Electrochemical impedance spectroscopy (EIS) is a powerful technique for characterization
of lithium-ion batteries (LIBs). It has extensively been used in laboratory research, but …

[HTML][HTML] Effect of ion-paring on the kinetics of redox systems with concentrated supporting electrolyte

J Mugisa, R Chukwu, D Brogioli, F La Mantia - Electrochimica Acta, 2024 - Elsevier
The electron-transfer reaction is of pivotal importance not only in electrochemistry, but also
in other scientific disciplines, such as catalysis, biochemistry and biology. The kinetics of …

Best linear time-varying approximation of a general class of nonlinear time-varying systems

N Hallemans, R Pintelon, E Van Gheem… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This article presents a method for estimating a linear time-varying approximation of a
general class of nonlinear time-varying (NLTV) systems. It starts from noisy measurements of …

Host‐Guest Interactions Enhance the Performance of Viologen Electrolytes for Aqueous Organic Redox Flow Batteries

A Korshunov, A Gibalova, M Grünebaum… - Batteries & …, 2021 - Wiley Online Library
Host‐guest interactions are an attractive approach to design redox electrolytes, enabling to
precisely tune the key properties for redox flow batteries such as half‐cell redox potential …

Dynamic impedance spectroscopy using dynamic multi-frequency analysis: A theoretical and experimental investigation

D Koster, G Du, A Battistel, F La Mantia - Electrochimica Acta, 2017 - Elsevier
Dynamic impedance spectroscopy is a powerful tool to investigate the temporal
development of reaction kinetics in electrochemical systems, where the reactive species …

Trend removal in measurements of best linear time-varying approximations—With application to operando electrochemical impedance spectroscopy

N Hallemans, R Pintelon, X Zhu, T Collet… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Equilibria evolving over time, also called trends, are often present in ongoing measurements
of real-life systems. These trends are considered as disturbances when computing the best …