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Electrochemical Impedance SpectroscopyA Tutorial [PDF]

ACS Measurement Science Au, 2023
This tutorial provides the theoretical background, the principles, and applications of Electrochemical Impedance Spectroscopy (EIS) in various research and technological sectors. The text has been organized in 17 sections starting with basic knowledge on sinusoidal signals, complex numbers, phasor notation, and transfer functions, continuing with the ...
Alexandros Ch. Lazanas, Mamas I. Prodromidis   +1 more
doaj   +4 more sources

Electrochemical impedance spectroscopy [PDF]

Nature Reviews Methods Primers, 2021
Electrochemical impedance spectroscopy (EIS) is a powerful tool to investigate properties of materials and electrode reactions. This Primer provides a guide to the use of EIS with a comparison to other electrochemical techniques. The analysis of impedance data for reduction of ferricyanide in a KCl supporting electrolyte is used to demonstrate the ...
Shangshang Wang, Jianbo Zhang, Oumaïma Gharbi, Vincent Vivier, Ming Gao, Mark E. Orazem   +5 more
openaire   +2 more sources

Advanced Strategies to Tailor the Nucleation and Crystal Growth in Hybrid Halide Perovskite Thin Films

Frontiers in Chemistry, 2022
Remarkable improvement in the perovskite solar cell efficiency from 3.8% in 2009 to 25.5% today has not been a cakewalk. The credit goes to various device fabrication and designing techniques employed by the researchers worldwide.
Jitendra Kumar, Priya Srivastava, Monojit Bag, Monojit Bag   +3 more
doaj   +1 more source

Dual-edged sword of ion migration in perovskite materials for simultaneous energy harvesting and storage application

iScience, 2023
Summary: Portable electronic devices and Internet of Things (IoT) require an uninterrupted power supply for their optimum performance and are key ingredients of the futuristic smart buildings - cities.
Ramesh Kumar, Monojit Bag, Sagar M. Jain
doaj   +1 more source

Intensity modulated photocurrent spectroscopy to investigate hidden kinetics at hybrid perovskite–electrolyte interface

Scientific Reports, 2022
The numerous assorted accounts of the fundamental questions of ion migration in hybrid perovskites are making the picture further intricate. The review of photo-induced ion migration using small perturbation frequency domain techniques other than ...
Priya Srivastava, Ramesh Kumar, Hemant Ronchiya, Monojit Bag   +3 more
doaj   +1 more source

A Comparative Study of Equivalent Circuit Models for Electro-Chemical Impedance Spectroscopy Analysis of Proton Exchange Membrane Fuel Cells

Energies, 2022
Electrochemical impedance spectroscopy is one of the important tools for the performance analysis and diagnosis of proton exchange membrane fuel cells.
Lei Zhao, Haifeng Dai, Fenglai Pei, Pingwen Ming, Xuezhe Wei, Jiangdong Zhou   +5 more
doaj   +1 more source

Synthesis of encapsulated ZnO nanowires provide low impedance alternatives for microelectrodes.

PLoS ONE, 2022
Microelectrodes are commonly used in electrochemical analysis and biological sensing applications owing to their miniaturised dimensions. It is often desirable to improve the performance of microelectrodes by reducing their electrochemical impedance for ...
Mohsen Maddah, Charles P Unsworth, Gideon J Gouws, Natalie O V Plank   +3 more
doaj   +2 more sources

Polynomial description of dynamic impedance spectrogram—Introduction to a new impedance analysis method

Electrochemistry Communications, 2021
This paper presents a polynomial description of spectrograms obtained using Dynamic Electrochemical Impedance Spectroscopy. A method to fit the polynomial degree correctly is discussed.
K. Darowicki, A. Zielinski, M. Mielniczek, E. Janicka, L. Gawel   +4 more
doaj   +1 more source

Plant impedance spectroscopy: a review of modeling approaches and applications

Frontiers in Plant Science, 2023
Electrochemical impedance spectroscopy has emerged over the past decade as an efficient, non-destructive method to investigate various (eco-)physiological and morphological properties of plants. This work reviews the state-of-the-art of impedance spectra
Maxime Van Haeverbeke, Bernard De Baets, Michiel Stock   +2 more
doaj   +1 more source

Electrochemical Impedance Spectroscopy in the Characterisation and Application of Modified Electrodes for Electrochemical Sensors and Biosensors

Molecules, 2022
Electrochemical impedance spectroscopy is finding increasing use in electrochemical sensors and biosensors, both in their characterisation, including during successive phases of sensor construction, and in application as a quantitative determination ...
Christopher M. A. Brett
doaj   +1 more source