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RelaxIS. Versatile software for analyses in EIS

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Description

Get inspired by RelaxIS – our proven stand-alone software for analysing electrochemical impedance spectroscopy measurements. It is compatible with most major-brand analyser data formats. Optimised for working with many spectra at a time, RelaxIS’ analysis functions can be applied quickly to a full measurement series

Specifications

Software

Software type

Impedance spectrum analysis software

License Type

Commercial / Proprietary: Permanent or time limited

Import Formats

More than 10 (CSV, ISM, DTA, Z, EPS, MPR…)

Advanced Analysis

Distribution of Relaxation Times (DRT), Kramers-Kronig Validity Test, Residual Analysis

Circuit Modeling

70+ Pre-made Equivalent Circuits, Custom Circuit Builder, Circuit Simulator

Multi spectra handling

Overlay and compare multiple spectra

Auto Fit

Automatic initialization and fitting of any model

Fitting algorithms

Modern algorithms with multiple weighting options

References

Scientific publications where researchers have utilized this equipment.Are you an author? Contact us to add your research.

Evolution of Pore Volume During Stripping of Lithium Metal in Solid-State Batteries Observed with Operando Dilatometry

Thomas A. Schall, Till Fuchs, Janis K. Eckhardt, Tim Klunz, Boris Mogwitz, Joachim Sann, Klaus Peppler, Jürgen Janek•Small,no. 33 (2025): 21, 2505053

https://doi.org/10.1002/smll.202505053

Elucidating key mechanistic processes during acidic CO2 electroreduction on gas diffusion electrodes towards stable production of formic acid

Qinhao Chen, Alexander Kube, Dana Schonvogel, Dennis Kopljar, Elias Klemm, Kaspar Andreas Friedrich•Chemical Engineering Journal,Volume 476, 2023

https://doi.org/10.1016/j.cej.2023.146486

Enhancing solid-state battery performance with spray-deposited gradient composite cathodes

Matt P. Tudball, Will J. Dawson, Joshua H. Cruddos, Francesco Iacoviello, Andrew R. T. Morrison, Alexander J. E. Rettie, Thomas S. Miller•Sustainable Energy & Fuels,2025,9, 1379-1386

https://doi.org/10.1039/D4SE01736F

Influence of Post-Synthesis Processing on the Structure, Transport, and Performance of the Solid Electrolyte Li5.5PS4.5Cl1.5 in All-Solid-State Batteries

O. Maus, M. A. Lange, F. Frankenberg, F. Stainer, V. Faka, E. Schlautmann, C. Rosenbach, A. Jodlbauer, J. Schubert, J. Janek, C. Li, P. Michalowski, H. M. R. Wilkening, A. Kwade, W. G. Zeier•Advanced Energy Materials,2025, 15, 2403291

https://doi.org/10.1002/aenm.202403291

Multifunctional ion-conductive polymer coatings for high-performance sulfide solid-state batteries with Ni-rich cathodes

Pranav Karanth, Jelle H. Prins, Ajay Gautam, Zhu Cheng, Jef Canals-Riclot, Swapna Ganapathy, Pierfrancesco Ombrini, Alix Ladam, Sebastien Fantini, Marnix Wagemaker, Fokko M. Mulder•Journal of Materials Chemistry A,2025, 13, 18518–18531

https://doi.org/10.1039/D5TA01827G

Constructing Hollow Microcubes SnS2 as Negative Electrode for Sodium-ion and Potassium-ion Batteries

Chengping Li, Hongrui Yu, Peng Dong, Ding Wang, Xiaoyuan Zeng, Jinsong Wang, Zhengfu Zhang, Yingjie Zhang, Angelina Sarapulova, Xianlin Luo, Kristina Pfeifer, Helmut Ehrenberg, Sonia Dsoke•Chemistry - A European Journal,2024, 30, e202304296

https://doi.org/10.1002/chem.202304296

Bisphenol-Derived Single-Ion Conducting Multiblock Copolymers as Lithium Battery Electrolytes: Impact of the Bisphenol Building Block

Alexander Mayer, Alessandro Mariani, Xu Dong, Grégoire Vansse, Patrick Theato, Cristina Iojoiu, Stefano Passerini, Dominic Bresser•Macromolecules,2023, 56, 6, 2505–2514

https://doi.org/10.1021/acs.macromol.2c02404

Investigation of SnS2-rGO Sandwich Structures as Negative Electrode for Sodium-Ion and Potassium-Ion Batteries

C. Li, K. Pfeifer, X. Luo, G. Melinte, J. Wang, Z. Zhang, Y. Zhang, P. Dong, A. Sarapulova, H. Ehrenberg, S. Dsoke•ChemSusChem,16, e202202281

https://doi.org/10.1002/cssc.202202281

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RelaxIS. Versatile software for analyses in EIS

Description

Specifications

Software

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References

Evolution of Pore Volume During Stripping of Lithium Metal in Solid-State Batteries Observed with Operando Dilatometry

Elucidating key mechanistic processes during acidic CO2 electroreduction on gas diffusion electrodes towards stable production of formic acid

Enhancing solid-state battery performance with spray-deposited gradient composite cathodes

Influence of Post-Synthesis Processing on the Structure, Transport, and Performance of the Solid Electrolyte Li5.5PS4.5Cl1.5 in All-Solid-State Batteries

Multifunctional ion-conductive polymer coatings for high-performance sulfide solid-state batteries with Ni-rich cathodes

Constructing Hollow Microcubes SnS2 as Negative Electrode for Sodium-ion and Potassium-ion Batteries

Bisphenol-Derived Single-Ion Conducting Multiblock Copolymers as Lithium Battery Electrolytes: Impact of the Bisphenol Building Block

Investigation of SnS2-rGO Sandwich Structures as Negative Electrode for Sodium-Ion and Potassium-Ion Batteries

Customer Reviews

Get Official Quote

Customer Reviews

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References

Evolution of Pore Volume During Stripping of Lithium Metal in Solid-State Batteries Observed with Operando Dilatometry

Elucidating key mechanistic processes during acidic CO2 electroreduction on gas diffusion electrodes towards stable production of formic acid

Enhancing solid-state battery performance with spray-deposited gradient composite cathodes

Influence of Post-Synthesis Processing on the Structure, Transport, and Performance of the Solid Electrolyte Li5.5PS4.5Cl1.5 in All-Solid-State Batteries

Multifunctional ion-conductive polymer coatings for high-performance sulfide solid-state batteries with Ni-rich cathodes

Constructing Hollow Microcubes SnS2 as Negative Electrode for Sodium-ion and Potassium-ion Batteries

Bisphenol-Derived Single-Ion Conducting Multiblock Copolymers as Lithium Battery Electrolytes: Impact of the Bisphenol Building Block

Investigation of SnS2-rGO Sandwich Structures as Negative Electrode for Sodium-Ion and Potassium-Ion Batteries

Related Products

ModElChem® Advanced Simulation Software for Cyclic Voltammetry

QUIPNEX – Research Data Management Platform & Digital Research Assistant

Edelweiss: Flexible data evaluation and plotting