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Get Quote/Info

RelaxIS. Versatile software for analyses in EIS

See all products by rhd instruments

Price: On Request

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

Reporting and export

Text exports, user defined report templates, export of graphs and circuits as images

SDK and plugins

Extendable with RelaxIS SDK and custom plugins

Remote and data server

Central data server via RelaxIS Remote and RelaxIS WCF Link

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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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