Measuring CellsNews
New RelaxIS Version
New RelaxIS Version: 3.0.22
Main new features are new DRT, Result Preview and Graph style user interfaces and functions.
Visit the feature preview or the Full Change Log!
New RelaxIS Version
New RelaxIS Version: 3.0.21
The new version contains important new features, bug fixes and compatibility updates.
Click to view the Full Change Log!
Conference Exhibition
We will exhibit at the AABC Europe in Mainz / Germany from 19-22 June 2023. We are looking forward to meeting many familiar faces at booth no. 402. See you soon!
Press Release
rhd instruments participates in a BMBF-supported project about the standardized determination of solid electrolyte conductivity: STAMPF.
New Measuring Cell
The CompreCell 12 DP!
Optimized for ASSB development, it is suitable for studying both stack-ups or powdered samples under active pressure control.
New Measuring Cell
The TCE Cell One!
A flexible two-compartment cell with free choice of compartment separator and electrode materials, incl. elemental lithium.
Conference Exhibition
We will exhibit at the Kraftwerk Batterie 2022 in Münster, Germany from March 28th - 30th 2022!
Conference Exhibition
We will be exhibiting on the 12th International Symposium on Electrochemical Impedance Analysis (EIA) from November 29th to 30th 2021.
New publication
Recently Speulmanns et al. fabricated Li4Ti5O12 (LTO) thin films by atomic layer deposition (ALD) and found their superior performance for potential application in thin-film solid state batteries by using our TSC Surface measuring cell.
New Measuring Cell
The CompreCell Pouch!
A powerful & customizable CompreDrive measuring cell for the analysis of pouch bags under active pressure control.
Conference Exhibition
We will also exhibit at the SWISS BATTERY DAYS 2020/21 from February 15th - 17th 2021!
Conference Exhibition
Interested in state-of-the-art laboratory equipment for electrochemistry experiments? Then please visit us at our digital booth during the Batterietagung online 2021 from April 27th - 29th 2021!
New RelaxIS 3 Application Note
2-electrode and 3-electrode setups in EIS - Why and how can this help?
Our new application note will focus on answering this question both from theoretical considerations and simulation as well as very simple practical experiments.
Enjoy reading it!
New publication
I. A. Khan and F. U. Shah published an original and systematical paper on fluorine-free IL-based electrolytes for supercapacitors, measured using rhd cell equipment!
New Application Note
We have added a new application note that faces a classic issue in electrochemical research: The determination of the temperature- dependent ionic conductivity of liquid battery electrolytes using rhd equipment.
New Application Note
We have added a new application note that presents Programmed current derivative chronopotentiometry (PCDC) as a measure for Lithium-ion battery electrolyte performance using rhd equipment.
New Application Note
We have added a new application note that faces the determination of the through-plane tortuosity of a commercial lithium ion battery cathode material by rhd equipment (TSC Battery) and EIS.
New RelaxIS Version
New RelaxIS Version: 3.0.14
Feature Highlights:
DRT: Result overlays and spectrum reproduction
Model Styler: Customizable model images
Click to view the Full Change Log!
New Application Note
We have added a new application note that details the determination of the lithium ion transference number of a battery electrolyte using rhd equipment (TSC Battery advanced) and VLF-EIS.
New Application Note
We have added a new application note that details the determination of the binary diffusion coefficents of a battery electrolyte using rhd equipment (TSC Battery advanced).
Training Course
From July 9th - 10th 2020 we offer our next training course:
Deadline for submission: June 26th 2020! Free seats available!
Conference Exhibition
Interested in state-of-the-art laboratory equipment for electrochemistry experiments? Then please visit us at our booth during the Electroceramics XVII conference from August 24th to 27th 2020 in Darmstadt!
Training Course
From March 5th - 6th 2020 we offer our next training course:
The course is already fully booked!
Please contact us to reserve for a later date!
New Application Note
We have added a new application note demonstrating the measurement of the heterogeneous rate constant and diffusion coefficient of the classical redox couple TEMPO.
Conference Exhibition
We will exhibit at the Advanced Lithium Batteries for Automobile Applications (ABAA 12) in Ulm, Germany from October 6th - 9th 2019!
New Application Note
We have added a new application note that details temperature-dependent measurements of the dc-ion conductivity of a polymeric proton conductor using rhd equipment.
Conference Exhibition
We will exhibit at the NordBatt 2019 in Copenhagen, Denmark from September 25th - 27th 2019!
Training Course
From November 28th - 29th 2019 we offer our next training course:
The course is already fully booked!
Please contact us to reserve for a later date!
Webinar Invitation
On the 28th March 2019 we invite you to join a webinar on the topic of
Advanced solutions for battery material characterization
Conference Exhibition
We will exhibit at the 11th Internat. Symposium on EIS in Lège-Cap-Ferret, France from June 2nd - 7th 2019!
Conference Exhibition
We will exhibit at the Kraftwerk Batterie 2019 in Aachen, Germany from April 2nd - 4th 2019!
Training Course
From February 18th - 19th 2019 we offer our next training course:
The course is already fully booked!
Please feel free to contact us to reserve for a later date!
New Video
We present a free 1-hour webinar for RelaxIS. It exhibits a typical workflow with detailed explanation of data handling, fitting and analysis routines.
Please find the video in our video library
Training Course
From December 6th - 7th 2018 we offer our next training course:
The course is fully booked!
New Product
We are happy to announce the addition of a smaller variant of our rhd Faraday Cage to our product portfolio. While providing the same benefits it is aimed at smaller labs where space is precious.
Conference Exhibiton
We will exhibit at the Third Bunsen Colloquium on Solid-State Batteries - SSB 2018 in Frankfurt/Main, Germany from November 14th - 16th 2018!
Software Release
New RelaxIS Version: 3.0.8
Feature Highlights:
Circle Visualizer for fit results
DRT: Automatic polarization removal
Click to view the Full Change Log!
Conference Exhibition
We will exhibit at the MSE Congress 2018 in Darmstadt, Germany from September 26th - 28th 2018!
Conference Exhibition
We will exhibit at the 8th meeting of Electrochemistry in Nanoscience - ElecNano in Nancy, France from May 29th - 31st 2018!
Software Release
New RelaxIS Version: 3.0.6
Feature Highlight: Improved Kramers-Kronig-Test
Click to view the Full Change Log!
Conference Exhibition
Thank you all for visiting our booth at the ISEE Cap 2017 in July in Jena, Germany!
We have moved!
On February 2nd, 2017 we moved south to our new headquarters! You can now find us at
Otto-Hesse-Straße 19 / T3
64293 Darmstadt
Highlights
Featured New Product
Do you work well under pressure?
The CompreDrive is a novel electrochemical press system for solid state research under active pressure & temperature control.
Literature Highlight
Recently Busche et al. investigated the formation of the Solid/Liquid Electrolyte Interphase (SLEI) on NASICON‐Type Glass Ceramics and LiPON by means of EIS - data evaluation was performed with RelaxIS 3.
rhd Videos
We offer instructional videos for hard and software.
Some examples are:
