Contact

Dr. Tom Weier

Head Liquid metal battery
t.weierAthzdr.de
Phone: +49 351 260 2226

Corrosion research

Corrosion is one of the biggest challenges in developing high temperature batteries. At HZDR especially electrochemical corrosion studies are performed. For this purpose a special experimental setup has been developed, which allows performing experiments beyond 600°C. In order to understand the corrosion behaviour of different metals, polarisation curves and impedance spectra are recorded. The corrosion samples are then analyzed via SEM-EDX.

Foto: Aufbau eines Korrosionsexperiments ©Copyright: Dr. Gleidys Monrrabal Marquez

Setup of a corrosion experiment.

Bild: Dr. Monrrabal Marquez, Gleidys

Foto: Polarisationskurve ©Copyright: Dr. Gleidys Monrrabal Marquez

Polarisation curves of different metals in NaAlCl4.

Bild: Dr. Monrrabal Marquez, Gleidys

Foto: Nyquist Diagramm von Kupfer ©Copyright: Dr. Gleidys Monrrabal Marquez

Nyquist diagram of Cu in NaAlCl4.

Bild: Dr. Monrrabal Marquez, Gleidys

Foto: Korrosion von Nickel durch flüssiges Zink ©Copyright: Dr. William Nash

Corrosion of Nickel by liquid Zinc.

Bild: Dr. Nash, William