Stock Photo - 19 August 2021, Schleswig-Holstein, Geesthacht: Thomas Klassen, Head of the Institute for Photoelectrochemistry - Helmholtz Centre hereon, explains the function of metal hydride hydrogen storage systems at the Helmholtz Centre hereon in Geesthacht. The Cluster Agency Renewable Energies Hamburg (EEHH) informed about current developments of the topic in the context of a media trip. Photo: Christian Charisius/dpa. - Geesthacht/Schleswig-Holstein/Germany

Stock Photo: 19 August 2021, Schleswig-Holstein, Geesthacht: Thomas Klassen, Head of the Institute for Photoelectrochemistry - Helmholtz Centre hereon.

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