Partners With the support of LEMTAResearch Laboratory ULUniversity of Lorraine CNRSScientific Research National Center UL PROPULSProfessionnal Congress Organizer FC LabResearch Federation FSTFaculty of Sciences and Technology AMPHyAcadémie des Métiers et Professions de l’Hydrogène décarboné Région Grand-Est LUELorraine University of Excellence EMPPEnergy Mechanical Processes Products FRH2French Federation on Hydrogen Métropole Grand Nancy CEAFrench Atomic Energy and Alternative Energies Commission AlstomFrench Industry Groupe LEPMIResearch Laboratory IJLInstitut Jean LamourFrench materials science research laboratory LRGPFrench Reactions and Process Engineering Laboratory