Synthesis of solid electrolyte materials, Working on optimizing scalable production routes (mainly dry) for electrode and electrolyte layers, Assembling and testing coin and pouch cells for lithium- and sodium-ion batteries, Assisting in setting up new experimental tools, Contributing to the research activities related to next-generation battery concepts such as metal-air batteries, Cooperating in thin-film deposition experiments to solve challenges in battery technology, Participating in group meetings, provide feedback, discuss results, and propose solutions to various challenging aspects, Preparing a technical report summarizing the work done during your stay.