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Crystalization Expert (F/M/D)

Theion GmbH

Berlin, Berlin, Germany full_time June 20, 2026

Found Description

Your mission

We are seeking a skilled and innovative crystallization expert to join our dynamic team focused on developing next generation of lithium-sulfur battery technology. The ideal candidate will have a deep understanding of solvent-based crystallization processes. This role focuses on developing high-quality 3-dimensional monolithic sulfur-based wafers for use in our lithium-sulfur batteries. As an integral part of the team, you will play a critical role in the research, design, development and implementation of theion’s polycrystalline sulfur wafer technology and contribute towards the improvement, scalability and commercialization of the same.


Your tasks

  • Design and execute experiments to grow 3-dimensional polycrystalline sulfur wafers using solution-based crystallization.
  • Optimize crystallization process to maintain a high degree of control over porosity, uniformity and thickness of the grown sulfur wafer.
  • Investigate growt...

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