Pioneering materials, shaping a sustainable tomorrow

Did you know that the steel industry alone accounts for around 8% of global CO2 emissions? Or that a smartphone contains around 50 different elements, while smartphones are rarely recycled?

Founded in 1917 during a pivotal era of industrialisation, our institute initially focused on improving steels and metallic alloys that shaped the 20th century. While our foundation remains rooted in a deep understanding of metals, the challenges of the 21st century have driven a profound transformation. Today, we conduct basic research on sustainable materials, extending far beyond traditional metallurgy to address the critical sectors of energy, mobility, infrastructure, manufacturing, and medicine.

Our strength lies in our people: a 350-strong international team hailing from over 35 countries. Together, physicists, chemists, engineers, and data scientists work across disciplines to rethink materials that are essential to modern society but also major contributors to environmental impact. Our goal is to enable a circular materials economy, moving beyond the “take–make–waste” model towards materials designed for longevity, reuse, and recyclability.

We develop hydrogen-based routes to replace carbon-intensive metal production, design endlessly recyclable materials that tolerate impurities, and investigate corrosion, fatigue, and failure to extend material lifetimes. These activities also include latest research on digitalisation, embracing artificial intelligence and machine learning. By combining experimental data with computational modelling, our algorithms can predict the properties of new alloy compositions before they are physically cast. This allows us to simulate millions of potential material combinations, identifying the most promising candidates for sustainable applications in record time. Whether it is designing lighter alloys for electric vehicles to increase range, or biocompatible metals for next-generation medical implants, artificial intelligence empowers us to push the boundaries of what is physically possible.

Building on more than a century of materials research, we work to ensure that high-performance materials and environmental responsibility go hand in hand.

Obituary

Max Planck Institute for Sustainable Materials mourns the loss of Christina Scheu


We are deeply saddened by the passing of Professor Christina Scheu, head of the independent research group “Nanoanalytics and Interfaces” at the Max Planck Institute for Sustainable Materials and professor at RWTH Aachen University. Christina Scheu passed away on 29 September 2026 after a serious illness.

With her passing, the institute has lost an outstanding scientist, a dedicated mentor and a warm-hearted colleague. Over many years, she not only shaped research at the institute, but also supported young scientists with great commitment throughout their careers.

Research for the energy transition
Christina Scheu’s research focused primarily on materials for the energy transition. She investigated thermoelectric materials that convert waste heat into electricity, catalysts that split water to produce green hydrogen, and materials for fuel cells and batteries.

Among the techniques she used was high-resolution transmission electron microscopy, which allowed her to examine materials down to the atomic resolution and understand how their internal structure and chemical composition influence their properties. She was particularly interested in interfaces, grain boundaries and other defects - regions within a material that can significantly affect its electrical, thermal and catalytic performance. Her research therefore not only helped explain why certain materials perform particularly well or lose performance over time, but also revealed ways of tailoring their properties and extending their lifetime.

Full Obituary

With Christina Scheu, we, the scientific community, her collaborators and her students have lost not only a dedicated scientist, but also a warm-hearted colleague and dear friend who cared deeply about the people around her and, in particular, the members of her group.

Our deepest sympathy goes to her family and to all those who were close to her.

If you wish to express your condolences publicly, please write to: info@mpi-susmat.de. Your contribution will be published on Christina’s profile page. 

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