
Show Notes
What happens when electronics stop being rigid boxes and start becoming part of the world around us? In this episode of Material Minds, host Shrikrishnan Sankaran speaks with Professor Tobias Kraus about the future of flexible electronics, stretchable conductors, smart textiles, and recyclable electronic materials. From sensor-enabled T-shirts and intelligent furniture to the challenge of making semiconductors deform without breaking, this conversation explores how materials science could bring electronics into everyday life in ways that are softer, smarter, and more sustainable.
You’ll learn why today’s electronics struggle in fabrics and wearables, how conductive particles and composites make stretchable devices possible, and why end-of-life recycling must be built into the future of electronic design from the start.
Chapters 00:00 – Intro: A Cloth That Conducts Electricity 00:43 – Electronics Will Be Everywhere 02:11 – Why Electronics Aren’t Already in Everything 03:36 – Why Hard Electronics Fail on Soft Materials 05:05 – How Stretchable Conductors Actually Work 07:27 – Foldable vs. Stretchable Electronics 08:13 – Smart Clothing, Tires, and Durability Challenges 11:00 – Testing Electronics Over 50,000+ Stretch Cycles 12:20 – Can Semiconductors and LEDs Be Stretchable Too? 13:32 – E-Waste, Recycling, and the Future of Sustainable Electronics
To get to know what our host, Shrikrishnan Sankaran, does, check out his group's webpage – https://www.leibniz-inm.de/en/research/research-groups/bioprogrammable-materials/
You can also find him on Bluesky (https://bsky.app/profile/shrikrishnans.bsky.social), LinkedIn (https://www.linkedin.com/in/shrikrishnans/), and Instagram (https://www.instagram.com/shirish.sankaran/)
To get to know what our guest, Shrikrishnan Sankaran, does, check out his group's webpage – https://www.leibniz-inm.de/en/research/scientific-units/structure-formation/
To get to know more about the Leibniz Institute for New Materials, visit us at https://www.leibniz-inm.de/en/ or find us on Bluesky (https://bsky.app/profile/leibnizinm.bsky.social/), LinkedIn (https://www.linkedin.com/company/inm-leibniz-institute-for-new-materials/), and Instagram (https://www.instagram.com/leibniz_inm/)
Recording and editing by INM's communication designer, Lars Knaack – https://www.leibniz-inm.de/en/staff/b-a-knaack-lars/
More from Material Minds
Have you ever calculated the environmental cost of every pair of socks you own or every flight you’ve taken since birth? In this episode of Material Minds, we sit down with Professor Matthias Finkbeiner, head of the Sustainable Engineering Department at TU Berlin and a world-leading researcher in Life Cycle Assessment (LCA).
What’s it like to spend a week surrounded by over 30 Nobel Laureates? In this episode of Material Minds, host Shrikrishnan Sankaran speaks with Anna, Delvina, and Mingren, three INM researchers selected to attend the Lindau Nobel Laureate Meeting 2025 for chemistry.
Join us on Material Minds as we delve into the groundbreaking world of protein-based Materials with Professor Luai R. Khoury from Technion, the Israel Institute of Technology!
Join us on Material Minds as we delve into the fascinating world of MXenes with their inventor, Professor Michael Naguib from Tulane University. Discover how these groundbreaking 2D materials, similar to graphene but with unique properties, are set to transform everything from energy storage and batteries to stimulating nerve cells and medical applications. In this episode, Michael shares the intriguing story of how MXenes were accidentally discovered during his PhD, his bold claims about their potential to revolutionize the materials landscape, and the surprising — and quite literal — role a pasta maker plays in their scalable production! We also discuss the future of energy materials, including the shift towards sodium-ion batteries and innovative uses for MXenes in radioactive iodine adsorption and catalysis. Prepare to have your mind expanded as we explore the incredible versatility and potential of Maxines, and get a glimpse into the exciting future of materials science and sustainable energy.
Dive into the fascinating world of biomimetic adhesives with Marc Schoeneich, co-founder of Innocise, as he unveils how their gecko-inspired “Gecomer” technology leverages microscopic structures and Van der Waals interactions to grip and manipulate objects—completely glue-free. In this episode, Marc shares the journey from initial research breakthroughs to overcoming scale-up challenges, revealing how Innocise is bringing sustainable, residue-free adhesives to applications ranging from soft robotics and automated assembly lines to next-generation wearable sensors. Along the way, you’ll gain entrepreneurial insights on translating advanced materials science into real-world solutions, and learn why gecko adhesive technology represents a game-changer for industries seeking clean, efficient, and high-performance bonding.