Seal element of the university of freiburg in the shape of a clover
  • The livMatS-Pavillon

livMatS – Living, Adaptive and Energy-autonomous Materials Systems

About livMatS

Today’s materials are designed to have properties that are static in time (aside from aging and operationally induced wear and tear). Indeed, the invariability of material properties is a key principle of modern engineering. The static nature of technical systems vastly differs from that of natural systems where the ability to react and adapt to changes in the environment is key to survival.

The livMatS-Logo
livMatS Biomimetic Shell @ FIT an der Technischen Fakultät der Universität Freiburg

In the livMatS Cluster, we strive to combine the technical and natural worlds by progressing from static technical materials towards living materials systems. These systems have embodied energy and intelligence and adapt without external interference to their environment. In contrast to materials, which contain biological cells and thus require, e.g., water and moderate temperatures/pressures, our Living Materials Systems will survive under environmental conditions where biological material would cease to function.

The grand vision of the cluster is to generate Living Materials Systems, which can autonomously react and adapt their properties to a changing and sometimes hostile environment. We use the term living systems in a specific sense. Analogous to a Turing Test defining Artificial Intelligence, we envision systems whose performance cannot be distinguished from that of a natural organism by an observer. It is well understood that no single miracle material can exhibit all desired functionalities, but rather requires an integration of materials into materials systems, where several components and functions seamlessly work together.

livMatS has and will continue to develop adaptive materials systems functioning simultaneously as sensor, processor, and actuator. We have done this by merging bottom-up approaches (chemical syntheses, nanostructuring, self-assembly) with advanced top-down (micro-)engineering approaches (e.g., 3D printing) for flexible assemblies of multi-component and multi-functional materials systems across all length scales. A key focus is the integration of energy-rich non-equilibrium states, which range from the molecular to systems level. These states allow the materials to develop self-regulating properties, facilitated by internal, external and stimuli-responsive feedback mechanisms.

livMatS research stands out internationally because it pushes well beyond traditional disciplinary boundaries. Not only do we work across disciplinary, national and institutional boundaries, but we also examine how developing autonomously adaptive materials systems might impact society. We will continue to integrate sustainability, ethical, philosophical and psychological insights into natural sciences and engineering to elucidate how such systems will influence society and live universitas in the true sense of the word.

A work of art in the entrance hall of the Faculty of Engineering

Participating faculties and facilites

News

Events

Search term not found.
A hand pointing to a scientifical poster.

livMatS Colloquium


Wednesdays, 4-5:15 pm

FIT seminar room

The liVMatS shell on the campus of the Faculty of Engineering

Robotically manufactured timber construction as a model for resource-efficient construction


Scientists from the Universities of Freiburg and Stuttgart research new approaches to sustainable construction at the “livMatS Biomimetic Shell @ FIT”

The livMatS-Pavillon

livMatS Pavilion Receives Green Concept Award 2022


The lightweight pavilion was honored in the category Best of Architecture & Tiny Houses

Spokespersons

Ein Porträt von Jürgen Rühe

Prof. Dr. Jürgen Rühe

Co-Coordinator Research Area C
Principal Investigator Research Areas A, B, C and D

Full Professor, Chemistry and Physics of Interfaces

Faculty of Engineering | Department of Microsystems Engineering
University of Freiburg

Ein Porträt von Anna Fischer

Prof. Dr. Anna Fischer

Co-Coordinator Research Area A
Principal Investigator Research Areas A and B

Full Professor, Functional Anorganic Materials

Faculty of Chemistry and Pharmacy | Institute for Inorganic and Analytical Chemistry
University of Freiburg

Ein Porträt von Bastian Rapp

Prof. Dr. Bastian E. Rapp

Spokesperson, Deputy Coordinator Research Area B
Principal Investigator Research Areas B and C

Chair, Laboratory of Process Technology | NeptunLab

Department of Microsystems Engineering (IMTEK)
University of Freiburg

Principal Investigators

Publications

Search term not found.
  1. I. Fiorello, M. Ronzan, T. Speck, E. Sinibaldi, B. Mazzolai. A Biohybrid Self-Dispersing Miniature Machine Using Wild Oat Fruit Awns for Reforestation and Precision Agricul-ture, Advanced Materials, 2024, https://doi.org/10.1002/adma.202313906.
  2. N. Ghavidelnia, V. Slesarenko, O. Speck, C. Eberl. Bio-Inspired Pressure-Dependent Programmable Mechanical Metamaterial with Self-Sealing Ability, Advanced Materials, 2024, https://doi.org/10.1002/adma.202313125.
  3. S. Conrad, J. Teichmann, P. Auth, N. Knorr, K. Ulrich, D. Bellin, T. Speck, F. J. Tauber. 3D-printed digital pneumatic logic for the control of soft robotic actuators, Science Ro-botics, 2024, https://doi.org/10.1126/scirobotics.adh4060
  4. E. Jiang, M. List, A. Jamali, U. Würfel. Over 1000 V DC Voltage from Organic Solar Mini-Modules, ACS Energy Letters, 2024, https://doi.org/10.1021/acsenergylett.3c02770.
  5. A. Rützler, J. Büttner, J. Oechsler, S. E. Balaghi, S. Küspert, N. Ortlieb, A. Fischer. Mesoporous N-Doped Carbon Nanospheres as Anode Material for Sodium Ion Batter-ies with High Rate Capability and Superior Power Densities. Advanced Functional Ma-terials, 2024, https://doi.org/10.1002/adfm.202401188.
  6. D. Song, A. Husari, F. Kotz-Helmer, P. Tomakidi, B. E. Rapp, J. Rühe. Two-Photon Direct Laser Writing of 3D Scaffolds through C, H-Insertion Crosslinking in a One-Com-ponent Material System, Small, 2024, https://doi.org/10.1002/smll.202306682.
  7. R. D. Andrés, R. Wessling, J. Büttner, L. Pap, A. Fischer, B. Esser, U. Würfel. Organic photo-battery with high operating voltage using a multi-junction organic solar cell and an organic redox-polymer-based battery, Energy & Environmental Science, 2023, https://doi.org/10.1039/D3EE01822A.
  8. M. Farhan, F. Klimm, M. Thielen, A. Rešetič, A. Bastola, M. Behl, T. Speck, A. Lendlein. Artificial Tendrils Mimicking Plant Movements by Mismatching Modulus and Strain in Core and Shell, Advanced Materials, 2023, https://doi.org/10.1002/adma.202211902.
  9. G. Studer, A. Schmidt, J. Büttner, M. Schmidt, A. Fischer, I. Krossing, B. Esser. On a high-capacity aluminium battery with a two-electron phenothiazine redox polymer as a positive electrode, Energy & Environmental Science, 2023, https://doi.org/10.1039/D3EE00235G
  10. J. T. Toombs, M. Luitz, C. Cook, S. Jenne, C. C. Li, B. Rapp, F. Kotz-Helmer, H. K. Taylor. Volumetric additive manufacturing of silica glass with microscale computed ax-ial lithography, Science, 2022, https://doi.org/10.1126/science.abm6459.
  11. S. Livanec, M. Stumpf, L. Reuter, J. Fenn, A. Kiesel. Who’s gonna use this? Ac-ceptance prediction of emerging technologies with Cognitive-Affective Mapping and transdisciplinary considerations in the Anthropocene, The Anthropocene Review, 2022, https://doi.org/10.1177/20530196221078924.
  12. C. J. Eger, M. Horstmann, S. Poppinga, R. Sachse, R. Thierer, N. Nestle, B. Bruch-mann, T. Speck, M. Bischoff, J. Rühe. The Structural and Mechanical Basis for Pas-sive-Hydraulic Pine Cone Actuation, Advanced Science, 2022, https://doi.org/10.1002/advs.202200458.
  13. J. Büttner, T. Berestok, S. Burger, M. Schmitt, M. Daub, H. Hillebrecht, I. Krossing, A. Fischer. Are Halide-Perovskites Suitable Materials for Battery and Solar-Battery Applications–Fundamental Reconsiderations on Solubility, Lithium Intercalation, and Photo-Corrosion, Advanced Functional Materials, 2022, https://doi.org/10.1002/adfm.202206958.
  14. M. Mader, O. Schlatter, B. Heck, A. Warmbold, A. Dorn, H. Zappe, P. Risch, D. Helmer, F. Kotz, B. E. Rapp. High-throughput injection molding of transparent fused silica glass, Science, 2021, https://doi.org/10.1126/science.abf1537.
  15. F. Kotz, A. S. Quick, P. Risch, T. Martin, T. Hoose, M. Thiel, D. Helmer, B. E. Rapp. Two-Photon Polymerization of Nanocomposites for the Fabrication of Transparent Fused Silica Glass Microstructures, Advanced Materials, 2021, https://doi.org/10.1002/adma.202006341.
  16. M. Möller, P. Höfele, A. Kiesel, O. Speck. Reactions of sciences to the Anthropocene: Highlighting inter- and transdisciplinary practices in biomimetics and sustainability re-search, Elementa: Science of the Anthropocene, 2021, https://doi.org/10.1525/elementa.2021.035.
  17. M. Möller, P. Höfele, L. Reuter, F. J. Tauber, R. Grießhammer. How to assess tech-nological developments in basic research? Enabling formative interventions regarding sustainability, ethics, and consumer issues at an early stage, Journal for Technology Assessment in Theory and Practice, 2021, https://doi.org/10.14512/tatup.30.1.56.
  18. F. Wenz, I. Schmidt, A. Leichner, T. Lichti, S. Baumann, H. Andrae, C. Eberl. Designing Shape Morphing Behavior through Local Programming of Mechanical Metamaterials, Advanced Materials, 2021, https://doi.org/10.1002/adma.202008617.
  19. A. Samanta, V. Sabatino, T. R. Ward, A. Walther. Functional and morphological adap-tation in DNA protocells via signal processing prompted by artificial metalloenzymes, Nature Nanotechnology, 2020, https://doi.org/10.1038/s41565-020-0761-y.
  20. A. Walther. Viewpoint: From Responsive to Adaptive and Interactive Materials and Materials Systems: A Roadmap, Advanced Materials, 2020, https://doi.org/10.1002/adma.201905111.
  21. D. Correa, S. Poppinga, M. D. Mylo, A. S. Westermeier, B. Bruchmann. A. Menges, T. Speck. 4D pine scale: biomimetic 4D printed autonomous scale and flap structures capable of multi-phase movement, Philosophical Transactions of the Royal Society A, 2020, https://doi.org/10.1098/rsta.2019.0445.
  22. R. Sachse, A. Westermeier, M. Mylo, J. Nadasdi, M. Bischoff, T. Speck, S. Poppinga. Snapping mechanics of the Venus flytrap (Dionaea muscipula), Proceedings of the Na-tional Academy of Sciences, 2020, https://doi.org/10.1073/pnas.2002707117.
  23. R. Merindol, G. Delechiave, L. Heinen, L. H. Catalani, A. Walther. Modular Design of Programmable Mechanofluorescent DNA Hydrogels, Nature Communications, 2019, https://doi.org/10.1038/s41467-019-08428-2.
  24. O. Speck and T. Speck. An Overview of Bioinspired and Biomimetic Self-Repairing Materials, Biomimetics (Basel), 2019, https://doi.org/10.3390/biomimetics4010026.
  25. A. Kolberg, C. Wenzel, K. Hackenstrass, R. Schwarzl, C. Rüttiger, T. Hugel, R. R. Netz, B. N. Balzer. Opposing Temperature Dependence of the Stretching Response of Single PEG and PNiPAM Polymers, Journal of the Amercian Chemical Society, 2019, https://doi.org/10.1021/jacs.9b04383.