Details
Dr.-Ing. Anastasiya Tönjes
Head of Lightweight Materials
Departments: Lightweight Materials , Materials Science
Research focus: Additive Manufacturing
FZB - Room 1200
Badgasteiner Str. 3
28359 Bremen
Personal data
Research profiles
Laser additive manufacturing
Recycling
Lightweight materials
Functional materials
Heat treatment
High-throughput materials development
Material characterization
Artificial intelligence in production technology
Academic education with degree
| 04/2014 – 03/2015 | University of Bremen Degree: Master of Science, Production Engineering Specialization: Materials science |
| 10/2010 – 03/2014 | University of Bremen Degree: Bachelor of Science, Production Engineering Specialization: Aerospace engineering |
Scientific degrees
| 04/2015 – 10/2019 | University of Bremen Degree: Doctor of engineering sciences Title: "Empirical methods for the rapid characterization of heat treatment conditions of high-strength aluminum alloys" |
Professional career since graduation
| Since 07/2021 | IWT – The Leibniz Institute for Materials Engineering Head of the Department of Lightweight Materials |
| 08/2020 – 06/2021 | IWT – The Leibniz Institute for Materials Engineering Deputy Head of the Department of Lightweight Materials |
| 04/2017 – 07/2020 | University of Bremen Research scientist in Department 4 (Production Engineering) |
| 04/2015 – 07/2020 | IWT – The Leibniz Institute for Materials Engineering Research scientist in Department of Lightweight Materials |
Offices and Memberships
| Since 12/2023 | ECOMAT – Center for Eco-efficient Materials and Technologies Board member |
| Since 12/2022 | MAPEX – Center for Materials and Processes, University Bremen Early Career Investigator |
| Since 12/2020 | AWT – Working Group Heat Treatment and Materials Technology e.V. Personal member |
Latest 10 publications
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2025.
Processability of water atomized 410L steel with laser powder bed fusion. Progress in Additive Manufacturing. 10 , 6343-6351. DOI: 10.1007/s40964-025-00979-9. OPEN ACCESS -
2025.
Impact of in-situ heat treatment during additive manufacturing of Ti-6Al-4 V on the microstructure and mechanical properties after hot-isostatic pressing. Materials Today Communications. 46 , DOI: 10.1016/j.mtcomm.2025.112734. OPEN ACCESS -
2025.
The effect of the fine-grained, cellular microstructure of additively manufactured Fe-Mn-Si-Cr shape memory alloys on recovery stress. Materials Today Communications. 49 , DOI: 10.1016/j.mtcomm.2025.113685. OPEN ACCESS -
2025.
Development of a hybrid Nb-C-nanoparticle dispersion for liquid in-situ re-alloying in additive manufacturing. Colloids and Surfaces A: Physicochemical and Engineering Aspects. 726 , DOI: 10.1016/j.colsurfa.2025.137906. OPEN ACCESS -
2025.
Suspension application on heated, structured surfaces for Smart-Alloying purposes. PARTEC 2025, International Congress on Particle Technology, Nuremberg, Germany, September 23-25, 2025. Nuremberg, Germany: 2025, -
2025.
Laser powder bed fusion: Defect type influences critical porosity re-growth during reheating after hot isostatic pressing. Journal of Materials Processing Technology. 340 , DOI: 10.1016/j.jmatprotec.2025.118839. OPEN ACCESS -
2025.
Differential scanning calorimetry analysis of precipitation reactions in laser additive manufactured AlSi3.5Mg2.5 alloy. Journal of Alloys and Compounds. 1037 , DOI: 10.1016/j.jallcom.2025.182281. OPEN ACCESS -
2025.
High-Throughput Study on the Influence of Carbon on the Shape Memory Effect in an Additively Manufactured Fe–Mn–Si–Cr Alloy Using In Situ Alloying. Shape Memory and Superelasticity. , DOI: 10.1007/s40830-025-00584-3. OPEN ACCESS -
2025.
Process Parameter and Dimension-Dependent Mn Vaporization During Laser Powder Bed Fusion of an Fe–Mi–Si–Cr-Based Shape Memory Alloy. Advanced Engineering Materials. 27 (15), 2500327. DOI: 10.1002/adem.202500327. OPEN ACCESS -
2024.
Impact of Iron Contamination on Liquid Properties and Microstructural Evolution in AlSi20. Advanced Engineering Materials. , 2401541. DOI: 10.1002/adem.202401541. OPEN ACCESS