[HTML][HTML] Recent advances in nanomechanical and in situ testing techniques: Towards extreme conditions

D Kiener, M Wurmshuber, M Alfreider… - Current Opinion in Solid …, 2023 - Elsevier
Nanoindentation based techniques were significantly enhanced by continuous stiffness
monitoring capabilities. In essence, this allowed to expand from point-wise discrete …

Recent progress on interfaces in nanomaterials for nuclear radiation resistance

Z Su, H Jiang, H Li, Y Zhang, J Chen, J Zhao… - …, 2023 - Wiley Online Library
Interfaces including grain boundaries and hetero‐phase interfaces could withstand the
radiation damage via providing sites for trap** the defects. With the urgent demand for …

Direct observation of grain-boundary-migration-assisted radiation damage healing in ultrafine grained gold under mechanical stress

S Stangebye, K Ding, Y Zhang, E Lang, K Hattar… - Nano Letters, 2023 - ACS Publications
Nanostructured metals are a promising class of radiation-tolerant materials. A large volume
fraction of grain boundaries (GBs) can provide plenty of sinks for radiation damage, and …

Detecting irradiation defects in materials: A machine learning approach to analyze helium bubble images

Z Zheng, S Qiu, X Yue, J Wang, J Hou - Journal of Nuclear Materials, 2024 - Elsevier
Additive manufacturing technology has received significant attention in the field of nuclear
materials due to its potential to improve the radiation resistance of materials and …

[HTML][HTML] Tuning mechanical properties of ultrafine-grained tungsten by manipulating grain boundary chemistry

M Wurmshuber, S Jakob, S Doppermann, S Wurster… - Acta materialia, 2022 - Elsevier
Tungsten is, due to a combination of high strength and good physical properties, frequently
considered for high-performance applications in the harshest environments. Oftentimes its …

[HTML][HTML] Size dependence of micro-scale mechanical properties on heavy-ion irradiated tempered-martensitic steel evaluated through nanoindentation and micropillar …

D Geng, H Yu, M Ando, H Tanigawa, H Kurotaki… - Journal of Nuclear …, 2024 - Elsevier
The size dependence of microscale mechanical properties is crucial for evaluating
irradiation hardening using nanoindentation and micropillar compression tests. To predict …

[HTML][HTML] Helium-induced swelling and mechanical property degradation in ultrafine-grained W and W-Cu nanocomposites for fusion applications

M Wurmshuber, M Balooch, X Huang, P Hosemann… - Scripta materialia, 2022 - Elsevier
Besides high dose radiation and extreme thermal loads, a major concern for materials
deployed in novel nuclear fusion reactors is the formation and growth of helium bubbles …

[HTML][HTML] Enhancing mechanical properties of ultrafine-grained tungsten for fusion applications

M Wurmshuber, S Doppermann, S Wurster… - International Journal of …, 2023 - Elsevier
Tungsten, while showing many favorable properties, faces challenges in high-performance
applications due to its brittle nature. One strategy to improve strength and toughness in …

Morphological characterization of semi-crystalline POM using nanoindentation

P Christöfl, C Czibula, T Seidlhofer… - … journal of polymer …, 2021 - Taylor & Francis
Nanoindentation (NI) is a contact method to investigate localized micromechanical
properties of materials, whereby NI of semi-crystalline polymers is challenging. The …

[HTML][HTML] Mechanical performance of doped W–Cu nanocomposites

M Wurmshuber, M Burtscher, S Doppermann… - Materials Science and …, 2022 - Elsevier
Nanocomposite materials containing a soft and hard metal phase are a promising strategy to
combine ultra-high strength, ductility and fracture toughness. However, given the rather …