Dr. Daniel Sopu
Function: Junior Group Leader
Room: 113
Phone: +43 (0) 3842-804-113
E-Mail: daniel.sopu(at)oeaw.ac.at
Themes:
- Structure and properties of nanoglasses, metallic glasses and composites materials
- Finite size effects in phonon density of states of nanostructured materials
- Thermodynamic and kinetic properties of solid-liquid interfaces
- Mechanical properties of high entropy alloys
- Ion irradiation effects
- Nanoporous materials
- Nanolaminar structures
- Antibacterial coatings of metallic surfaces
Methods:
- Molecular dynamics simulations
- Transition path sampling
- Ab-Initio simulations
TEACHING
- Materials modeling at the atomic level
Projects
Publications
- Machine learning assisted design of high-entropy alloys with ultra-high microhardness and unexpected low density , 112634 (2024)DOI RIS ENW BIB
- Rejuvenation engineering in metallic glasses by complementary stress and structure modulationNPG Asia Materials, 1-9 (2023)DOI RIS ENW BIB
- Crack-healing mechanisms in high-entropy alloys under ion irradiationActa Materialia, 119488 (2023)DOI RIS ENW BIB
- STZ-Vortex model: The key to understand STZ percolation and shear banding in metallic glassesJ ALLOY COMPD960, ARTN 170585 (2023)DOI RIS ENW BIB
- Tunable rejuvenation behavior of a metallic glass by residual stress modulationJ MATER RES TECHNOL26, 8263-8271 (2023)DOI RIS ENW BIB
- Effects of void shape and location on the fracture and plastic deformation of Cu (crystalline) /Cu64Zr36 (amorphous) compositesJ MATER RES TECHNOL24 (2023)DOI RIS ENW BIB
- In-situ transmission electron microscopy analysis of the degree of heterogeneities in a metallic glassINTERMETALLICS154, ARTN 107807 (2023)DOI RIS ENW BIB
- Molecular dynamics study of shock-induced deformation phenomena and spallation failure in Ni-based single crystal superalloysINT J PLASTICITY162, ARTN 103539 (2023)DOI RIS ENW BIB
- In-situ transmission electron microscopy analysis of the degree of heterogeneities in a metallic glassIntermetallics154, 1-7 (2022)RIS ENW BIB
- Shear-band blunting governs superior mechanical properties of shape memory metallic glass compositesActa Materialia241, 1-12 (2022)DOI RIS ENW BIB
- Enhanced mechanical properties of Zr65Cu15Ni10Al10 bulk metallic glass by simultaneously introducing surface grooves and multiple shear bandsjmr&t21, 1490-1506 (2022)DOI RIS ENW BIB
- Interface-related deformation phenomena in metallic glass/high entropy nanolaminatesActa Mater.237, ARTN 118191 (2022)DOI RIS ENW BIB
- Mapping Shear Bands in Metallic Glasses: From Atomic Structure to Bulk DynamicsPhys. Rev. Lett.128, ARTN 245501 (2022)DOI RIS ENW BIB
- Maximizing the degree of rejuvenation in metallic glassesScr. Mater.212, ARTN 114575 (2022)DOI RIS ENW BIB
- Editorial: Fundamentals and Challenges of Advanced Amorphous and High-Entropy Alloys</p>Front. Mater.9, ARTN 874556 (2022)DOI RIS ENW BIB
- Relaxation and Strain-Hardening Relationships in Highly Rejuvenated Metallic GlassesMATERIALS15, ARTN 1702 (2022)DOI RIS ENW BIB
- Molecular dynamics study of fracture and plastic deformation of Cu/Cu64Zr36 crystalline/amorphous composites with a pre-existing voidJournal of Non-Crystalline Solids586, ARTN 121556 (2022)DOI RIS ENW BIB
- Structure-dynamics relationships in cryogenically deformed bulk metallic glassNature Communications13, 1-9 (2022)DOI RIS ENW BIB
- Mechanical behavior and deformation mechanism of shape memory bulk metallic glass composites synthesized by powder metallurgyJourn.of Materials Science & Techn.114, 42-54 (2022)DOI RIS ENW BIB
- Annealing metallic glasses above T-g in order to accelerate the relaxation process in molecular dynamics simulationsAppl. Phys. Lett.120, ARTN 011904 (2022)DOI RIS ENW BIB