Shi, H.; Hachet, G.; Cheng, H.; Prithiv, T. S.; Ponge, D.; Sun, B.: Improving hydrogen embrittlement resistance of martensitic steel via interface B segregation. International Journal of Hydrogen Energy 164, 150954 (2025)
Srinivas Varanasi, R.; Waseda, O.; Syed, F. W.; Prithiv, T. S.; Gault, B.; Neugebauer, J.; Ponge, D.: Temperature and misorientation-dependent austenite nucleation at ferrite grain boundaries in a medium manganese steel: role of misorientation-dependent grain boundary segregation. Acta Materialia 296, 121242 (2025)
Bhattacharya, A.; Barik, R. K.; Nandy, S.; Sen, M.; Prithiv, T. S.; Patra, S.; Mitra, R.; Chakrabarti, D.; Ghosh, A.: Effect of martensite twins on local scale cleavage crack propagation in a medium carbon armor grade steel. Materialia 30, 101800 (2023)
Sukumar Prithiv, T.; Gault, B.; Li, Y.; Andersen, D.; Valle, N.; Eswara, S.; Ponge, D.; Raabe, D.: Austenite grain boundary segregation and precipitation of boron in low-C steels and their role on the heterogeneous nucleation of ferrite. Acta Materialia 252, 118947 (2023)
Prithiv, T. S.; Thirumurugan, G.; Madan, M.; Kamaraj, A.: Thermodynamic Assessment of Steelmaking Practices for the Production of Re-sulfur Steels. Transactions of the Indian Institute of Metals 73 (6), pp. 1595 - 1603 (2020)
Srikakulapu, K.; Morsdorf, L.; Tung, P.-Y.; Prithiv, T. S.; Herbig, M.: Cementite decomposition in 100Cr6 bearing steel during high-pressure torsion: Influence of precipitate composition, size, morphology and matrix hardness. European Congress and Exhibition on Advanced Materials and Processes, EUROMAT 2021, online (2021)
International researcher team presents a novel microstructure design strategy for lean medium-manganese steels with optimized properties in the journal Science
The atomic arrangements in extended planar defects in different types of Laves phases is studied by high-resolution scanning transmission electron microscopy. To understand the role of such defect phases for hydrogen storage, their interaction with hydrogen will be investigated.
The mechanical properties of bulk CrFeCoNi compositionally complex alloys (CCA) or high entropy alloys (HEA) are widely studied in literature [1]. Notably, these alloys show mechanical properties similar to the well studied quinary CrMnFeCoNi [2] . Nevertheless, little is known about the deformation mechanisms and the thermal behavior of these…
Hydrogen embrittlement is one of the most substantial issues as we strive for a greener future by transitioning to a hydrogen-based economy. The mechanisms behind material degradation caused by hydrogen embrittlement are poorly understood owing to the elusive nature of hydrogen. Therefore, in the project "In situ Hydrogen Platform for…
Defects at interfaces strongly impact the properties and performance of functional materials. In functional nanostructures, they become particularly important due to the large surface to volume ratio.