fig9
Figure 9. Overcoming ITE phenomena in L12-strengthened HEAs under tensile deformation via compositional optimization and structural regulation. (A) Cr doping enhanced tensile ductility at 600 °C. (B) Compact protective oxide layers introduced by the addition of Cr (Reproduced with permission[73]. Copyright 2022, Elsevier). (C) Elimination of brittle precipitates (Heusler phases) at GBs via a duplex-aging treatment (Reproduced with permission[26]. Copyright 2020, Elsevier). (D) Incorporation of heterogenous-columnar grain structures by controlling recrystallization durations (Reproduced with permission[74]. Copyright 2021, Elsevier).
