fig15

Figure 15. (A) Effects of Ni and Mo on Vickers hardness of CoFeNi_xVmo_y. This figure is quoted with permission from Jiang et al.^[187], copyright 2015, Elsevier; (B) Ta_xCoCrFeMnNi hardness map with associated elemental distribution. This figure is quoted with permission from Pegues et al.^[166], copyright 2021, Elsevier; (C) compressive stress-strain curves of CoCrFeNiNb_x samples. This figure is quoted with permission from Ma et al.^[188], copyright 2012, Elsevier; (D) tensile stress-strain curves of CoCrFeNiTi_x HEAs printed in the authors’ lab. HEA: High-entropy alloy.