Irradiation hardening behaviors of tungsten–potassium alloy studied by accelerated 3-MeVW<sup>2+</sup> ions

Irradiation hardening behaviors of tungsten–potassium alloy studied by accelerated 3-MeVW²⁺ ions

Yang Xiao-Liang^{1, 2}, Chen Long-Qing¹, Qiu Wen-Bin¹, Song Yang-Yi-Peng¹, Tang Yi¹, Cui Xu-Dong^{2, †}, Liu Chang-Song³, Jiang Yan³, Zhang Tao³, Tang Jun^{1, ‡}

(a) AFM images to investigate WK and ITER-W pile-up, (b) 3D AFM image of nanoindentation from WK 0 dpa, (c) 2D image of nanoindentation from WK 0 dpa, and (d) indentation profiles of WK 0 dpa.