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) Surface morphology of ITER-W 5 dpa with inset showing the scenario of unirradiated ITER-W, (b) surface morphology of WK 5 dpa with inset showing the scenario of unirradiated WK, and (c) fracture morphology of annealed WK.