Irradiation hardening behaviors of tungsten–potassium alloy studied by accelerated 3-MeVW2+ ions
Yang Xiao-Liang1, 2, Chen Long-Qing1, Qiu Wen-Bin1, Song Yang-Yi-Peng1, Tang Yi1, Cui Xu-Dong2, †, Liu Chang-Song3, Jiang Yan3, Zhang Tao3, Tang Jun1, ‡
       

Plots of H2 versus 1/h for ITER-W/WK before and after self-ion irradiation, with different slopes indicating irradiated layer and undamaged layer. (b) H0 value of WK/IETER-W versus displacement damage. Inset shows irradiation hardening versus displacement damage.