Experimental and computational study of visible light-induced photocatalytic ability of nitrogen ions-implanted TiO2 nanotubes
Zhang Ruijing1, Liu Xiaoli1, Hou Xinggang1, †, Liao Bin2, ‡
       

Top views of SEM images of direct implanted TNTs under ion energy of 60 keV (a), TNTs (b), N-10-TNTs (c), EDS elemental mapping images of N-10-TNTs (d).