Figure 2
(a) TEM image of Co/TiOx/ML after reduction showing Co particles, TiOx and the capping layer SiNx, and a few bilayers of the ML. (b) Zoomed-in dark-field image of the sample showing the Co particle, TiOx and capping layer SiNx. (c) EDS chemical composition map of Co and Ti showing the distribution of Co and Ti atoms. |