Figure 4

STEM and electron energy loss spectroscopy (EELS) of T2. From left to right, bright field (BF- obtained prior to carrying out the EELS acquisition), high-angle annular dark-field (HAADF); Ti-L2,3, O-K and Zn-L2,3.

STEM and electron energy loss spectroscopy (EELS) of T2. From left to right, bright field (BF- obtained prior to carrying out the EELS acquisition), high-angle annular dark-field (HAADF); Ti-L2,3, O-K and Zn-L2,3.