Figure 7

(a) Structure of Bi2Te3-Gold film on c-Al2O3 substrate. (b) Photograph of the PLD plasma plume while growing Bi2Te3 film, and (c) photograph of BG-SAM.
(a) Structure of Bi2Te3-Gold film on c-Al2O3 substrate. (b) Photograph of the PLD plasma plume while growing Bi2Te3 film, and (c) photograph of BG-SAM.