Metal/Semiconductor and Transparent Conductor/Semiconductor Heterojunctions in High Efficient Photoelectric Devices: Progress and Features

Figure 13

(a)–(c) Low-resolution TEM images of ITO-RT, ITO-300°C, and ITO-600°C samples. (d)–(f) High-resolution TEM images of ITO-RT, ITO-300°C, and ITO-600°C samples. (g)–(i) Depth profiles of prepared samples (g) for ITO-RT, (h) showing Si signals, and (i) showing Sn signals of ITO-RT, ITO-300°C, and ITO-600°C samples [4].

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