Low-temperature plasma enhanced atomic layer deposition of large area HfS2 nanocrystal thin films Project supported by the National Key Research and Development Program of China (Grant No. 2018YFB2200103). |
Optical images of the HfS2 films deposited for 300 cycles on 300 nm SiO2/Si, sapphire, and Si substrates. (a) Bare 300 nm SiO2/Si; HfS2 films deposited on SiO2/Si at (b) 150 °C, (c) 250 °C, (d) 350 °C, (e) 450 °C; (f) bare sapphire; HfS2 films deposited on sapphire at (g) 150 °C, (h) 250 °C, (i) 350 °C, (j) 450 °C; (k) bare Si; HfS2 films deposited on Si at (l) 150 °C, (m) 250 °C, (n) 350 °C, (o) 450 °C. |