Figure 1
Depth profiles of hydrogen concentrations. (a) At 300°C for 20 min. (b) At 400°C for 10 min. (c) At 500°C for 3 min. (d) At 600°C for 1 min.
Figure 1 | Nanoscale Research Letters
Depth profiles of hydrogen concentrations. (a) At 300°C for 20 min. (b) At 400°C for 10 min. (c) At 500°C for 3 min. (d) At 600°C for 1 min.