Figure 1
Three selenization processes. Without a tin source (A1), with a tin source at a temperature of 400°C (A2), and with a tin source at 530°C (A3).
Figure 1 | Nanoscale Research Letters
Three selenization processes. Without a tin source (A1), with a tin source at a temperature of 400°C (A2), and with a tin source at 530°C (A3).