Figure 4From: One-step synthesis of PbSe-ZnSe composite thin film Direct observation of PbSe-ZnSe composite thin film containing 5 mol% PbSe. (a) Bright-field TEM image. (b) Bright-field image of STEM mode. (c) Elemental mapping of Zn (red), (d) Se (blue), and (e) Pb (green).Back to article page