Fig. 1From: Fabrication of 20.19% Efficient Single-Crystalline Silicon Solar Cell with Inverted Pyramid MicrostructureSEM images of Ag nanoparticles deposited on sc-Si and insert of EDS. SEM images of Ag nanoparticles deposited on sc-Si: a–c deposition for 2 min at 25 °C with Ag ion concentration of 5, 10, and 15 ppm, respectively; and d–f deposition at 25 °C with 5 ppm concentration Ag ion for 2, 4, and 6 min, respectively. EDS result in the inset of aBack to article page