Figure 4From: Mo doping-enhanced dye absorption of Bi2Se3 nanoflowersLow- and high-magnification FESEM images of the samples. Low-magnification (a1, b1, c1, d1, e1, and f1) and high-magnification (a2, b2, c2, d2, e2, and f2) FESEM images of samples A (a1, a2), B (b1, b2), C (c1, c2), D (d1, d2), E (e1, e2), and F (f1, f2).Back to article page