Fig. 4From: 3A-Amino-3A-Deoxy-(2AS, 3AS)-β-Cyclodextrin Hydrate/Tin Disulfide Modified Screen-Printed Carbon Electrode for the Electrochemical Detection of Polychlorinated Biphenylsa The FESEM images of SnS at different magnifications. b The nanoflakes have widths of approximate 322, 298, and 220 nmBack to article page