Fig. 2From: Growth of Hydrothermally Derived CdS-Based Nanostructures with Various Crystal Features and Photoactivated PropertiesSEM micrographs of flower-like CdS crystallites hydrothermally synthesized with the following different growth durations: a 1, b 1.5, c 2, and d 5 h. e Image of a single flower-like CdS. f A high-magnification image taken from the top region of the flower-like CdS in e Back to article page