Fig. 2From: Synthesis of Au/CdSe Janus Nanoparticles with Efficient Charge Transfer for Improving Photocatalytic Hydrogen GenerationTEM images of Au/CdSe Janus nanospheres at pH = 2.5 with different reaction times. a 2 h. b 3 h. The insets show a single Janus nanosphere. The scale bars in the insets are 5 nm. c HRTEM image of the interfacial area of Au/CdSe Janus nanospheresBack to article page