Fig. 3From: Synthesis of Au/CdSe Janus Nanoparticles with Efficient Charge Transfer for Improving Photocatalytic Hydrogen GenerationSize distribution of a Au nanoparticles and CdSe diameter in Au/CdSe Janus nanospheres with different reaction times. b 2 h. c 3 h. The Au/CdSe Janus nanospheres is prepared at pH = 2.5 with 0.05 mL Cd(NO3)2 (0.1 M)Back to article page