Microstructure evolution of Cu atomic islands on liquid surfaces in the ambient atmosphere*
Zhang Xiao-Fei†a), Chen Hangb), Yu Sen-Jianga)
       
(a) Dependence of the average gyration radius l of the Cu islands on the capture time t . Each data point represents an average of more than 200 lengths. (b) Number density N of the Cu islands versus the capture time t . The solid lines are the exponential fits to the experimental data.