FIG 1 (IMAGE) Compuscript Ltd Caption Figure 1 (a) Evolution of LIPSs formed on Au film irradiated by single 800 nm laser pulse. The laser polarization, E, is perpendicular to the prefabricated nanogroove. (b) LIPS periods as a function of laser fluences. The black squares and error bars show the experimental data, and the red curve shows the theoretical values. Credit OEA Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.