*** CONTACT DETAILS *** Contact Ben Mills for further information. Ben Mills, bm602@orc.soton.ac.uk, Optoelectronics Research Center, University of Southampton Data collected during 2014-2016, at the FAST lab facility, University of Southampton, and the Department of Materials Science, University of Patras *** DATA *** The excel file contains laser etch speeds for different laser pulse energies, for the two different lasers that were used in this experiment. This data was used to generate Figure 2. The MATLAB(R) file, generates the detailed line width analysis, for Figure 6C and 6D.