This content has been downloaded from IOPscience. Please scroll down to see the full text. Download details: IP Address: 169.229.119.76 This content was downloaded on 06/04/2015 at 05:46 Please note that terms and conditions apply. Directed dewetting of amorphous silicon film by a donut-shaped laser pulse View the table of contents for this issue, or go to the journal homepage for more 2015 Nanotechnology 26 165303 (http://iopscience.iop.org/0957-4484/26/16/165303) Home Search Collections Journals About Contact us My IOPscience