Theoretical molecular engineering for nonlinear absorption by two-photon absorption in the visible This content has been downloaded from IOPscience. Please scroll down to see the full text. Download details: IP Address: 222.178.10.252 This content was downloaded on 30/09/2013 at 01:55 Please note that terms and conditions apply. 2000 J. Opt. A: Pure Appl. Opt. 2 284 (http://iopscience.iop.org/1464-4258/2/4/307) View the table of contents for this issue, or go to the journal homepage for more Home Search Collections Journals About Contact us My IOPscience