Light Rules (1 of 2) (image) Queensland University of Technology Share Print E-Mail Caption Researchers used green laser to modulated the reactivity of triazolinediones (TADs), powerful chemical coupling agents. Credit QUT Usage Restrictions Only for use by media in the context of the story and with appropriate QUT credit. Share Print E-Mail 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.