Forming Molecular Bonds with Green Light (IMAGE) Queensland University of Technology Caption QUT PhD researcher Kubra Kalayci with a hydrogel created with an innovative new chemical coupling tool using green light and pH as triggers. Credit QUT Usage Restrictions Only to be used in the context of this story and with credit to QUT License Licensed content 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.