Purdue University perovskite nanowires (IMAGE) Purdue University Caption Purdue University engineers have created a patent-pending method to create layered perovskite nanowires that exhibit a wide range of unusual optical properties beyond conventional perovskites. Their research has been published in the peer-reviewed journal Science. Credit Purdue University photo/Wenhao Shao Usage Restrictions None License Original 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.