Hemantene 3 (IMAGE) Rice University Caption A transmission electron microscope image shows bi-layer and monolayer hematene, exfoliated from hematite, a common iron ore, by scientists at Rice University and their international partners. The material shows promise as a catalyst for advanced solar fuel generation and spintronics applications. The scale bar equals 50 nanometers. Credit Ajayan Research Group/Rice University Usage Restrictions None 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.