Figure 1. (IMAGE) Kanazawa University Caption Schematic illustration the energy-level alignment between the device components with (a) FTO-AB and (b) FTO-BA as the ETLs. Credit Kanazawa University Usage Restrictions The image may only be used with appropriate caption and credit. 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.