Fig.1 (IMAGE) Osaka University Caption Schematic illustration of a double quantum dot (DQD) and charge sensors (CS) fabricated on (110) GaAs substrate Credit Tomohiro Nakagawa et al. Usage Restrictions Credit must be given to the creator. 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.