SEM Image of Device (IMAGE) University of New South Wales Caption This is a scanning electron microscope image of a device, similar to the one used. Highlighted are the positions of the tuning gates (red), the microwave antenna (blue), and the single electron transistor used for spin readout (yellow). Credit Guilherme Tosi & Arne Laucht/UNSW Usage Restrictions Non-commercial usage with attribution. 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.