"" (IMAGE) CNRS Caption Scanning electron microscopy photograph showing the photonic devices produced by the Labcom by engraving a precisely-centred cross pattern on each pre-selected quantum dot. Each of these patterns is connected to a metal line in order to apply grid voltage. Credit © Huong Au (Semiconductor Source Production Director, Quandela) Usage Restrictions Non-commercial use only 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.