Superconductivity Schematic (IMAGE) DOE/SLAC National Accelerator Laboratory Caption This view from the side makes an important point: Putting iron selenide on top of STO enhances its superconductivity only if it's applied in a single layer (left). When more than one layer is applied, the natural vibrations coming up from the STO layer don't give electrons the boost of energy they need to pair up and superconduct (right). Credit SLAC National Accelerator Laboratory 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.