Superconducting nanowire team at Argonne (IMAGE) DOE/Argonne National Laboratory Caption Superconducting nanowire team at Argonne. Left to right: Whitney Armstrong, John Pearson, Kawtar Hafidi, Valentine Novosad, Tomas Polakovic, Volodymyr Yefremenko and Zein-Eddine Meziani. Not shown: Goran Karapetrov (Drexel University). Credit Argonne National 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.