Superconductor Stripes (IMAGE) American Physical Society Caption A probe measuring the penetration depth of a magnetic field into a high-temperature superconductor reveals stripes that hint at a connection between crystal boundaries and superconductor quality. Credit B. Kalisky, J.R. Kirtley, J.G. Analytis, Jiun-Haw Chu, A. Vailionis1, I.R. Fisher and K.A. Moler 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.