Determination of the critical current density in superconducting films: Comparison of a measured magnetic flux distribution with model calculations

A new method to determine the critical c

A new method to determine the critical current density of superconducting thin films based on magneto-optic measurements

✍ R. Knorpp; A. Forkl; H.-U. Habermeier; H. Kronmüller 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 723 KB

Direct observation and measurement of the spatial flux density distribution on the surface of YiBa2Cu3OT\_x superconducting thin films under application of an external magnetic field are performed using magneto-optical EuS/EuF2 and iron-garnet indicators. A new, very accurate method to determine the