Fluorescent thermal imaging of a non-insulated pancake coil wound from high temperature superconductor tape

R. Gyuráki, T. Benkel, F. Schreiner +2

We have wound a 157-turn, non-insulated pancake coil with an outer diameter of 85 mm and we cooled it down to 77 K with a combination of conduction and gas cooling. Using high-spee…