Research Groups

▶ About the Laboratory
Applied superconductivity laboratory (ASL)

▶ Research Area
Application of superconducting technology for bio, power, and energy devices

▶ Main Research Project
- Development of a 400 MHz High Temperature Superconductor Nuclear Magnetic Resonance Magnet (hosted by the KBSI)
- 35 T 35 mm All-REBCO Superconducting Magnet for Condensed Matter Physics Research (hosted by the National High Magnetic Field Laboratory)
- 1.3 GHz LTS/HTS NMR Magnet (hosted by the MIT Francis Bitter Magnet Laboratory)

▶ Journals
[1] SH Park, G Choi, G Kim, J Jo, B Lee, G Kim, K Park, YH Lee, S Hahn, “Characterization of broadband Purcell filters with compact footprint for fast multiplexed superconducting qubit readout,” Appl. Phys. Lett., vol. 124, no. 4, p. 044003, 2024.

[2] J Park, K Choi, Y Yan, J Kim, S Hahn, "Analytical methods to calculate electromagnetic stress of superconducting solenoid magnets," Acta Mech. Sin., vol. 40, 724068, 2024.

[3] J Bang, J Kim, JY Jang, et al., "Harmonic errors of a 9.4 T all-REBCO NMR magnet affected by screening current and geometric inconsistency of coated conductors," Sci Rep 14, 19146, 2024.

[4] W Jang, L Giannini, R Bonifetto, et al., "Feasibility analysis of partially insulated Nb3Sn EU DEMO toroidal field coil," Supercond. Sci. Technol., vol. 38, 035003, 2025.

▶ Patents
[1] [2022] Superconducting coil module
S Hahn, S An, K Choi, C Im, J Bang
US Patent App. 17/408,970

[2] [2022] Feedback control for no-insulation high-temperature superconducting magnet
S Hahn, D larbalestier
US Patent App. 17/386,517

[3] [2019] Defect-irrelevant high temperature superconductor (HTS) magnet
S Hahn, KL Kim
US Patent App. 16/180,797

[4] [2017] Partial insulation superconducting magnet
S Hahn, Y Kim, JP Voccio, J Bascunan, Y Iwasa
US Patent 9,799,435