Dr. Sebastian Kempf
- Development, fabrication and application of metallic magnetic calorimeters (MMCs) and magnetic penetration depth thermometers (MPTs), in particular for high-resolution X-ray spectroscopy and the direct determination of the electron neutrino mass.
- Development, fabrication and application of superconducting quantum interference devices (SQUIDs) and SQUID based multiplexing techniques, in particular for the readout of low-temperature microcalorimeters.
- Development and establishment of microfabrication processes for the fabrication of low-temperature particle detectors and Josephson junction based quantum devices.
- Investigation of low-frequency excess flux noise of superconducting quantum devices.
Five Selected Publications
Demonstration of a scalable frequency-domain readout of metallic magnetic calorimeters by means of a microwave SQUID multiplexer
S. Kempf, M. Wegner, A. Fleischmann, L. Gastaldo, F. Herrmann, M. Papst, D. Richter and C. Enss, AIP Advances 7 (2017) 015007
Towards noise engineering: Recent insights in low-frequency excess flux noise of superconducting quantum devices
S. Kempf, A. Ferring and C. Enss, Appl. Phys. Lett. 109 (2016) 162601
Sie messen, was sie heiß macht
A. Fleischmann, L. Gastaldo, S. Kempf and C. Enss, Physik Journal 5 (2016) 27
Direct-current superconducting quantum interference devices for the readout of metallic magnetic calorimeters
S. Kempf, A. Ferring, A. Fleischmann and C. Enss, Supercond. Sci. Technol. 28 (2015) 045008
Characterization of the reliabilty and uniformity of an anodization-free fabrication process for high-quality Nb/Al-AlOx/Nb Josephson junctions
S. Kempf, A. Ferring, A. Fleischmann, L. Gastaldo and C. Enss, Supercond. Sci. Technol. 26 (2013) 065012