6533b82efe1ef96bd12931b7

RESEARCH PRODUCT

Analytical models for the pulse shape of a superconductor-ferromagnet tunnel junction thermoelectric microcalorimeter

Ilari MaasiltaZhuoran Geng

subject

mikroelektroniikkamagneetitCondensed Matter - Superconductivitytime-domainFOS: Physical sciencesanalytical modelApplied Physics (physics.app-ph)Physics - Applied PhysicsthermoelectricCondensed Matter PhysicsAtomic and Molecular Physics and OpticssuprajohteetSuperconductivity (cond-mat.supr-con)ilmaisimetCondensed Matter::SuperconductivitycalorimeterGeneral Materials Sciencekalorimetria

description

AbstractThe superconductor-ferromagnet thermoelectric detector (SFTED) is a novel ultrasensitive radiation detector based on the giant thermoelectric effect in superconductor-ferromagnet tunnel junctions. We demonstrate analytical models and solutions in the time domain for a SFTED operated as a microcalorimeter (pulse excitation), in the linear small-signal limit. Based on these solutions, the signal current and temperature pulse response were studied for two different electrical circuit models, providing design conditions for stable and non-oscillatory response.Kindly check and confirm whether the corresponding author is correctly identified.The corresponding author is correct. 

10.1007/s10909-022-02768-yhttp://arxiv.org/abs/2206.02513