2 papers
astro-ph.IM2019
Simultaneous Noise and Impedance Fitting to Transition-Edge Sensor Data using Differential Evolution
Ari Pekka Helenius, Tuomas Puurtinen, Kimmo Kinnunen +1
We discuss a robust method to simultaneously fit a complex model both to the complex impedance and the noise data for transition-edge sensors (TES). It is based on a differential e…
physics.ins-det2019
Superconductor-ferromagnet tunnel junction thermoelectric bolometer and calorimeter with a SQUID readout
Zhuoran Geng, Ari P. Helenius, Tero T. Heikkilä +1
Superconductor-ferromagnet thermoelectric detector (SFTED) is a novel ultrasensitive radiation detector based on the giant thermoelectric effect in superconductor-ferromagnet tunne…