Developments on frequency domain multiplexing readout for large arrays of transition-edge sensor X-ray micro-calorimeters

D. Vaccaro, H. Akamatsu, L. Gottardi +8

At SRON we have been developing X-ray TES micro-calorimeters as backup technology for the X-ray Integral Field Unit (X-IFU) of the Athena mission, demonstrating excellent resolving…