Published June 15, 1994 | Version v1
Journal article

A calorimetric particle detector using an iridium superconducting phase transition thermometer

  • 1. Max-Planck-Institut fuer Physik, Foehringer Ring 6, D-80805 Munich (Germany)

Description

We report on a calorimetric particle detector consisting of an 18.3 g silicon crystal and an iridium superconducting phase transition thermometer. The cryogenic calorimeter and the associated apparatus are described in detail. The pulses from irradiation with an α-particle source have a large unexpected overshoot in addition to the component expected from a naive thermal model. The pulse height spectrum displays an energy resolution of 1% FWHM at 6 MeV and good linearity. The noise, electrothermal feedback, and position dependence are discussed. ((orig.))

Additional details

Publishing Information

Journal Title
Nuclear Instruments and Methods in Physics Research. Section A, Accelerators, Spectrometers, Detectors and Associated Equipment
Journal Volume
345
Journal Issue
2
Journal Page Range
p. 367-378.
ISSN
0168-9002
CODEN
NIMAER