Progress in fabrication of high quality tantalum film absorber for STJ radiation detector

Autor: Matteo Salvato, M. L. Della Rocca, Luigi Maritato, M.P. Lissitski, R. Cristiano, D. Perez de Lara
Rok vydání: 2004
Předmět:
Zdroj: NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT 520 (2004): 243–245. doi:10.1016/j.nima.2003.11.334
info:cnr-pdr/source/autori:M.P. Lissitski, D. Perez de Lara, R. Cristiano, M.L. Della Rocca, L. Maritato, M. Salvato/titolo:Progress in fabrication of high quality tantalum film absorber for STJ radiation detector/doi:10.1016%2Fj.nima.2003.11.334/rivista:NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT/anno:2004/pagina_da:243/pagina_a:245/intervallo_pagine:243–245/volume:520
ISSN: 0168-9002
DOI: 10.1016/j.nima.2003.11.334
Popis: We report the fabrication and characterization of high quality tantalum films as absorbers for STJ radiation detectors. Values of the residual resistance ratio up to 75 and bulk value of the superconducting transition temperature T-c = 4.5 +/- 0.1 K have been achieved. Devices for detection with lateral aluminum superconducting tunnel junctions have been fabricated on such films. The detector response to X-ray is discussed. (C) 2003 Elsevier B.V. All rights reserved.
Databáze: OpenAIRE