TY - JOUR
T1 - Progress in fabrication of high quality tantalum film absorber for STJ radiation detector
AU - Lissitski, M. P.
AU - Perez De Lara, D.
AU - Cristiano, R.
AU - Della Rocca, M. L.
AU - Maritato, L.
AU - Salvato, M.
N1 - Funding Information:
This work is partially supported by the EU-RTN Network “Applied Cryodetectors” Contract No. HPRN-CT-2002-00322. M. Lissitski is supported by MIUR under the project “Sviluppo di componentistica avanzata e sua applicazione a strumentazione biomedica”. The authors thank the Prober Group of the Yale University for the device design and measurements under X-rays.
PY - 2004/3/11
Y1 - 2004/3/11
N2 - 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 Tc=4.5±0.1K 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.
AB - 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 Tc=4.5±0.1K 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.
KW - Epitaxial thin film growing
KW - Residual resistance ratio
KW - Superconducting tunnel junction detector
UR - http://www.scopus.com/inward/record.url?scp=1642619017&partnerID=8YFLogxK
U2 - 10.1016/j.nima.2003.11.334
DO - 10.1016/j.nima.2003.11.334
M3 - 文章
AN - SCOPUS:1642619017
VL - 520
SP - 243
EP - 245
JO - Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
JF - Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
SN - 0168-9002
IS - 1-3
ER -