Characterization of photolithographically defined NIS tunnel junctions as X-ray sensors

Autor: D. D. Hake, D. Chow, M. F. Cunningham, W. E. Owens, Simon E. Labov, R. Abusaidi, R. M. Golzarian, Mark A. Lindeman, Bernard Sadoulet, Matthias Frank, C. A. Mears, B. Neuhauser, A. Slepoy
Rok vydání: 1996
Předmět:
Zdroj: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 370:57-60
ISSN: 0168-9002
Popis: We are developing normal-insulator-superconductor (NIS) tunnel junctions for use as X-ray detectors for astronomical purposes and as phonon sensors for dark matter detectors. We are using photolithographic techniques to produce structures in which aluminum is the superconductor, Al 2 O 3 is the tunnel barrier, and copper is the normal metal. We describe microfabrication details and present X-ray pulse data.
Databáze: OpenAIRE