Zobrazeno 1 - 10
of 25
pro vyhledávání: '"P. Hettl"'
Publikováno v:
Journal of Applied Physics. 89:1425-1429
An energy resolution of ΔE=12 eV [full width at half maximum (FWHM)] has been measured for the 55Mn Kα1 line (E=5.9 keV) using a superconducting lead absorber (90×90×1.3 μm3) readout by a single aluminum superconducting tunnel junction (100×100
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa973d4247a19fdfbe8f6a86e8aada9f
https://doi.org/10.1063/1.1331332
https://doi.org/10.1063/1.1331332
Autor:
Frank Scholze, P. Hettl, Gerhard Ulm, Franz von Feilitzsch, R. Mößbauer, M. E. Huber, M. Bühler, J. Schnagl, J. Höhne, Burkhard Beckhoff, J. Jochum, Theo Hertrich, G. Angloher
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 444:214-219
The energy resolution of aluminum superconducting tunnel junctions (Al-STJs) has been improved by the introduction of a metallic buffer layer underneath the junction. When irradiated by 5.9 keV X-rays, a resolution of 12 eV (FWHM) was achieved for a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bed98a2c67f6437044d081bdbc9eb50
https://doi.org/10.1016/s0168-9002(99)01362-5
https://doi.org/10.1016/s0168-9002(99)01362-5
Autor:
R. Mößbauer, M.L. Sarsa, G. Angloher, J. Höhne, W. Seidel, F. Pröbst, J. Schnagl, P. Hettl, S. Wänninger, Franz von Feilitzsch, M. Altmann, J. Jochum
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 439:662-665
We are developing cryogenic detectors based on Ir/Au phase transition thermometers and superconducting aluminium tunnel junctions for different applications, where a high-energy resolution and a low detection threshold is required. These applications
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df00900ad864d23430ef17b75065d8c4
https://doi.org/10.1016/s0168-9002(99)00854-2
https://doi.org/10.1016/s0168-9002(99)00854-2
Akademický článek
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Publikováno v:
Journal of Superconductivity. 9:245-252
Cryogenic detectors with superconducting tunnel junctions can provide an energy resolution improved by at least one order of magnitude compared with standard semiconductor detectors. While the detection principle was already demonstrated many years a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::71fab31ecc8137ae8395e81a2b699d6b
https://doi.org/10.1007/bf00728310
https://doi.org/10.1007/bf00728310
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 370:91-94
We fabricate X-ray detectors based upon superconducting Ta/Al/Al x O y /Al hetero tunnel junctions. Device characteristics are significantly influenced by the fact that the gap energies on the two sides of the tunnel barrier are not equal. We present
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e6c5a69225889d2acd20b5c053edc93
https://doi.org/10.1016/0168-9002(95)01059-9
https://doi.org/10.1016/0168-9002(95)01059-9
Autor:
M.L. Sarsa, G. Angloher, M. Altmann, S. Wänninger, J. Schnagl, P. Hettl, J. Jochum, J. Höhne, Franz von Feilitzsch, T. Nüssle, S. Pfnür
Publikováno v:
X-Ray Spectrometry. 28:396-398
Cryogenic detectors based on iridium-gold phase transition thermometers are being developed for various applications in astroparticle physics, aiming at high energy resolution, low energy threshold and moderate count rates. A microcalorimeter with an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e497cc890fa71d91c61dc12252a453c
https://doi.org/10.1002/(sici)1097-4539(199909/10)28:5<396::aid-xrs374>3.0.co
https://doi.org/10.1002/(sici)1097-4539(199909/10)28:5<396::aid-xrs374>3.0.co
Publikováno v:
X-Ray Spectrometry. 28:309-311
An energy resolution of Delta E = 12 eV (FWHM) was measured for the Mn-55 K alpha(1) line (E = 5.90 keV) using a single superconducting Al/AlxOy/Al tunnel junction. The total detector area of 100 x 100 mu m was illuminated, while a slit mask of about
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9553aacfb3c848872d8947552161f54a
https://doi.org/10.1002/(sici)1097-4539(199909/10)28:5<309::aid-xrs341>3.0.co
https://doi.org/10.1002/(sici)1097-4539(199909/10)28:5<309::aid-xrs341>3.0.co
Autor:
S. Pfnür, T. Nüßle, T. Frank, S. Wänninger, G. Angloher, M. Altmann, Theo Hertrich, P. Hettl, F. v. Feilitzsch, J. Jochum, J. Schnagl, Jens Höhne, M. Bühler
Publikováno v:
Microscopy and Microanalysis. 5:604-605
Cryogenic detectors with excellent energy resolution and low energy threshold far beyond the level of semiconducting detectors open a variety of new. applications in physics including search for Dark Matter in the universe [2], neutrino physics [3],
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6df37a0c5f0031f6b66c7107980874dc
https://doi.org/10.1017/s1431927600016342
https://doi.org/10.1017/s1431927600016342
Akademický článek
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