Zobrazeno 1 - 5
of 5
pro vyhledávání: '"J. W. A. den Herder"'
Autor:
K. Nagayoshi, M. de Wit, E. Taralli, S. Visser, M. L. Ridder, L. Gottardi, H. Akamatsu, D. Vaccaro, M. P. Bruijn, J.-R. Gao, J. W. A. den Herder
Publikováno v:
Journal of Low Temperature Physics. 209:540-547
We report measured Tc of superconducting Ti/Au bilayer strips with a width W varying from 5 to 50 µm. The strips were fabricated based on a Ti/Au bilayer that consists of a 41-nm-thick Ti layer to which a 280-nm-thick Au layer was added. We find tha
Autor:
D. Vaccaro, L. Gottardi, H. Akamatsu, J. van der Kuur, K. Nagayoshi, E. Taralli, M. de Wit, K. Ravensberg, J. R. Gao, J. W. A. den Herder
Publikováno v:
Review of Scientific Instruments. 94
We report on the x-ray background rate measured with transition-edge sensors (TES) micro-calorimeters under frequency-domain multiplexing (FDM) readout as a possible technology for future experiments aiming at a direct detection of axion-like particl
Autor:
I. Psaradaki, E. Costantini, D. Rogantini, M. Mehdipour, L. Corrales, S. T. Zeegers, F. de Groot, J. W. A. den Herder, H. Mutschke, S. Trasobares, C. P. de Vries, L. B. F. M. Waters
Publikováno v:
Astronomy & Astrophysics, 670, 1-12
Astronomy & Astrophysics, 670, pp. 1-12
Astronomy & Astrophysics, 670, pp. 1-12
Understanding the chemistry of the interstellar medium (ISM) is fundamental for the comprehension of the Galactic and stellar evolution. X-rays provide an excellent way to study the dust chemical composition and crystallinity along different sight-li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e204c406b7f024ca8112ea3e3b48a7f
https://doi.org/10.1051/0004-6361/202244110
https://doi.org/10.1051/0004-6361/202244110
Autor:
D. Vaccaro, H. Akamatsu, L. Gottardi, J. van der Kuur, E. Taralli, M. de Wit, M. P. Bruijn, R. den Hartog, M. Kiviranta, A. J. van der Linden, K. Nagayoshi, K. Ravensberg, M. L. Ridder, S. Visser, B. D. Jackson, J. R. Gao, R. W. M. Hoogeveen, J. W. A. den Herder
Publikováno v:
Vaccaro, D, Akamatsu, H, Gottardi, L, van der Kuur, J, Taralli, E, de Wit, M, Bruijn, M P, den Hartog, R, Kiviranta, M, van der Linden, A J, Nagayoshi, K, Ravensberg, K, Ridder, M L, Visser, S, Jackson, B D, Gao, J R, Hoogeveen, R W M & den Herder, J W A 2022, ' Susceptibility Study of TES Micro-calorimeters for X-ray Spectroscopy Under FDM Readout ', Journal of Low Temperature Physics, vol. 209, pp. 562–569 . https://doi.org/10.1007/s10909-022-02850-5
We present a characterization of the sensitivity of TES X-ray micro-calorimeters to environmental conditions under frequency-domain multiplexing (FDM) readout. In the FDM scheme, each TES in a readout chain is in series with a LC band-pass filter and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5b99b20eabdd391ff50e5e85c9cb79d
Autor:
J. S. Kaastra, C. P. de Vries, E. Costantini, J. W. A. den Herder, A. J. J. Raassen, A. Comastri, L. Angelini, M. Cappi
Publikováno v:
X-Ray Astronomy-2009 : Present Status, Multi-Wavelenght Approach and Future Perspectives: proceedings of the international conference, Bologna, Italy, 7-11 September 2009, 239-240
STARTPAGE=239;ENDPAGE=240;TITLE=X-Ray Astronomy-2009 : Present Status, Multi-Wavelenght Approach and Future Perspectives
STARTPAGE=239;ENDPAGE=240;TITLE=X-Ray Astronomy-2009 : Present Status, Multi-Wavelenght Approach and Future Perspectives
We present recent results on high‐resolution X‐ray absorption measurements of the interstellar medium. We show the results from our recent analysis of the absorption towards the Crab nebula, and discuss improvements in the absorption edge structu