| Zugriffsnummer | 28773 |
| Dokumenttyp | Zeitschriftenartikel |
| Peer Review | unbekannt |
| Sprache | Englisch |
| Titel | Impedance measurements for photon number resolving transition-edge sensors |
| Autor(in); Institution |
Taralli, E.; Istituto Nazionale di Ricerca Metrologica (INRiM), Torino, ITALY
Portesi, C.; Istituto Nazionale di Ricerca Metrologica (INRiM), Torino, ITALY
Lolli, L.; Istituto Nazionale di Ricerca Metrologica (INRiM), Torino, ITALY; Politecnico di Torino (DISPEA), Torino, ITALY
Rajteri, M.; Istituto Nazionale di Ricerca Metrologica (INRiM), Torino, ITALY
Monticone, E.; Istituto Nazionale di Ricerca Metrologica (INRiM), Torino, ITALY
Novikov, Ilya; Novosibirsk State Technical University (NSTU), Novosibirsk, RUSSIA
Beyer, Jörn; 7.2, Kryophysik und Spektrometrie, PTB-Berlin
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| Quelle/Jahr | The European Physical Journal Plus: 127 (2012), 13, 7 S. |
| ISSN | 2190-5444 (ONLINE ONLY) |
| DOI | |
| Verlag | Berlin [u.a.]: Springer |
| Zusammenfassung | The complex impedance measurement technique is an established method for the characterisation of Transition-Edge Sensors (TES) bolometers and microcalorimeters. In this report this technique is applied at frequencies up to 250kHz to Ti/Pd and Ti/Au Transition-Edge Sensors, in the optical and near-infrared wavelength range, to obtain a complete frequency response in the complex plane. From these measurements we obtain information about the logarithmic temperature sensitivity α, the logarithmic current sensitivity β and on the device thermal parameters, heat capacity C, thermal conductance G and the effective response time τeff. All these parameters provide a reasonable understanding of the two different detectors and a discussion about the main differences is also reported. |