@Article{Gershenzon_etal1991, author="Gershenzon, E. M. and Gershenzon, M. E. and Goltsman, G. N. and Semenov, A. D. and Sergeev, A. V.", title="Wide-band highspeed Nb and YBaCuO detectors", journal="IEEE Trans. Magn.", year="1991", volume="27", number="2", pages="2836--2839", optkeywords="YBCO; HTS; Nb detectors", abstract="The physical limitations on the response time and the nature of nonequilibrium detection of radiation were investigated for Nb and YBCO film in a wide spectral range from millimeter to near-infrared wavelengths. In the case of ideal heat removal from the film, the detection mechanism is connected with an electron heating effect which is not selective over a wide spectral interval. For Nb, the dependence of the response time on the electron mean free path l and temperature T is tau varies as T/sup -2/l/sup -1/. The values of detectivity D* and tau are 3*10/sup 11/ W/sup -1/ Hz/sup 1/2/ cm and 5*10/sup -9/ s at T=1.6 K, respectively. For YBCO film the tau value of 1-2 ps at T=77 K was obtained; the NEP value of 3*10/sup -11/ W-Hz/sup -1/2/ can be obtained at T=77 K in the case of the optimal film matching to the radiation.", optnote="exported from refbase (https://db.rplab.ru/refbase/show.php?record=239), last updated on Thu, 27 May 2021 18:47:37 -0500", issn="0018-9464", doi="10.1109/20.133799", opturl="https://ieeexplore.ieee.org/document/133799", opturl="https://doi.org/10.1109/20.133799" }