@Article{Titova_etal2017, author="Titova, N. and Kardakova, A. I. and Tovpeko, N. and Ryabchun, S. and Mandal, S. and Morozov, D. and Klemencic, G. M. and Giblin, S. R. and Williams, O. A. and Goltsman, G. N. and Klapwijk, T. M.", title="Slow electron--phonon cooling in superconducting diamond films", journal="IEEE Trans. Appl. Supercond.", year="2017", volume="27", number="4", pages="1--4", optkeywords="superconducting diamond films; electron-phonon cooling", abstract="We have measured the electron-phonon energy-relaxation time, $\tau$ eph , in superconducting boron-doped diamond films grown on silicon substrate by chemical vapor deposition. The observed electron-phonon cooling times vary from 160 ns at 2.70 K to 410 ns at 1.8 K following a T -2-dependence. The data are consistent with the values of $\tau$ eph previously reported for single-crystal boron-doped diamond films epitaxially grown on diamond substrate. Such a noticeable slow electron-phonon relaxation in boron-doped diamond, in combination with a high normal-state resistivity, confirms a potential of superconducting diamond for ultrasensitive superconducting bolometers.", optnote="exported from refbase (https://db.rplab.ru/refbase/show.php?record=1168), last updated on Sun, 09 May 2021 01:04:55 -0500", issn="1051-8223", doi="10.1109/TASC.2016.2638199", opturl="https://ieeexplore.ieee.org/document/7779132/", opturl="https://doi.org/10.1109/TASC.2016.2638199" }