%0 Journal Article %T The gain bandwidth of mixers based on the electron heating effect in an ultrathin NbN film on a Si substrate with a buffer MgO layer %A Vakhtomin, Y. B. %A Finkel, M. I. %A Antipov, S. V. %A Smirnov, K. V. %A Kaurova, N. S. %A Drakinskii, V. N. %A Voronov, B. M. %A Gol’tsman, G. N. %J J. of communications technol. & electronics %D 2003 %V 48 %N 6 %I MAIK Nauka/Interperiodica, Birmingham, AL %@ 1064-2269 %F Vakhtomin_etal2003 %O https://elibrary.ru/item.asp?id=17302119 (Полоса преобразования смесителей на эффекте разогрева электронов в ультратонких пленках NbN на подложках из Si с подслоем MgO) %O exported from refbase (https://db.rplab.ru/refbase/show.php?record=1522), last updated on Tue, 06 Jul 2021 13:44:17 -0500 %X Measurements of the intermediate frequency band 900 GHz of mixers based on the electron heating effect (EHE) in 2-nm- and 3.5-nm-thick superconducting NbN films sputtered on MgO and Si substrates with buffer MgO layers are presented. A 2-nm-thick superconducting NbN film with a critical temperature of 9.2 K has been obtained for the first time using a buffer MgO layer. %K NbN HEB mixers %U https://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&idt=15001210 %P 671-675