%0 Conference Proceedings %T Mixers using superconducting Nb films in the resistive state %A Ekstrom, H. %A Karasik, B. %A Weikle, R. %A Yngvesson, K. S. %A Gol’tsman, G. %A Kollberg, E. %A Gershenzon, E. %S 23rd European Microwave Conf. %D 1993 %F Ekstrom_etal1993 %O exported from refbase (https://db.rplab.ru/refbase/show.php?record=1651), last updated on Thu, 27 May 2021 11:45:45 -0500 %X The mixing of 20 GHz radiation in a Nb superconducting film in the resistive state was studied. The experiment gave evidence of electron-heating to be the origin of the non-linear phenomenon. The requirements on the operation mode and on the film parameters in order to obtain small conversion losses or even gain are determined. Our measurements indicate a conversion loss of about 6-8 dB. The hot-electron bolometer is considered to be very promising for use in heterodyne receivers in a wide frequency range from microwaves to terahertz frequencies. %K Nb HEB mixers %R 10.1109/EUMA.1993.336705 %U https://doi.org/10.1109/EUMA.1993.336705 %P 787-789