TY - JOUR AU - Baubert, J. AU - Salez, M. AU - Merkel, H. AU - Pons, P. AU - Cherednichenko, S. AU - Lecomte, B. AU - Drakinsky, V. AU - Goltsman, G. AU - Leone, B. PY - 2005 DA - 2005// TI - IF gain bandwidth of membrane-based NbN hot electron bolometers for SHAHIRA T2 - IEEE Trans. Appl. Supercond. JO - IEEE Trans. Appl. Supercond. SP - 507 EP - 510 VL - 15 IS - 2 KW - NbN HEB mixers KW - applications AB - SHAHIRA (Submm Heterodyne Array for HIgh-speed Radio Astronomy) is a project supported by the European Space Agency (ESA) and is designed to fly on the SOFIA observatory. A quasi-optic design has been chosen for 2.5/2.7 THz and 4.7 THz, for hydroxyde radical OH, deuterated hydrogen HD and neutral atomic oxygen OI lines observations. Hot electron bolometers (HEBs) have been processed on 1 /spl mu/m thick SiO/sub 2//Si/sub 3/N/sub 4/ stress-less membranes. In this paper we analyse the intermediate frequency (IF) gain bandwidth from the theoretical point of view, and compare it to measurements. SN - 1558-2515 UR - https://doi.org/10.1109/TASC.2005.849890 DO - 10.1109/TASC.2005.849890 N1 - exported from refbase (https://db.rplab.ru/refbase/show.php?record=1468), last updated on Mon, 17 May 2021 17:07:15 -0500 ID - Baubert_etal2005 ER -