TY - JOUR AU - Gerecht, E. AU - Musante, C. F. AU - Zhuang, Y. AU - Yngvesson, K. S. AU - Gol’tsman, G. N. AU - Voronov, B. M. AU - Gershenzon, E. M. PY - 1999 DA - 1999// TI - NbN hot electron bolometric mixerss—a new technology for low-noise THz receivers T2 - IEEE Trans. Appl. Supercond. JO - IEEE Trans. Appl. Supercond. SP - 2519 EP - 2527 VL - 47 IS - 12 KW - NbN HEB mixers AB - New advances in hot electron bolometer (HEB) mixers have recently resulted in record-low receiver noise temperatures at terahertz frequencies. We have developed quasi-optically coupled NbN HEB mixers and measured noise temperatures up to 2.24 THz, as described in this paper. We project the anticipated future performance of such receivers to have even lower noise temperature and local-oscillator power requirement as well as wider gain and noise bandwidths. We introduce a proposal for integrated focal plane arrays of HEB mixers that will further increase the detection speed of terahertz systems. SN - 1557-9670 UR - https://doi.org/10.1109/22.809001 DO - 10.1109/22.809001 N1 - exported from refbase (https://db.rplab.ru/refbase/show.php?record=1560), last updated on Tue, 25 May 2021 10:27:22 -0500 ID - Gerecht_etal1999 ER -