TY - JOUR AU - Gol'tsman, G. N. AU - Loudkov, D. N. PY - 2003 DA - 2003// TI - Terahertz superconducting hot-electron bolometer mixers and their application in radio astronomy JO - Radiophys. Quant. Electron. SP - 604 EP - 617 VL - 46 IS - 8/9 KW - NbN HEB mixers AB - We review the latest developments, research, and radioastronomy applications of hot-electron bolometer (HEB) mixers operated in the terahertz waveband. The physical principles of operation of terahertz HEB mixers are presented, their manufacturing from ultrathin NbN films, the main HEB-mixer parameters and their measurement techniques are discussed, and practical terahertz radioastronomy projects based on heterodyne receivers with HEB mixers are considered. SN - 0033-8443 UR - https://link.springer.com/article/10.1023/B:RAQE.0000024991.65949.d6 UR - https://doi.org/10.1023/B:RAQE.0000024991.65949.d6 DO - 10.1023/B:RAQE.0000024991.65949.d6 N1 - UDC 537.312.62 ID - Goltsman+Loudkov2003 ER -