TY - JOUR AU - Gol'tsman, G. N. AU - Semenov, A. D. AU - Gousev, Y. P. AU - Zorin, M. A. AU - Gogidze, I. G. AU - Gershenzon, E. M. AU - Lang, P. T. AU - Knott, W. J. AU - Renk, K. F. PY - 1991 DA - 1991// TI - Sensitive picosecond NbN detector for radiation from millimetre wavelengths to visible light T2 - Supercond. Sci. Technol. JO - Supercond. Sci. Technol. SP - 453 EP - 456 VL - 4 IS - 9 KW - NbN HEB detectors AB - The authors report on the application of a broad-band NbN film detector which has high sensitivity and picosecond response time for detection of radiation from millimetre wavelengths to visible light. From a study of amplitude modulated radiation of backward-wave tubes and picosecond pulses from gas and solid state lasers at wavelengths between 2 mm and 0.53 mu m, they found a detectivity of 1010 W-1 cm Hz-1/2 and a response time of less than 50 ps at T=10 K. The characteristics were provided by using a 150 AA thick NbN film patterned into a structure of micron strips. According to the proposed detection mechanism, namely electron heating, they expect an intrinsic response time of approximately 20 ps at the same temperature. SN - 0953-2048 UR - https://iopscience.iop.org/article/10.1088/0953-2048/4/9/020 UR - https://doi.org/10.1088/0953-2048/4/9/020 DO - 10.1088/0953-2048/4/9/020 N1 - exported from refbase (https://db.rplab.ru/refbase/show.php?record=242), last updated on Thu, 27 May 2021 18:34:53 -0500 ID - Goltsman_etal1991 ER -