TY - JOUR AU - Nebosis, R. S. AU - Steinke, R. AU - Lang, P. T. AU - Schatz, W. AU - Heusinger, M. A. AU - Renk, K. F. AU - Gol’tsman, G. N. AU - Karasik, B. S. AU - Semenov, A. D. AU - Gershenzon, E. M. PY - 1992 DA - 1992// TI - Picosecond YBa[sub:2]Cu[sub:3]O[sub:7−δ]detector for far‐infrared radiation T2 - J. Appl. Phys. JO - J. Appl. Phys. SP - 5496 EP - 5499 VL - 72 IS - 11 KW - YBCO HTS detectors AB - We report on a picosecond YBa2Cu3O7−δ detector for far‐infrared radiation. The detector, consisting of a current carrying structure cooled to liquid‐nitrogen temperature, was studied by use of ultrashort laser pulses from an optically pumped far‐infrared laser in the frequency range from 25 to 215 cm−1. We found that the sensitivity (1 mV/W) was almost constant in this frequency range. We estimated a noise equivalent power of less than 5×10−7 W Hz−1/2. Taking into account the results of a mixing experiment (in the frequency range from 4 to 30 cm−1) we suggest that the response time of the detector was few picoseconds. SN - 0021-8979 UR - http://aip.scitation.org/doi/10.1063/1.351944 UR - https://doi.org/10.1063/1.351944 DO - 10.1063/1.351944 N1 - exported from refbase (https://db.rplab.ru/refbase/show.php?record=1668), last updated on Thu, 27 May 2021 15:10:58 -0500 ID - Nebosis_etal1992 ER -