TY - JOUR AU - Rönnung, F. AU - Cherednichenko, S. AU - Winkler, D. AU - Gol'tsman, G. N. PY - 1999 DA - 1999// TI - A nanoscale YBCO mixer optically coupled with a bow tie antenna T2 - Supercond. Sci. Technol. JO - Supercond. Sci. Technol. SP - 853 EP - 855 VL - 12 IS - 11 KW - YBCO HTS HEB mixers AB - The bolometric response of YBa[sub:2]Cu[sub:3]O[sub:7-δ](YBCO) hot-electron bolometers (HEBs) to near-infrared radiation was studied. Devices were fabricated from a 50 nm thick film and had in-plane areas of 10 × 10 µm2, 2 × 0.2 µm2, 1 × 0.2µm2 and 0.5 × 0.2 µm2. We found that nonequilibrium phonons cool down more effectively for the bolometers with smaller area. For the smallest bolometer the bolometric component in the response is 10 dB less than for the largest one. SN - 0953-2048 UR - https://iopscience.iop.org/article/10.1088/0953-2048/12/11/348 UR - https://doi.org/10.1088/0953-2048/12/11/348 DO - 10.1088/0953-2048/12/11/348 N1 - exported from refbase (https://db.rplab.ru/refbase/show.php?record=1563), last updated on Tue, 25 May 2021 12:01:31 -0500 ID - Roennung_etal1999 ER -