TY - CONF AU - Kuznetsov, K. A. AU - Kornienko, V. V. AU - Vakhtomin, Y. B. AU - Pentin, I. V. AU - Smirnov, K. V. AU - Kitaeva, G. K. A2 - International Conference Laser Optics PY - 2018 DA - 2018// TI - Generation and detection of optical-terahertz biphotons via spontaneous parametric downconversion T2 - Proc. ICLO BT - Proc. ICLO SP - 303 KW - NbN HEB applications AB - We study spontaneous parametric downconversion (SPDC) in the strongly non-degenerate regime when the idler wave hits the terahertz range. By using the hot-electron bolometer, for the first time the SPDC-generated idler-wave photons were directly detected in the terahertz frequency range. Spectrum of corresponding signal photons was measured using standard technique by the CCD camera. Possible applications of correlated optical-terahertz biphotons are discussed. UR - https://doi.org/10.1109/LO.2018.8435659 DO - 10.1109/LO.2018.8435659 N1 - exported from refbase (https://db.rplab.ru/refbase/show.php?record=1806), last updated on Sun, 04 Jul 2021 12:28:03 -0500 ID - Kuznetsov_etal2018 ER -