@InProceedings{Chulkova_etal2006, author="Chulkova, G. and Milostnaya, I. and Tarkhov, M. and Korneev, A. and Minaeva, O. and Voronov, B. and Divochiy, A. and Gol{\textquoteright}tsman, G. and Kitaygorsky, J. and Pan, D. and Sobolewski, R.", title="Superconducting single-photon nanostructured detectors for advanced optical applications", booktitle="Proc. Symposium on Photonics Technologies for 7th Framework Program", year="2006", volume="400", optkeywords="SSPD; SNSPD", abstract="We present superconducting single-photon detectors (SSPDs) based on NbN thin-film nanostructures and operated at liquid helium temperatures. The SSPDs are made of ultrathin NbN films (2.5-4 nm thick, Tc= 9-11K) as meander-shaped nanowires covering the area of 10{\texttimes} 10 {\textmu}m2. Our detectors are operated at the temperature well below the critical temperature Tc and are DC biased by a current Ib close to the meander critical current Ic. The operation principle of the detector is based on the use of the resistive region in a narrow ultra-thin superconducting stripe upon the absorption of an incident photon. The developed devices demonstrate high sensitivity and response speed in a broadband range from UV to mid-IR (up to 6 {\textmu}m), making them very attractive for advanced optical technologies, which require efficient detectors of single quanta and low-density optical radiation.", optnote="exported from refbase (https://db.rplab.ru/refbase/show.php?record=1021), last updated on Sun, 16 May 2021 19:11:47 -0500", opturl="https://books.google.com/books/about/Proceedings_of_the_Symposium_on_Photonic.html?id=-aRjYgEACAAJ" }