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Author Trabesinger, Andreas openurl 
  Title Quantum mechanics: Shaken foundations Type Journal Article
  Year 2009 Publication Nature Physics Abbreviated Journal Nat. Phys.  
  Volume 5 Issue 12 Pages 863  
  Keywords fromIPMRAS  
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  Area Expedition Conference  
  Notes Approved no  
  Call Number RPLAB @ gujma @ Serial 802  
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Author Benford, Dominic; Moseley, Harvey; Zmuidzinas, Jonas openurl 
  Title Direct detectors for the Einstein inflation probe Type Conference Article
  Year 2009 Publication J. Phys.: Conf. Ser. Abbreviated Journal J. Phys.: Conf. Ser.  
  Volume 155 Issue 1 Pages 012001 (1 to 49)  
  Keywords KID, MKID, CMB  
  Abstract Here we review the principles of operation, history, present status, and future prospects for the primary candidate detectors for Cosmic Microwave Background (CMB) polarization studies. The three detector types we will discuss are semiconductor-based bolometers, superconducting transition edge sensor (TES) bolometer, and Microwave Kinetic Inductance Detectors (MKIDs). All of these detector types can provide the sensitivity to permit background-limited measurements of the CMB, but the ultimate selection of detectors will be largely determined by the ease of production and reliability of large arrays of such detectors. This paper describes the present state of development of these detectors, efforts to integrate them into large arrays, and the detector system developments necessary to enable a space CMB polarization mission.  
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  Notes Recommended by Klapwijk Approved no  
  Call Number Serial 913  
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Author Ovchinnikov, Yu. N.; Varlamov, A. A. url  openurl
  Title Fluctuation-dissipative phenomena in a narrow superconducting channel carrying current below critical Type Journal Article
  Year 2009 Publication arXiv Abbreviated Journal  
  Volume 0910.2659v1 Issue Pages 1-4  
  Keywords superconducting nanowire, resistance calculation  
  Abstract The theory of current transport in a narrow superconducting channel accounting for thermal fluctuations is developed. These fluctuations result in the appearance of small but finite dissipation in the sample. The value of corresponding voltage is found as the function of temperature (close to transition temperature) and arbitrary bias current. It is demonstrated that the value of the activation energy (exponential factor in the Arrenius law) when current approaches to the critical one is proportional to (1-J/Jc)^(5/4). This result is in concordance with the one for the affine phenomenon of the Josephson current decay due to the thermal phase fluctuations, where the activation energy proportional (1-J/J_c)^(3/2)(the difference in the exponents is related to the additional current dependence of the order parameter). Found dependence of the activation energy on current explains the enormous discrepancy between the theoretically predicted before and the experimentally observed broadening of the resistive transition.  
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  Notes arXiv:0910.2659v1; 4 pages, 3 figures Approved no  
  Call Number Serial 931  
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Author Khosropanah P.; Baryshev A.; Zhang W.; Jellema W.; Hovenier J.N.; Gao G.R.; Klapwijk T.M; Paveliev D.G.; Williams B.S.; Kumar S.; Hu Q.; Reno J.L.; Klein B.; Hesler J.L. openurl 
  Title Phase-locking of a 2.7-THz quantum cascade laser to a microwave reference Type Journal Article
  Year 2009 Publication Optics Letters Abbreviated Journal  
  Volume 34 Issue Pages 2958-2960  
  Keywords  
  Abstract We demonstrate the phase locking of a 2.7 THz metal–metal waveguide quantum cascade laser (QCL) to an external microwave signal. The reference is the 15th harmonic, generated by a semiconductor superlattice nonlinear device, of a signal at 182 GHz, which itself is generated by a multiplier chain (X12) from a

microwave synthesizer at ~ 15 GHz. Both laser and reference radiations are coupled into a bolometer mixer, resulting in a beat signal, which is fed into a phase-lock loop. The spectral analysis of the beat signal con-firms that the QCL is phase locked. This result opens the possibility to extend heterodyne interferometers into the far-infrared range.
 
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  Notes Approved no  
  Call Number RPLAB @ atomics90 @ Serial 966  
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Author Ozhegov, R. V.; Smirnov, A. V.; Vakhtomin, Yu. B.; Smirnov, K. V.; Divochiy, A. V.; Goltsman, G. N. url  isbn
openurl 
  Title Ultrafast superconducting bolometer receivers for terahertz applications Type Abstract
  Year 2009 Publication Proc. PIERS Abbreviated Journal Proc. PIERS  
  Volume Issue Pages 867  
  Keywords HEB  
  Abstract The research by the group of Moscow State Pedagogical University into the hot-electron phenomena in thin superconducting films has led to the development of new types of detectors and their use both in fundamental and applied studies. In this paper, we present the results of testing the terahertz HEB receiver systems based on ultrathin (∼ 4 nm) NbN and MoRe detectors with a response time of 50 ps and 1 ns, respectively. We have developed three types of devices which differ in the way a terahertz signal is coupled to the detector and cover the following ranges: 0.3–3 THz, 0.1–30 THz and 25–70 THz. In the case of the receiving system optimized for 0.3–3 THz, the sensitive element (a strip of asuperconductor with planar dimensions of 0.2μm (length) by 1.7μm (width)) was integrated witha planar broadband log-spiral antenna. For additional focusing ofthe incident radiation a silicon hyperhemispherical lens was used. For the 0.1–30 THz receivingsystem, the sensitive element was patterned as parallel strips(2μm wide each) filling an area of 500×500μm2with a filling factor of 0.5. In the receivingsystem of this type we used direct coupling of the incident radiation to the sensitive element. Inthe 25–70 THz range (detector type 2/2a in Table 1) we used a square-shaped superconductingdetector with planar dimensions of 10×10μm2. Incident radiation was coupled to the detectorwith the use of a germanium hyperhemispherical lens.The response time of the above receiving systems is determined by the cooling rate of the hotelectrons in the film. That depends on the electron-phonon interaction time, which is less forultrathin NbN than in MoRe.  
  Address Moscow, Russia  
  Corporate Author Thesis  
  Publisher The Electromagnetics Academy Place of Publication 777 Concord Avenue, Suite 207 Cambridge, MA 02138 Editor  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN 1559-9450 ISBN 978-1-934142-09-7 Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number RPLAB @ sasha @ ozhegovultrafast Serial 1022  
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Author Елезов, М. С.; Корнеев, А. А; Дивочий, А. В.; Гольцман, Г. Н. url  isbn
openurl 
  Title Сверхпроводящие однофотонные детекторы с разрешением числа фотонов Type Conference Article
  Year 2009 Publication Науч. сессия МИФИ Abbreviated Journal Науч. сессия МИФИ  
  Volume Issue Pages 47-58  
  Keywords PNR SSPD, SNSPD  
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  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN ISBN 978-5-7262-1042-1 Medium  
  Area Expedition Conference  
  Notes УДК 533.14(06)+004.056(06) Фотоника и информационная оптика Approved no  
  Call Number RPLAB @ sasha @ елезов2009сверхпроводящие Serial 1029  
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Author Smirnov, K. V.; Vakhtomin, Yu. B.; Divochiy, A. V.; Ozhegov, R. V.; Pentin, I. V.; Slivinskaya, E. V.; Tarkhov, M. A.; Gol’tsman, G. N. url  openurl
  Title Single-photon detectors for the visible and infrared parts of the spectrum based on NbN nanostructures Type Abstract
  Year 2009 Publication Proc. Progress In Electromagnetics Research Symp. Abbreviated Journal Proc. Progress In Electromagnetics Research Symp.  
  Volume Issue Pages 863-864  
  Keywords SSPD, SNSPD  
  Abstract The research by the group of Moscow State Pedagogical University into the hot-electron phenomena in thin superconducting films has led to the development of new types ofdetectors [1, 2] and their use both in fundamental and applied studies [3–6]. In this paper, wepresent the results of the development and fabrication of receiving systems for the visible andinfrared parts of the spectrum optimised for use in telecommunication systems and quantumcryptography.  
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  Publisher Place of Publication Moscow, Russia Editor  
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  Area Expedition Conference  
  Notes Approved no  
  Call Number RPLAB @ sasha @ smirnovsession Serial 1050  
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Author Флоря, И. Н. isbn  openurl
  Title Ультрабыстрый однофотонный детектор для оптических применений Type Conference Article
  Year 2009 Publication Науч. сессия МИФИ Abbreviated Journal Науч. сессия МИФИ  
  Volume Issue Pages 45-46  
  Keywords SSPD  
  Abstract Представлен сверхпроводниковый однофотонный детектор (SSPD) на основе ультратонкой пленки NbN, обладающий рекордным быстродействием. Активный элемент выполнен в виде N сверхпроводящих полосок соединенных параллельно, покрывающих площадку размером 10 мкм х 10 мкм. Для SSPD с N=12 длительность импульса напряжения составляет 200 пс. Полученные результаты открывают путь к детекторам обладающими скоростью счета свыше 1 ГГц, что делает SSPDs весьма привлекательными во многих применениях, в частности для квантовой криптографии. SSPD хорошо согласуется с оптоволокном и легко может быть интегрирован в полностью готовую для работы приемную систему.  
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  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN ISBN 978-5-7262-1042-1 Medium  
  Area Expedition Conference  
  Notes УДК 533.14(06)+004.056(06) Фотоника и информационная оптика Approved no  
  Call Number Serial 1145  
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Author Смирнов, Константин Владимирович url  openurl
  Title Создание приборов на сверхпроводниковых счетчиках фотонов и методов диагностики КМОП микросхем, гетероструктур и лазеров на квантовых точках Type Report
  Year 2009 Publication Abbreviated Journal  
  Volume Issue Pages  
  Keywords NbN SSPD  
  Abstract Этап №1 (дата окончания: 30.09.2009)

Разработана методика изготовления сверхпроводниковых однофотонных детекторов (SSPD) с монокристаллической структурой пленки сверхмалой толщины. Изготовлены экспериментальные образцы сверхпроводниковых однофотонных детекторов (SSPD). Разработана методика пакетирования сверхпроводникового однофотонного детектора в оптический узел с одномодовым оптоволокном. Изготовлены экспериментальные образцы приемных модулей на основе однофотонных сверхпроводниковых детекторов из NbN-нанопленок.

Этап №2 (дата окончания: 28.10.2009)

Разработаны методы диагностики КМОП микросхем, гетероструктур и лазеров на квантовых точках и методика измерения мощности излучения полупроводниковых лазеров на квантовых точках с использованием сверхпроводниковых однофотонных детекторов (SSPD). Проведена технико-экономическая оценка рыночного потенциала полученных результатов.
 
  Address  
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  Publisher Министерство образования и науки РФ Place of Publication Editor  
  Language Russian Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN ISBN Medium  
  Area Expedition Conference  
  Notes Отчет о НИР/НИОКР; Министерство образования и науки РФ; Номер гранта (контракта): 02.513.11.3446; Дата гранта (контракта): 03.06.2009 Approved no  
  Call Number Serial 1828  
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Author Goltsman, G. url  openurl
  Title Superconducting NbN hot-electron bolometer mixer, direct detector and single-photon counter: from devices to systems Type Report
  Year 2009 Publication 2-nd Int. Conf. EUROFLUX Abbreviated Journal 2-nd Int. Conf. EUROFLUX  
  Volume Issue Pages  
  Keywords HEB, SSPD, SNSPD  
  Abstract  
  Address Avignon, France  
  Corporate Author Thesis  
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  Area Expedition Conference  
  Notes Provided by the SAO/NASA Astrophysics Data System Approved no  
  Call Number Serial 1398  
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