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Author Смирнов, Константин Владимирович; Чулкова, Галина Меркурьевна; Вахтомин, Юрий Борисович; Корнеев, Александр Александрович; Окунев, Олег Валерьевич; Дивочий, Александр Валерьевич; Семенов, Александр Владимирович; Гольцман, Григорий Наумович
Title Особенности разогрева и релаксации горячих электронов О-754 в тонкопленочных cверхпроводниковых наноструктурах и 2D полупроводниковых гетероструктурах при поглощении излучения инфракрасного и терагерцового диапазонов Type Book Whole
Year 2014 Publication Abbreviated Journal
Volume Issue Pages
Keywords 2DEG
Abstract В монографии рассмотрены основные особенности эффекта электронного разогрева в тонких сверхпроводниковых пленках и полупроводниковых гетеропереходах, возникающего при поглощении носителями заряда излучений терагерцового и инфракрасного диапазонов.

Значительная часть монографии посвящена представлению современных достижений при использовании указанного эффекта для создания приемных устройств с рекордными характеристиками: терагерцовых гетеродинных и болометрических приемников на основе сверхпроводниковых и полупроводниковых структур; сверхпроводниковых приемников одиночных ИК фотонов. В работе также подробно рассмотрены основы современной сверхпроводниковой тонкопленочной технологии.

Монография может быть полезна студентам старших курсов, аспирантам и начинающим исследователям, работающим в области физики твердого тела, оптики, радиофизики.
Address Москва
Corporate Author Thesis
Publisher МПГУ Place of Publication Editor
Language Russian Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN ISBN (down) 978-5-4263-0145-0 Medium
Area Expedition Conference
Notes 240 страниц Approved no
Call Number Serial 1814
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Author Irimajiri, Y.; Kumagai, M.; Morohashi, I.; Kawakami, A.; Nagano, S.; Sekine, N.; Ochiai, S.; Tanaka, S.; Hanado, Y.; Uzawa, Y.; Hosako, I.
Title Phase-locking of a THz-QCL using a Low Noise HEB mixer, and a Frequency-comb as a Reference Type Conference Article
Year 2014 Publication 39th Int. Conf. IRMMW-THz Abbreviated Journal 39th Int. Conf. IRMMW-THz
Volume Issue Pages 1-2
Keywords
Abstract We have developed a phase-locking system of a 3.1THz QCL (Quantum Cascade Laser) using a low noise hot electron bolometer mixer (HEBM) and a THz reference. The THz reference was generated by photomixing two optical modes of a frequency comb. The THz-QCL and HEBM devices are fabricated in our laboratory. A line width of the phase-locked QCL of narrower than 1Hz was achieved.
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN ISBN (down) 978-1-4799-3877-3 Medium
Area Expedition Conference
Notes Approved no
Call Number RPLAB @ atomics90 @ Serial 969
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Author Lobanov, Yury; Shcherbatenko, Michael; Shurakov, Alexander; Rodin, Alexander V.; Klimchuk, Artem; Nadezhdinsky, Alexander I.; Maslennikov, Sergey; Larionov, Pavel; Finkel, Matvey; Semenov, Alexander; Verevkin, Aleksandr A.; Voronov, Boris M.; Ponurovsky, Yakov; Klapwijk, Teunis M.; Gol'tsman, Gregory N.
Title Heterodyne detection at near-infrared wavelengths with a superconducting NbN hot-electron bolometer mixer Type Journal Article
Year 2014 Publication Opt. Lett. Abbreviated Journal
Volume 39 Issue 6 Pages 1429-1432
Keywords HEB, zebra, IR, infrared
Abstract We report on the development of a highly sensitive optical receiver for heterodyne IR spectroscopy at the communication wavelength of 1.5 μm (200 THz) by use of a superconducting hot-electron bolometer. The results are important for the resolution of narrow spectral molecular lines in the near-IR range for the study of astronomical objects, as well as for quantum optical tomography and fiber-optic sensing. Receiver configuration as well as fiber-to-detector light coupling designs are discussed. Light absorption of the superconducting detectors was enhanced by nano-optical antennas, which were coupled to optical fibers. An intermediate frequency (IF) bandwidth of about 3 GHz was found in agreement with measurements at 300 GHz, and a noise figure of about 25 dB was obtained that was only 10 dB above the quantum limit.
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN ISBN (down) Medium
Area Expedition Conference
Notes Approved no
Call Number Serial 906
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Author Bennett, Douglas A.; Schmidt, Daniel R.; Swetz, Daniel S.; Ullom, Joel N.
Title Phase-slip lines as a resistance mechanism in transition-edge sensors Type Journal Article
Year 2014 Publication Appl. Phys. Lett. Abbreviated Journal Appl. Phys. Lett.
Volume 104 Issue Pages 042602
Keywords microbolometers, TES, phase-slip lines, PSL
Abstract The fundamental mechanism of resistance in voltage-biased superconducting films is poorly understood despite its importance as the basis of transition-edge sensors (TESs). TESs are utilized in state-of-the-art microbolometers and microcalorimeters covering a wide range of energies and applications. We present a model for the resistance of a TES based on phase-slip lines (PSLs) and compare the model to data. One of the model's predictions, discrete changes in the number of PSLs, is a possible explanation for the observed switching between discrete current states in localized regions of bias.
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN ISBN (down) Medium
Area Expedition Conference
Notes Recommended by Klapwijk Approved no
Call Number Serial 929
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Author Miao, W.; Zhang, W.; Zhong, J. Q.; Shi, S. C.; Delorme, Y.; Lefevre, R.; Feret, A; Vacelet, T
Title Non-uniform absorption of terahertz radiation on superconducting hot electron bolometer microbridges Type Journal Article
Year 2014 Publication Appl. Phys. Lett. Abbreviated Journal <ef><bf><bc>Appl. Phys. Lett.
Volume 104 Issue Pages 052605(1-4)
Keywords NbN HEB mixers, local oscillator power, RF nonuniform absorption
Abstract We interpret the experimental observation of a frequency-dependence of superconducting hot electron bolometer (HEB) mixers by taking into account the non-uniform absorption of the terahertz radiation on the superconducting HEB microbridge. The radiation absorption is assumed to be proportional to the local surface resistance of the HEB microbridge, which is computed using the Mattis-Bardeen theory. With this assumption the dc and mixing characteristics of a superconducting niobium-nitride (NbN) HEB device have been modeled at frequencies below and above the equilibrium gap frequency of the NbN film.
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN ISBN (down) Medium
Area Expedition Conference
Notes Approved no
Call Number Serial 935
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