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441. http://www.cplire.ru/html/lab234/pubs/2007_11.pdf
PHYSICAL REVIEW B 75, 184516 2007 Influence of surface losses and the self-pumping effect on current - voltage characteristics of a long Josephson junction A. L. Pankratov* Institute for Physics of Microstructures of RAS, Nizhny Novgorod, 603950 Russia A. S. Sobolev and V. P. Koshelets ... manuscript received 22 March 2007; published 18 May 2007 We have numerically investigated the dynamics of a long linear Josephson tunnel junction with overlap geometry ... FIG. ... Phys. 57, 110 1985 . ...
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Ссылки http://www.cplire.ru/html/lab234/pubs/2007_11.pdf -- 104.7 Кб -- 25.01.2008
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442. http://www.cplire.ru/html/lab234/pubs/2007_10.pdf
... Torgashin, Pavel A. Yagoubov, Ruud W.M. Hoogeveen, Gert de Lange, and Wolfgang Wild Abstract--The Superconducting Integrated Receiver (SIR) comprises in one chip a planar antenna integrated with a superconductor-insulator-superconductor (SIS) mixer, a superconducting Flux Flow Oscillator (FFO) acting as Local Oscillator (LO) and a second SIS harmonic mixer (HM) for the FFO phase locking. ... Cryogenic Phase Detector for Superconducting Integrated Receiver", IEEE Trans. on Appl. ...
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Ссылки http://www.cplire.ru/html/lab234/pubs/2007_10.pdf -- 141.4 Кб -- 25.01.2008
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443. http://www.cplire.ru/html/lab234/pubs/2007_09.pdf
Optical design and verification of the sub-millimeter limb sounder TELIS P. Yagoubov1, G. de Lange1, A. Baryshev2, R. Hesper2, V. Koshelets3, G ... IREE, Russia 4Institute for Remote Sensing Technology, DLR, Germany 5Institute of Applied Physics, University of Bern, Switzerland Vertical scan , mm Vertical scan , mm TELIS (Terahertz and submm Limb Sounder) is a cooperation between European institutes, DLR, RAL and SRON, to build a three- ... SIR cold channel phase distribution. ...
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Ссылки http://www.cplire.ru/html/lab234/pubs/2007_09.pdf -- 1034.6 Кб -- 25.01.2008
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444. http://www.cplire.ru/html/lab234/pubs/2007_08.pdf
Integration and performance of the flight configuration SIR on TELIS P. Yagoubov1, G. de Lange1, A. de Lange, M. Romanini, R. Hoogeveen1, V. Koshelets2, G. Wagner3, M. Birk 1Nation 3 al Institute for ... Netherlands 2Institute of Radio Engineering and Electronics, IREE, Russia 3Institute for Remote Sensing Technology, DLR, Germany Abstract TELIS (Terahertz and submm Limb Sounder) is a cooperation between European institutes, DLR, RAL and SRON, to build a three- ... LO frequency 624.93 GHz. ...
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Ссылки http://www.cplire.ru/html/lab234/pubs/2007_08.pdf -- 930.4 Кб -- 25.01.2008
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445. http://www.cplire.ru/html/lab234/pubs/2007_07.pdf
... The cold optics and mixer element are located inside the cryostat at the ambient temperature 4.2 K Thursday, March 22, P. Yagoubov; Report 7-5 March 23, 2007 SIR for TELIS , ISSTT-2007 9 Layout of SIR cold channel I n t e g r at ed l e ns - a nt enna ( L 6) M a g n e t ic s h ie ld E l l i ps e ( L3) SSB Wi r e g r i d W i ndow Nb-AlN-NbN FFO and SIR have been successfully tested. ... First TELIS flight is scheduled on November 2007 March 23, 2007 SIR for TELIS, ISSTT-2007 29 ...
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Ссылки http://www.cplire.ru/html/lab234/pubs/2007_07.pdf -- 1761.2 Кб -- 25.01.2008
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446. http://www.cplire.ru/html/lab234/pubs/2007_05.pdf
... PHYSICS OF SEMICONDUCTOR DEVICES Superconducting Tunneling-Junction Detectors of X-ray Radiation. ... The dependence of the signal on the energy of X-ray photons is measured and the shape of instrument-related lines is studied for the Ti/Nb/Al/AlOx/Al/Nb/NbN detectors with the Ti/Nb passive electrode. Experimental data are analyzed using the diffusion-based model of tunneling detectors. ... The expected energy resolution for detectors with Nb electrodes is 4ґ10 eV for the X-ray line at 6 keV. ...
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Ссылки http://www.cplire.ru/html/lab234/pubs/2007_05.pdf -- 226.0 Кб -- 25.01.2008
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447. http://www.cplire.ru/html/lab234/pubs/2007_03.pdf
... First results of the CPD development and study are very encouraging; a sinusoidal response of the CPD has been measured at the variation of the phase shift between input signals. ... Fig. ... That is why for stabilization of the FFO frequency a specially designed wide-band phase lock loop (PLL) system is required; the effective bandwidth of the existing room temperature PLL system is about 10 MHz. ... Proposed CPD could be placed very close to the FFO and does not require very large input signal. ...
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Ссылки http://www.cplire.ru/html/lab234/pubs/2007_03.pdf -- 681.2 Кб -- 25.01.2008
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448. http://www.cplire.ru/html/lab234/pubs/2007_02.pdf
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, VOL. ... Based on these junctions integrated microcircuits comprising FFO and harmonic mixer have been designed, fabricated and tested; the radiation from such circuits has been measured at frequencies up to 700 GHz. ... The gap voltage of the . ... In Fig. 4 typical current-voltage dependencies of a ), pumped by Nb-AlN-NbN SIS junction (area a Nb-AlN-NbN FFO (solid line--unpumped IVC, dotted lines--pumped by the FFO at different frequencies). ... Fig. ...
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Ссылки http://www.cplire.ru/html/lab234/pubs/2007_02.pdf -- 667.0 Кб -- 25.01.2008
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449. Лаборатория кибернетики ИРЭ РАН.
ЛАБОРАТОРИЯ КИБЕРНЕТИКИ . Заведующий лабораторией - профессор В.Ф.Крапивин , . ... Помехоустойчивое кодирование сигналов . ... М.: Советское радио, 1968, 354 с. Крапивин В.Ф. Теоретико-игровые методы синтеза сложных систем в конфликтных ситуациях. ... М.: Наука, 1978, 248 с. Крапивин В.Ф., Свирежев Ю.М., Тарко А.М. Математическое моделирование глобальных биосферных процессов, М.: Наука, 1982, 276 с. Мкртчян Ф.А. Оптимальное различение сигналов и проблемы мониторинга. ... ИРЭ РАН 1996-2008 ...
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Ссылки http://www.cplire.ru/rus/informatics/cybernetics.html -- 26.3 Кб -- 24.01.2008
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450. ИРЭ РАН. Тендеры.
. English page . Поиск на сайте: . Центр поддержки сети . © ИРЭ РАН 1996-2008
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Ссылки http://www.cplire.ru/rus/tenders.html -- 15.6 Кб -- 24.01.2008
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451. http://www.cplire.ru/html/oxide233/publication07/prl07.pdf
... The magnetic field dependence of the supercurrent Ic H exhibits anomalously rapid oscillations, which is the first experimental evidence of the theoretically predicted giant magnetooscillations in Josephson junctions with antiferromagnetic interlayers. ... Thus, our AFM junction can be considered as an S=N=Ib =AFM=D structure, where the superconducting order parameter is induced in the normal Au and the AFM CSCO layers by the proximity effect to Nb and YBCO electrodes, respectively [17]. ...
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Ссылки http://www.cplire.ru/html/oxide233/publication07/prl07.pdf -- 770.7 Кб -- 24.01.2008
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452. http://www.cplire.ru/html/oxide233/publication07/Nurgaliev_IBWAP.pdf
MICROWAVE LOSSES IN FERROMAGNETIC THIN LSMO FILMS. ... The EPR absorption spectrum of one of the samples showed a double-line character below the Curie temperature. ... For this purpose the sample was placed between two metallic electrodes of the PPR and the microwave transmission characteristics of PPR was measured at different values of the applied static magnetic field at the resonance frequency of the PPR. ... Temperature dependence of the resistance of LSMO film 1. ...
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Ссылки http://www.cplire.ru/html/oxide233/publication07/Nurgaliev_IBWAP.pdf -- 164.8 Кб -- 24.01.2008
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453. http://www.cplire.ru/html/oxide233/publication07/kislinskire.pdf
... Josephson junctions with ferromagnetic barriers were fabricated and studied [1] for their ground state change from 0 to : IS=ICsin() to IS = ICsin(+), where IS is superconducting current, IC critical current, is the phase difference of pair potential between superconducting electrodes. ... To investigate the origin of the zero voltage current for our hybrid heterostructures we applied microwave radiation and studied the ac Josephson effect. ... Fig. ... Both junctions are 50 ?m in size. ...
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Ссылки http://www.cplire.ru/html/oxide233/publication07/kislinskire.pdf -- 144.7 Кб -- 24.01.2008
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454. http://www.cplire.ru/html/oxide233/publication07/JKabst1.pdf
MAGNETIC FIELD BEHAVOIR OF SUPERCONDUCTING HETEROSTRUCTURES WITH ANTIFERROMAGNETIC LAYER. ... It were compared with IC(H) dependencies for Nb/Au/ YBa2Cu3O7 Josephson junctions, which were made by similar technique and with the same sizes from 1010 ?m2 to 5050 ?m2. ... The H fields for GSA with 50 nm Ca0.5Sr0.5CuO2 layer (closed circles) were 25 times smaller, than the fields for junctions, which have no A layer (open circles). ...
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Ссылки http://www.cplire.ru/html/oxide233/publication07/JKabst1.pdf -- 29.2 Кб -- 24.01.2008
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455. http://www.cplire.ru/html/oxide233/publication07/gao07phC.pdf
Physica C 460ґ462 (2007) 536ґ537 www.elsevier.com/locate/physc Conductivity and antiferromagnetism of CaCuO2 thin films doped by Sr Gennady A. Ovsyannikov a,b,*, Viktor V. Demidov b, Yuli V. Kislinski b, Philippe V. Komissinski a,b, Dag Winkler a a ... Russia Available online 27 March 2007 Abstract The results of electrical and magnetic investigations of epitaxial CaxSr1юxCuO2 ( CSCO ) thin films grown by pulsed laser deposition are presented ... Thus the Neel temperature may be determined. ...
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Ссылки http://www.cplire.ru/html/oxide233/publication07/gao07phC.pdf -- 153.1 Кб -- 24.01.2008
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456. Project 8 - RFBR - Oxide nanointerface engineering and study for electronic
... Processes near interfaces of conventional material like semiconductors and normal metal are at the basis of present electronics. The atomic scale control of interface structure and properties led to the realization of several milestone devices starting form p-n junctions to FET and more recently to quantum devices. ... Outstanding oxide interface properties can be exploited for applications in devices for electronics and optoelectronics. ...
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Ссылки http://www.cplire.ru/html/oxide233/proj13.html -- 13.6 Кб -- 24.01.2008
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457. Project 8 - RFBR - Novel Nanoscale Devices based on functional Oxide Interfaces
... The extended project as the existing one aims to investigate, control and exploit the properties of interfaces between isostructural functional oxides for the realization of new nanosized electronic and optoelectronic devices. New participants will contribute to the characterization and understanding of physical properties of interfaces made of perovskite materials. In particular high frequency dynamical properties, fluctuation phenomena and dielectric spectrum will be carefully studied. ...
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Ссылки http://www.cplire.ru/html/oxide233/proj11.html -- 4.3 Кб -- 24.01.2008
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458. Project 8 - RFBR - Development of novel superconducting oxide electronic
... Development of multielement HTS Josephson structures for high-sensitivity analog amplifiers of GHz band frequencies; . ... Novel laboratory technology of formation of thin-film Josephson structures made from high-temperature superconductors on substrates to be used at microwave high-frequencies and temperatures T=77 K. 2. ... New results will be applied for development of novel superconducting devices for precision low noise signal processing at microwave and mm wave frequencies. ...
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Ссылки http://www.cplire.ru/html/oxide233/proj12.html -- 3.3 Кб -- 24.01.2008
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459. http://www.cplire.ru/nano/publications/JETP105-235.pdf
... SUPERCONDUCTIVITY Josephson Vortex Lattice Melting in Bi-2212 Yu. I. Latyshev, V. N. Pavlenko*, and A. P. Orlov Institute of Radio Engineering and Electronics, Russian Academy of Sciences, Moscow, 125009 Russia * e-mail: vit@cplire.ru Abstract--The B-T diagram of Josephson vortex lattice melting in Bi-2212 is analyzed (B is magnetic induction parallel to the layers, T is temperature). ... The critical JOURNAL OF EXPERIMENTAL AND THEORETICAL PHYSICS JOSEPHSON VORTEX LATTICE MELTING IN Bi-2212 2. ...
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Ссылки http://www.cplire.ru/nano/publications/JETP105-235.pdf -- 199.3 Кб -- 23.10.2007
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460. http://www.cplire.ru/nano/publications/PRL96-116402.pdf
... Currentvoltage I -V characteristics related to all charge density waves (CDWs) reveal universal spectra within the normally forbidden region of low V , below the electronic CDW gap 2. ... The subgap tunneling proceeds via the phase channel: coherent phase slips at neighboring chains. ... Two features are common for both materials, including both CDW states in NbSe3 : the CDW gap peak at Vg T 2 and the much lower sharp threshold voltage Vt 0:2 for the tunneling onset. ... Phys. Rev. Lett. ...
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Ссылки http://www.cplire.ru/nano/publications/PRL96-116402.pdf -- 245.7 Кб -- 22.10.2007
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