Zobrazeno 1 - 10
of 16
pro vyhledávání: '"D. N. Rakov"'
Autor:
A. V. Borisov, A. V. Mikhalev, D. N. Rakov, M. G. Klinevskii, I. M. Abdyukhanov, M. M. Potapenko, N. S. Gryaznov
Publikováno v:
Atomic Energy. 119:326-331
A design has been developed for three-layer composite substrate tapes based on a nickel-tungsten alloy and corrosion-resistant steel. Materials have been picked and experimental samples of three-layer composite tapes obtained. It has been shown that
Autor:
M. O. Kurilkin, V. Yu. Korpusov, M.V. Kravtsova, N. I. Salunin, A. S. Tsapleva, I.N. Gubkin, M. V. Krylova, M. V. Alekseev, E. A. Zubok, A. V. Borisov, I. M. Abdyukhanov, Yu. N. Belotelova, D. N. Rakov, E. V. Kotova, Yu. V. Karasev, A. V. Malchenkov, E. A. Dergunova, M. M. Potapenko, K. A. Mareev, V. A. Drobyshev
Publikováno v:
Atomic Energy. 119:319-325
The main applications and trends in the development of modern high-current superconductors, the characteristics of niobium-titanium superconductors for the FAIR (Germany) and NICA (Dubna, Russia) accelerator complexes, medical tomographs, and Nb3Sn s
Autor:
Yu. N. Belotelova, Yu. V. Blinova, T. P. Krinitsina, E. I. Kuznetsova, S. V. Sudareva, D. N. Rakov, M. V. Degtyarev, E. P. Romanov
Publikováno v:
The Physics of Metals and Metallography. 115:538-546
The core of a single-core MgB2/Cu,Nb composite, which has been prepared by the ex-situ technique and exhibits a high critical current equal to 427 A (at 0 T and 4.2 K, j c ≥ 105 A/cm2), has been studied using various structural methods. Two kinds o
Autor:
S. V. Sudareva, D. N. Rakov, Yu. V. Blinova, E. I. Kuznetsova, E. P. Romanov, T. P. Krinitsina, Yu. N. Belotelova
Publikováno v:
The Physics of Metals and Metallography. 114:918-927
X-ray diffraction and transmission and scanning electron microscopy have been used to study ceramics of Bi,Pb-2223/Ag composites (with small deviations from stoichiometry) after standard treatment and annealings with some variations in temperatures c
Autor:
T. P. Krinitsina, Yu. N. Belotelova, O.V. Snigirev, S. V. Sudareva, N. V. Porokhov, E. P. Romanov, M. V. Degtyarev, Yu. V. Blinova, D. N. Rakov, E. I. Kuznetsova
Publikováno v:
Physics of the Solid State. 55:262-268
The structure of buffer layers and deposited YBa2Cu3O x (Y123) films with a high critical current density (∼106 A/cm2) has been investigated by different methods. These superconducting films and buffer layers are found to have a fine-grained struct
Autor:
Eduard E. Levin, D. N. Rakov, M. L. Chukharkin, O.V. Snigirev, A. E. Vorob’eva, A. V. Varlashkin, N. V. Porokhov
Publikováno v:
Journal of Communications Technology and Electronics. 57:1130-1137
The growth of the hightemperature supercondu ctors (HTSCs) on flexible films for the fabrica� tion of nanoelectronic devices is considered. A method for the creation of the HTSC films on the nickel- tungsten substrates is proposed. The deposition o
Autor:
T. P. Krinitsina, Yu. N. Belotelova, M. V. Kuznetsov, E. I. Kuznetsova, T. E. Kurennykh, D. N. Rakov, Yu. V. Blinova, E. P. Romanov, S. V. Sudareva
Publikováno v:
Physics of the Solid State. 54:248-254
After annealing of Bi,Pb-2223/Ag composites in a nitrogen-oxygen atmosphere with a low oxygen content in the 2223 phase, cross-polarized waves of oxygen atomic displacements have been revealed by electron diffraction in the [010]2223 direction. It ha
Autor:
P.V. Konovalov, E. V. Kotova, Yu. N. Belotelova, A.E. Vorobieva, D. N. Rakov, M.V. Polikarpova
Publikováno v:
Physics Procedia. 36:1480-1485
Superconducting properties of MgB2 wires with and without carbon doping up to 10 at.% have been investigated. Carbon particles consisted of 10 - 40 nm nano-tubes or 10 – 20 nm size SiC. Wires were made by “in-situ” technique. The regimes of ult
Publikováno v:
Metal Science and Heat Treatment. 56:397-399
The effect of the degree of strain due to cold rolling on subsequent formation of texture in ribbons from Ni-W alloys is studied. A quality texture is obtained in all the tungsten-containing alloys studied, which makes it possible to use the ribbons
Autor:
E. I. Kuznetsova, T. P. Krinitsina, Yu. V. Blinova, S. V. Sudareva, E. P. Romanov, D. N. Rakov, Yu. N. Belotelova
Publikováno v:
The Physics of Metals and Metallography. 110:175-187
X-ray diffraction analysis, transmission and scanning electron microscopy, and electron microprobe analysis were used to study Bi,Pb-2223/Ag composites annealed in a low-oxygen atmosphere (7.5% O2 + 92.5% N2). The ceramics was found to be characteriz