Zobrazeno 1 - 10
of 12
pro vyhledávání: '"K.E. Andreev"'
Publikováno v:
Physics of the Solid State. 40:1530-1533
The magnetic properties of Au/Ni/Si(100) films with Ni thicknesses of 8–200 A are studied at T=77 K using a scanning magnetic microscope with a thin-film high-temperature dc SQUID. It is found that the Ni films, with an area of 0.6×0.6 mm, which a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efe315a0959fbb727bddb7d1b0ab6079
https://doi.org/10.1134/1.1130592
https://doi.org/10.1134/1.1130592
Autor:
A. V. Bobyl, S. F. Karmanenko, O.V. Snigirev, S.A. Gudoshnikov, K.E. Andreev, Robert A. Suris, I.I. Vengrus, L.V. Matveets, S L Krasnosvobodtsev
Publikováno v:
Superconductor Science and Technology. 10:366-370
Scanning SQUID microscopy has been extended to record current-induced magnetic field maps of superconductor topologies based on YBCO film structures. The technique described can be used as a powerful tool for the diagnostics of superconductor integra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5048712cb7d4632a05aa41706f796396
https://doi.org/10.1088/0953-2048/10/5/016
https://doi.org/10.1088/0953-2048/10/5/016
Autor:
S.A. Gudoshnikov, K.E. Andreev, O.V. Snigirev, L.V. Matveets, S.I. Krasnosvobodtsev, I.I. Vengrus, N.N. Ukhansky
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 46:624-628
A low-volume, high-performance, direct-coupled electronic system for high-T/sub c/ dc SQUID magnetometers has been developed and tested. This system is based on a liquid nitrogen-cooled amplifier and a modified integrator. The amplifier has a white n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba257b72072d64de29bcdc3723dc0eee
https://doi.org/10.1109/19.571940
https://doi.org/10.1109/19.571940
Publikováno v:
Cryogenics. 34:883-886
We have developed two versions of magnetic flux microscope which use an YBCO thin film bicrystal do SQUID to image the two-dimensional distribution of magnetic field. With the size of the inner hole of the SQUID close to 30 μm a spatial resolution o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6795ad9db4d9b48904c46ef2683323d
https://doi.org/10.1016/s0011-2275(05)80208-5
https://doi.org/10.1016/s0011-2275(05)80208-5
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 7:2542-2544
We have applied a developed HTS dc SQUID based magnetic microscope for study of the magnetic properties of ultrathin Ni films. A magnetic moment sensitivity close to 10/sup -15/ A.m/sup 2//Hz/sup 1/2/ has been obtained at 77 K. The space resolution w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33b5acd4a0aaae9e11cb5b3f37a33b72
https://doi.org/10.1109/77.621757
https://doi.org/10.1109/77.621757
Autor:
O.V. Snigirev, L.V. Matveets, S.A. Gudoshnikov, S.I. Kras, K.E. Andreev, I.I. Vengrus, N.N. Ukhansky
Publikováno v:
Proceedings of 20th Biennial Conference on Precision Electromagnetic Measurements.
A low-volume high-performance directly coupled electronics for the high-T/sub c/ DC SQUID magnetometers has been developed and tested. This electronics is based on a liquid nitrogen cooled preamplifier with the white noise level close to 0.25 nV/Hz/s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26643cd1b9f65e2a07daa9be2338352c
https://doi.org/10.1109/cpem.1996.547105
https://doi.org/10.1109/cpem.1996.547105
Publikováno v:
Snigirev, O V, Andreev, K E, Tishin, A M, Gudoshnikov, S A & Bohr, J 1997, ' Magnetic properties of thin Ni films measured by a dc SQUID-based magnetic microscope ', Physical Review B, vol. 55, no. 21, pp. 14429-14433 . https://doi.org/10.1103/PhysRevB.55.14429
We have applied a scanning HTS (high-temperature superconductor) de SQUID (superconducting quantum interference device) -based magnetic microscope to study the magnetic properties of Au/Ni/Si(100) films in the thickness range from 8 to 200 Angstrom a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ccd4420b4939396ca80da640fccc0f56
https://orbit.dtu.dk/en/publications/2e2b3eac-51ea-4098-b33a-2b6d3427d42a
https://orbit.dtu.dk/en/publications/2e2b3eac-51ea-4098-b33a-2b6d3427d42a
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