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Flicker-noise in superconducting glass - ceramics BaPb0.75Bi0.25O3

✍ Scribed by A.M. Gabovich; D.P. Moiseev; V.M. Postnikov; V.A. Kulikov; L.V. Matveets

Publisher: Elsevier Science
Year: 1990
Tongue: English
Weight: 261 KB
Volume: 165-166
Category: Article
ISSN: 0921-4526
DOI: 10.1016/s0921-4526(09)80168-3

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✦ Synopsis

Institute of

Farth M!lgneti5lll, Ienosphere & RBdi~ve Propegatien, AcedEJII\Y of Sciences of the USSR, Troitsk, M:>5Cni District, USSR In ceramic superccnductor BaPbO.75BiO.2503 with current-voltage characteristics of the turmel-type the spectrum of voltage fluctuatiens ~s measured for T = 4.2 K. The noise spectral density Sy(f) in the frequency range 20 Hz ~f ~500 Hz is described by the fOI1Jllla f-a (1 ~Ol ~2.2), where Ol is substantially dependent en the external nagnetic field H ~16.6

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