Conţinutul numărului revistei |
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SM ISO690:2012 MUNTYANU, Fiodor M., GILEWSKI, Andrzej, NENKOV , Konstantin A., WARCHULSKA, Jolanta K., ZALESKI, Andrzej Janusz. Experimental magnetization evidence for two superconducting phases in Bi bicrystals with large crystallite disorientation angles. In: Physical Review B - Condensed Matter and Materials Physics, 2006, vol. 73, p. 0. ISSN 1098-0121. DOI: https://doi.org/10.1103/PhysRevB.73.132507 |
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Physical Review B - Condensed Matter and Materials Physics | |
Volumul 73 / 2006 / ISSN 1098-0121 /ISSNe 1550-235X | |
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DOI:https://doi.org/10.1103/PhysRevB.73.132507 | |
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Rezumat | |
Magnetization measurements prove that the magnetic properties of large-angle (θ>30°) bismuth bicrystals with a crystallite interface (CI) of twisting types essentially differ from well-known results on single-crystalline specimens. Two superconducting phases with Tc ∼8.4 K and ∼4.3 K were observed at the CI of bicrystals while ordinary rhombohedral Bi is not a superconductor. We conclude that these phases have to do with the central part and the adjacent layers of the CI of bicrystals. |
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Cuvinte-cheie Bismuth, thermoelectric, thin films |
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