Pregled bibliografske jedinice broj: 201323
Strong and unusual effect of Zn doping on the magnetoresistance of Y1-xCaxBa2Cu 3O7-d Thin Films
Strong and unusual effect of Zn doping on the magnetoresistance of Y1-xCaxBa2Cu 3O7-d Thin Films // 2005 St. Andrews Workshop on Correlated Electrons and Complexity
St. Andrews, 2005. (pozvano predavanje, nije recenziran, sažetak, znanstveni)
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Naslov
Strong and unusual effect of Zn doping on the magnetoresistance of Y1-xCaxBa2Cu 3O7-d Thin Films
(Strong and unusual effect of Zn doping on the magnetoresistance of Y1-xCaxBa2Cu3O7-d Thin Films)
Autori
Kokanovic, Ivan ; R. Cooper, John ; H. Naqib, Saleh ; S.Islam, Raihana ; Chakalov, R.A.
Vrsta, podvrsta i kategorija rada
Sažeci sa skupova, sažetak, znanstveni
Izvornik
2005 St. Andrews Workshop on Correlated Electrons and Complexity
/ - St. Andrews, 2005
Skup
2005 St. Andrews Workshop on Correlated Electrons and Complexity
Mjesto i datum
St. Andrews, Ujedinjeno Kraljevstvo, 27.06.2005. - 02.07.2005
Vrsta sudjelovanja
Pozvano predavanje
Vrsta recenzije
Nije recenziran
Ključne riječi
YBCO thin film; Dopants; Transport properties; Hall effect; Superconductivity
Sažetak
The role of substantial in-plane disorder (Zn and Ca) on the charge transport and ac susceptibility of Y1-xCaxBa2Cu3O7-d was investigated over a wide range of planar hole concentration p. Resistivity for a number of overdoped to underdoped samples showed clear downturns at a characteristic temperature similar to that found at T* in Zn-free underdoped samples because of the presence of the pseudogap. AC susceptibility of thise heavily disordered samples showed the superfluid density to be extremely low.
Izvorni jezik
Engleski
Znanstvena područja
Fizika