Seminarium Fizyki Materii Skondensowanej
sala 1.02, ul. Pasteura 5
Krzysztof Szymański (Wydział Fizyki, Uniwersytet w Białymstoku)
Metallic-type conductivity of a system with controlled disorder
A system with metallic type of conductivity and controlled degree ofdisorder was fabricated. The multicomponent and single phase series ofalloys were produced by melt spinning. Problem of perforation will bediscussed. Electronic specific heat and band structure calculationsindicate for metallic properties of the system. Temperature dependence ofspecific resistivity show systematic dependence on degree of structuraldisorder. Strong disorder cause decrease of resistivity with temperature,non typical for metallic systems.