%0 Journal Article %T Role of Holes in Determining Resistivity and Hall Effect in Crystals of YB2Cu3O7-¦Ä and Bi2Sr2CaCu2O8-¦Ä %A Fred Wekesa Masinde %J Open Access Library Journal %V 6 %N 8 %P 1-11 %@ 2333-9721 %D 2019 %I Open Access Library %R 10.4236/oalib.1105663 %X
Electrical transport properties of superconducting materials are a widely studied area in superconductivity. In this study, the role of holes in determination of resistivity, Hall coefficient and Hall angle has been explored using a two-band model due to co-existence of holes and electrons in high-Tc YB2Cu3O7-¦Ä and Bi2Sr2CaCu2O8-¦Ä. The results obtained from this study show that hole resistivity decreases with increase in the ratio while the Hall coefficient is non-linearly dependent on the hole resistivity. An increase in the hole scattering rate causes a drop in the Hall scattering angle.
%K Holes %K Resistivity %K Hall Coefficient %K Hall Number Density and Hall Scattering Angle %U http://www.oalib.com/paper/5417407