@article{oai:niigata-u.repo.nii.ac.jp:00002067, author = {Yanagi, Y. and Ono, Y.}, issue = {1}, journal = {Journal of Physics: Conference Series, Journal of Physics: Conference Series}, month = {Feb}, note = {We investigate the electronic states and the transport properties of the CoO2 plane in NaxCoO2 on the basis of the two-dimensional triangular lattice 11-band d-p model by using the fluctuation exchange approximation, where we consider the Coulomb interaction between the t2g electrons on a Co site. It is found that all of the effective mass of quasiparticles, the resistivity, the thermoelectric power and the uniform spin susceptibility increase with increasing x for x > 0.6. This implies that the ferromagnetic fluctuations play significant roles on determining the electronic states. These results are qualitatively consistent with the experiments.}, pages = {012235-1--012235-5}, title = {Effects of ferromagnetic fluctuations on the electric and thermal transport properties in NaxCoO2}, volume = {200}, year = {2010} }