作者: L. D. Ellerbeck , H. R. Shanks , P. H. Sidles , G. C. Danielson
DOI: 10.1063/1.1731904
关键词: Sodium 、 Fourth power 、 Homogeneous 、 Electrical resistivity and conductivity 、 Sodium tungsten bronze 、 Analytical chemistry 、 Inorganic chemistry 、 Materials science
摘要: The electrical resistivities of the nonstoichiometric compounds NaxWO3 have been measured as a function sodium concentration from x=0.48 to x=0.88, and temperature T=4°K T=873°K. minimum in resistivity near x=0.75, which had reported by earlier investigators, was absent single crystals were selected be electrically homogeneous. Above room temperature, conductivity increased approximately linearly with concentration; at liquid‐helium temperatures, fourth power concentration.