Electronic Structure of Charge- and Spin-controlled Sr_{1-(x+y)}La_{x+y}Ti_{1-x}Cr_{x}O_{3} (2006)
Iwasawa, H., Yamakawa, K., Saitoh, T., Inaba, J., Katsufuji, T., Higashiguchi, M., ...
We present the electronic structure of Sr_{1-(x+y)}La_{x+y}Ti_{1-x}Cr_{x}O_{3} investigated by high-resolution photoemission spectroscopy. In the vicinity of Fermi level, it was found that the...
Waku, K., Katsufuji, T., Kohsaka, Y., Sasagawa, T., Takagi, H., Kishida, H., ...
We report the reflectivity and the resistivity measurement of Ca_{2-x}Na_{x}CuO_{2}Cl_{2} (CNCOC), which has a single-CuO2-plane lattice with no orthorhombic distortion. The doping dependence of the...
Universal charge transport of the Mn oxides in the high temperature limit (2004)
Kobayashi, W., Terasaki, I., Mikami, M., Funahashi, R., Nomura, T., Katsufuji, T.
We have found that various Mn oxides have the universal resistivity and thermopower in the high temperature limit. The resistivities and thermopowers of all the samples go toward constant values of...
Unconventional spin fluctuations in the hexagonal antiferromagnet YMnO$_3$ (2003)
Sato, T. J., Lee, S. -H., Katsufuji, T., Masaki, M., Park, S., Copley, J. R. D., ...
We used inelastic neutron scattering to show that well below its N\'{e}el temperature, $T_{\rm N}$, the two-dimensional (2D) XY nearly-triangular antiferromagnet YMnO$_{3}$ has a prominent {\it...
Charge dynamics and "ferromagnetism" of A1-xLaxB6 (A=Ca and Sr) (2002)
Taniguchi, K., Katsufuji, T., Sakai, F., Ueda, H., Kitazawa, K., Takagi, H.
Ferromagnetism has been reported recently in La-doped alkaline-earth hexaborides, A1-xLaxB6 (A=Ca, Sr, and Ba). We have performed the reflectivity, Hall resistivity, and magnetization measurements of...
Kajimoto, R., Kakeshita, T., Yoshizawa, H., Tanabe, T., Katsufuji, T., Tokura, Y.
Ordering process of stripe order in La{2-x}Sr{x}NiO{4} with x being around 1/3 was investigated by neutron diffraction experiments. When the stripe order is formed at high temperature,...
Kiryukhin, V., Kim, B. G., Katsufuji, T., Hill, J. P., Cheong, S-W.
We report x-ray scattering studies of short-range structural correlations and diffuse scattering in Nd0.5Sr0.5MnO3. On cooling, this material undergoes a series of transitions, first from a...
Yoshida, T., Ino, A., Mizokawa, T., Fujimori, A., Taguchi, Y., Katsufuji, T., ...
We have performed a photoemission study of La$_{1-x}$Sr$_x$TiO$_{3+y/2}$ near the filling-control metal-insulator transition (MIT) as a function of hole doping. Mass renormalization deduced from the...
Satake, M., Kobayashi, K., Mizokawa, T., Fujimori, A., Tanabe, T., Katsufuji, T., ...
We have studied the chemical potential shift in La$_{2-x}$Sr$_x$NiO$_4$ and the charge ordering transition in La$_{1.67}$Sr$_{0.33}$NiO$_4$ by photoemission spectroscopy. The result shows a large...
Stripe order at low temperatures in La{2-x}Sr{x}NiO4 for 1/3 < x < 1/2 (1999)
Yoshizawa, H., Kakeshita, T., Kajimoto, R., Tanabe, T., Katsufuji, T., Tokura, Y.
Stripe order in La{2-x}Sr{x}NiO4 beyond x = 1/3 was studied with neutron scattering technique. At low temperatures, all the samples exhibit hole stripe order. Incommensurability \epsilon of the...