Y. Kaga

Publication List Details

Period

1998 - 2009

Number

7

Co-Authors

Differences in the high-energy kink between hole- and electron-doped high-$T_{\rm c}$ superconductors (2009)

Ikeda, M., Yoshida, T., Fujimori, A., Kubota, M., Ono, K., Kaga, Y., ...

We have performed an angle-resolved photoemission spectroscopy (ARPES) study of Nd$_{1.85}$Ce$_{0.15}$CuO$_{4}$ (NCCO) in order to elucidate the origin of the high-energy kink (HEK) observed in the...

Effects of chemical pressure on the Fermi surface and band dispersion in the electron-doped high-Tc superconductors (2008)

Ikeda, M., Yoshida, T., Fujimori, A., Kubota, M., Ono, K., Das, Hena, ...

We have performed angle-resolved photoemission spectroscopy (ARPES) measurements and first-principles electronic structure calculations on the electron-doped high-Tc superconductors Ln1.85Ce0.15CuO4...

Anisotropic softening of collective charge modes in the vicinity of critical doping in a doped Mott insulator (2007)

Li, Y. W., Qian, D., Wray, L., Hsieh, D., Kaga, Y., Sasagawa, T., ...

Momentum resolved inelastic resonant x-ray scattering is used to map the evolution of charge excitations over a large range of energies, momenta and doping levels in the electron doped Mott insulator...

Asymmetries in the electron-hole pair dynamics and strong Mott pseudogap effect in the phase diagram of cuprates (2004)

Hasan, M. Z., Li, Y., Qian, D., Eisaki, H., Uchida, S., ...

Electron behavior in doped Mott systems continues to be a major unsolved problem in quantum many-electron physics. A central issue in understanding the universal Mott behavior in a variety of complex...

Ceramic Coating Technique Using Laser Spray Process for Solid Oxide Fuel Cells. (1998)

Uchiyama, F., Tsukamoto, K., Kaga, Y., Okuo, T., Yamaoka, S.

A new ceramic coating technique using a CO2 laser has been developed to make high temperature solid oxide fuel cells. A high power density laser beam is passed near the substrate. Coating material is...