82 citations · 352 across the 11 of their papers we have counts for
11 papers
X-ray absorption spectroscopy and X-ray magnetic circular dichroism studies of transition-metal-co-doped ZnO nano-particles
T. Kataoka, Y. Yamazaki, V. R. Singh +15
We report on x-ray absorption spectroscopy (XAS) and x-ray magnetic circular dichroism (XMCD) studies of the paramagnetic (Mn,Co)-co-doped ZnO and ferromagnetic (Fe,Co)-co-doped Zn…
Ferromagnetism of cobalt-doped anatase TiO studied by bulk- and surface-sensitive soft x-ray magnetic circular dichroism
V. R. Singh, K. Ishigami, V. K. Verma +11
We have studied magnetism in anatase TiCoO ({\it x} = 0.05) thin films with various electron carrier densities, by soft x-ray magnetic circular dichroism (XMCD)…
Electronic configuration of Mn ions in the -d molecular ferromagnet -Mn phthalocyanine studied by soft x-ray magnetic circular dichroism
T. Kataoka, Y. Sakamoto, Y. Yamazaki +9
We have studied the electronic structure of the molecular ferromagnet -Mn phthalocyanine (-MnPc) in a polycrystalline form, which has been reported to show ferromagnetism at…
Ferromagnetism in ZnO co-doped with Mn and N studied by soft x-ray magnetic circular dichroism
T. Kataoka, Y. Yamazaki, V. R. Singh +12
We have investigated the electronic structure of ZnO:Mn and ZnO:Mn,N thin films using x-ray magnetic circular dichroism (XMCD) and resonance-photoemission spectroscopy. From the Mn…
Ferromagnetic interaction between Cu ions in the bulk region of Cu-doped ZnO nanowires
T. Kataoka, Y. Yamazaki, V. R. Singh +9
We have studied the electronic structure and the magnetism of Cu-doped ZnO nanowires, which have been reported to show ferromagnetism at room temperature [G. Z. Xing .…
Bulk and Surface Magnetization of Co atoms in Rutile Ti_[1-x]Co_xO_[2-delta] Thin Films Revealed by X-Ray Magnetic Circular Dichroism
V. R. Singh, Y. Sakamoto, T. Kataoka +10
We have studied magnetism in Ti_[1-x]Co_xO_[2-δ] thin films with various x and δby soft x-ray magnetic circular dichroism (XMCD) measurements at the Co L_[2,3] absorption edges. Th…