J. I. Hwang

activity

20032010

most citedHigh-energy spectroscopic study of the III-V nitride-based diluted magnetic semiconductor Ga

_{1 - x}

_{x}

74 citations · 376 across the 17 of their papers we have counts for

collaborators

17 papers

cond-mat.mtrl-sci2010★ 19 cited

Indication of antiferromagnetic interaction between paramagnetic Co ions in the diluted magnetic semiconductor Zn $_{1 - x}$ Co $_{x}$ O

M. Kobayashi, Y. Ishida, J. I. Hwang +9

The magnetic properties of Zn $_{1 - x}$ Co $_{x}$ O ( $x = 0.07$ and 0.10) thin films, which were homo-epitaxially grown on a ZnO(0001) substrates with varying relatively high oxygen pressur…

cond-mat.mtrl-sci2008★ 7 cited

Electronic structure of Ga $_{1 - x}$ Cr $_{x}$ N and Si-doping effects studied by photoemission and X-ray absorption spectroscopy

G. S. Song, M. Kobayashi, J. I. Hwang +17

The electronic structure of the magnetic semiconductor Ga $_{1 - x}$ Cr $_{x}$ N and the effect of Si doping on it have been investigated by photoemission and soft x-ray absorption spect…

cond-mat.mtrl-sci2008★ 17 cited

Local electronic structure of Cr in the II-VI diluted ferromagnetic semiconductor Zn $_{1 - x}$ Cr $_{x}$ Te

M. Kobayashi, Y. Ishida, J. I. Hwang +16

The electronic structure of the Cr ions in the diluted ferromagnetic semiconductor Zn $_{1 - x}$ Cr $_{x}$ Te ( $x = 0.03$ and 0.15) thin films has been investigated using x-ray magnetic circ…

cond-mat.mtrl-sci2008★ 10 cited

Hybridization between the conduction band and 3d orbitals in the oxide-based diluted magnetic semiconductor In $_{2 - x}$ V $_{x}$ O $_{3}$

M. Kobayashi, Y. Ishida, J. I. Hwang +11

The electronic structure of In $_{2 - x}$ V $_{x}$ O $_{3}$ ( $x = 0.08$ ) has been investigated using photoemission spectroscopy (PES) and x-ray absorption spectroscopy (XAS). The V $2 p$ core-le…

cond-mat.mtrl-sci2007★ 9 cited

Systematic changes of the electronic structure of the diluted ferromagnetic oxide Li-doped Ni $_{1 - x}$ Fe $_{x}$ O with hole doping

M. Kobayashi, J. I. Hwang, G. S. Song +11

The electronic structure of Li-doped Ni $_{1 - x}$ Fe $_{x}$ O has been investigated using photoemission spectroscopy (PES) and x-ray absorption spectroscopy (XAS). The Ni $2 p$ core-level…

cond-mat.mtrl-sci2007★ 5 cited

Depth profile photoemission study of thermally diffused Mn/GaAs (001) interfaces

Y. Osafune, G. S. Song, J. I. Hwang +9

We have performed a depth profile study of thermally diffused Mn/GaAs (001) interfaces using photoemission spectroscopy combined with Ar $^{+}$ -ion sputtering. We found that Mn ion wa…

Indication of antiferromagnetic interaction between paramagnetic Co ions in the diluted magnetic semiconductor Zn1−x​Cox​O

Electronic structure of Ga1−x​Crx​N and Si-doping effects studied by photoemission and X-ray absorption spectroscopy

Local electronic structure of Cr in the II-VI diluted ferromagnetic semiconductor Zn1−x​Crx​Te

Hybridization between the conduction band and 3d orbitals in the oxide-based diluted magnetic semiconductor In2−x​Vx​O3​