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2005”N

Publications

H. Hiramatsu, K. Ueda, H. Ohta, T. Kamiya, M. Hirano and H. Hosono
�gExcitonic blue luminescence from p-LaCuOSe/n-InGaZn5O8 light-emitting diode at room temperature�h 
Appl. Phys. Lett. 87 (2005) 211107.1-3
K. Ueda, H. Hosono and N. Hamada
�gValence-band structures of layered oxychalcogenides, LaCuOCh (Ch=S, Se, and Te), studied by ultraviolet photoemission spectroscopy and energy band calculations �h
J. Appl. Phys. 98 (2005) 043506.1-7
T. Kamiya, K. Ueda, H. Hiramatsu, H. Kamioka, H. Ohta, M. Hirano and H. Hosono
�gTwo-dimensional electronic structure and multiple excitonic states in layered oxychalcogenide semiconductors, LaCuOCh(Ch=S, Se, Te): Optical properties and relativistic ab initio study �h
Thin Solid Films 486 (2005) 98-103
M. Yasukawa, K. Ikeuchi, T. Kono, K. Ueda, and H. Hosono
�gThermoelectric properties of delafossite-type layered oxides AgIn1-xSnxO2 �h
J. Appl. Phys. 98 (2005) 013706.1-4
H. Hiramatsu, H. Kamioka, K. Ueda, M. Hirano and H. Hosono
�gElectrical and photonic functions originating from low-dimensional structures in wide-gap semiconductors LnCuOCh (Ln=lanthanide, Ch=chalcogen): a review
J. Ceram. Soc. Japan 113 (2005) 10-16
H. Kamioka, H. Hiramatsu, M. Hirano, K. Ueda, T. Kamiya and H. Hosono
�gExcitonic properties related to valence band levels split by spin-orbit interaction in layered oxychalcogenide LaCuOCh(Ch=S,Se)�h
J. Lumin. 112 (2005) 66-70
T. Kamiya, S. Narushima, H. Mizoguchi, K. Shimizu, K. Ueda, H. Ohta, M. Hirano and H. Hosono
�gElectrical properties and structure of p-type amorphous oxide semiconductor xZnO-Rh2O3 �h
Adv. Funct. Mater. 15 (2005) 968

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Domestic Conferences

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International Conferences

K. Ueda
�gTransparent conducting properties in layered oxychalcogenides�h
6th Pacific Rim Conference on Ceramic & Glass Technology (PACRIM6)
(Sept 13,2005) in Hawaii (USA)
K. Ueda
�gWide-gap layered oxychalcogenide semiconductors: materials, electronic structures and optoelectronic properties�h
4th International Symposium on Transparent Oxide Thin Films for Electronics and Optics (TOEO-4)
(April 8,2005) in Tokyo (Japan)

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