Papers - UMEZU Ikurou
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InTaO4-based nanostructures synthesized by reactive pulsed laser ablation
Yoshida Takehito, Toyoyama Hirokazu, Umezu Ikurou, Sugimura Akira
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING 93 ( 4 ) 961 - 966 2008.12
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Oxidation processes of surface hydrogenated silicon nanocrystallites prepared by pulsed laser ablation and their effects on the photoluminescence wavelength （共著）
I. Umezu, A. Sugimura, T. Makino, M. Inada and K. Matsumoto
J. Appl. Phys. 2008.11
Joint Work
Authorship：Lead author
J. Appl. Phys. 103, (2008) 024305
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Collective Transport in Silicon Nanocrystal Assembly Prepared by Laser Ablation Method Reviewed
Akira Sugimura, Manabu Gibo, Mitsuru Inada, Tadashi Saitoh, I Umezu
Mater. Res. Soc. Symp. Proc. 1145 2008.11
Joint Work
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Formation of surface stabilized Si nanocrystal by pulsed laser ablation in hydrogen gas Reviewed
Ikurou Umezu, Issei Kondo, Akira Sugimura
Applied Physics A 93 717 - 720 2008.11
Joint Work
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InTaO4-based nanostructures synthesized by reactive pulsed laser ablation Reviewed
Takehito Yoshida, Hirokazu Toyoyama, Ikurou Umezu, Akira Sugimura
Applied Physics A 93 961 - 966 2008.11
Joint Work
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Surface hydrogenation of silicon nanocrystallites during pulsed laser ablation of silicon target in hydrogen background gas Reviewed
Ikurou Umezu, Masatoshi Takata, Akira Sugimura
J. Appl. Phys 103 11309 2008.11
Joint Work
Authorship：Lead author
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Evolution of Energy Transfer Process between Quantum Dots of Two Different Sizes during the Evaporation of Solvent Reviewed
W. Lu, I Umezu, A Sugimura
Japanese Journal of Applied Physics 47 6592 - 6595 2008.11
Joint Work
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Oxidation processes of surface hydrogenated silicon nanocrystallites prepared by pulsed laser ablation and their effects on the photoluminescence wavelength Reviewed
Ikurou Umezu, Toshiharu Makino, Mitsuru Inada, Kimihisa Matsumoto, Akira Sugimura
Journal of Applied Physics 103 024305 2008.11
Joint Work
Authorship：Lead author
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Interfacial strain effects on optical response of CdSe/ZnS core/shell quantum dots
W Lu, I Umezu, A Sugimura
Mem.Konan Unive.Sci&Eng 53 153 - 161 2008.11
Joint Work
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Collective transport in silicon nanocrystal assembly Reviewed
Manabu Gibo, Mitsuru Inada, Tadashi Saitoh, Ikurou Umezu, Akira Sugimura
Proceedings of The International Meeting for Future of Electron Devices 2008 115 - 116 2008.11
Joint Work
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Direct observation of resonance energy transfer between two different sized quantum dots Reviewed
W Lü, I Umezu, A Sugimura
Proceeding of the 2nd Thailand Nanotechnology Conference 2008.11
Joint Work
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Formation of surface stabilized Si nanocrystal by pulsed laser ablation in hydrogen gas
Umezu Ikurou, Kondo Issei, Sugimura Akira
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING 93 ( 3 ) 717 - 720 2008.11
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Evolution of Energy Transfer Process between Quantum Dots of Two Different Sizes during the Evaporation of Solvent
Lue Wei, Umezu Ikurou, Sugimura Akira
JAPANESE JOURNAL OF APPLIED PHYSICS 47 ( 8 ) 6592 - 6595 2008.8
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Surface hydrogenation of silicon nanocrystallites during pulsed laser ablation of silicon target in hydrogen background gas
Umezu Ikurou, Takata Masatoshi, Sugimura Akira
JOURNAL OF APPLIED PHYSICS 103 ( 11 ) 2008.6
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Oxidation processes of surface hydrogenated silicon nanocrystallites prepared by pulsed laser ablation and their effects on the photoluminescence wavelength
Umezu Ikurou, Sugimura Akira, Makino Toshiharu, Inada Mitsuru, Matsumoto Kimihisa
JOURNAL OF APPLIED PHYSICS 103 ( 2 ) 2008.1
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Study of energy transfer in mixed system of two different sized quantum dots
Wei Lü, I Umezu, Akira Sugimura
Trends in NanoTechnology- TNT2007 2007.11
Joint Work
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Formation of nanoscale fine-structured silicon by pulsed laser ablation in hydrogen background gas Reviewed
Ikurou Umezu, Akira Sugimura, Mitsuru Inada, Toshiharu Makino, Kimihisa Matsumoto, Masatoshi Takata
Phys. Rev. B 76 045328 2007.11
Joint Work
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Plume analysis during pulsed laser ablation of silicon in hydrogen gas Reviewed
M Takata, I Umezu, A Sugimura
J. Phys.: Conf. Ser. 59 575 - 578 2007.11
Joint Work
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Effects of surface oxidation on optical absorption of sillicon nanocrystallites Reviewed
Umezu and Koyama and Yoshida and Sugimura
Proceedings of 28th international conference on the physics of semiconductors 2007.11
Joint Work
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Nanoparticle formation in the expansion process of a laser ablated plume
M Takiya, I Umezu, M Yaga, M Han
J. Phys.: Conf. Ser. 59 445 - 448 2007.11
Joint Work