その他研究活動・業績等 - 梅津 郁朗
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Correlation between local structure and recombination processes in Si based amorphous alloys prepared by RF sputtering
2002年11月
The 26 th International Conference on Physics of Semiconductors, Edinburgh (U.K.), 2002, July 28-August 2, I. Umezu, K. Yoshida, M. Inada and A. Sugimura
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Correlation between structure and nonradiative recombination process in silicon nanocrystallites
2002年11月
The 26 th International Conference on Physics of Semiconductors, Edinburgh(U.K.), 2002, July 28-August 2, I. Umezu, M. Inada, H. Nakagawa, K. Matsumoto and A. Sugimura
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Optical Properties of CdS Nanocrystal Covered by Polymer Chains on the Surface
2002年11月
The 8th International Conference on Electronic Materials, Xi'an, China, 2002, June 10 – 14, I. Umezu, K. Mandai, R. Koizumi, M. Inada, A. Sugimura, Y. Sunaga, T. Ishii and Y. Nagasaki
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OPTICAL PROPERTIES OF CDS NANOSPHERE POSSESSING TETHERED PEG CHAINS ON THE SURFACE
2002年11月
E-MRS 2002 spring meeting, Strasbourg (France), 2002, June 18 – 21, I. Umezu, K. Mandai, R. Koizumi, K. Inada, A. Sugimura, Y. Sunaga, T. Ishii and Y.Nagasaki
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Effects of hydrogen on Si nanoparticles formed by pulsed laser ablation
2001年11月
The 6th International Conference on Laser Ablation, Tsukuba, Japan, 2001, October1-5, M. Inada, H. Nakagawa, I. Umezu and A. Sugimura
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Effects of surface passivation of silicon nanocrystallites prepared by pulsed laser ablation
2001年11月
The 6th International Conference on Laser Ablation, Tsukuba, Japan, 2001, October1-5, K. Yoshida, M. Inada, K. Jyuohji, I. Umezu and A. Sugimura
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Preparation of SiNx Film by pulsed laser ablation in nitrogen gas
2001年11月
The 6th International Conference on Laser Ablation, Tsukuba, Japan, 2001, October1-5, I. Umezu, K. Kohno, T. yamaguchi, M. Inada and A. Sugimura
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Effects of argon and hydrogen plasma on the surface of silicon
2001年11月
The sixth International Symposium on Sputtering and Plasma Processes, Kanazawa, Japan, 2001, June 13-15, I. Umezu, K. Kohno, K. Aoki, Y. Kohama, A. Sugimura and M. Inada
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Nano-oxidation of amorphous silicon surface with an atomic force microscope
2001年11月
19th international conference on amorphous and microcrystalline semiconductors, Nice (France), 2001, 27-31 August, I. Umezu, T. Yoshida, K. Matsumoto, M. Inada and A. Sugimura
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Formation of amorphous silicon nitride films by pulsed laser ablation technique
2001年11月
19th international conference on amorphous and microcrystalline semiconductors, Nice (France), 2001, 27-31 August, I. Umezu, K. Kohno, T. Yamaguchi, M. Inada and A. Sugimura
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Effects of oxigen and nitrogen plasma treatments on the surface of silicon nanocrystallites
2001年11月
19th international conference on amorphous and microcrystalline semiconductors, Nice (France), 2001, 27-31 August 2001, K. Yoshida, M. Inada, K. Jyuohji, I. Umezu, A. Sugimura, T. Makino, Y. Yamada, N. Suzuki and T. Yoshida
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Lateral photo-conductance via in-plane inter-dot tunneling in self-assembled InAs/GaAs quantum dot ensemble
2000年11月
The 25 th International Conference on Physics of Semiconductors, Osaka, Japan, 2000, September 17-22, K. Ohnishi, M. Inada, I. Umezu, A. Sugimura and P. O. Vaccaro
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Effects of annealing on luminescence properties of si nanocrystallites prepared by pulsed laser ablation in inert gas
2000年11月
International Conference on Electronic Materials & Europian Materials Research Society Spring Meeting, Strasbourg (France), 2000, May 30-Jine2 , I. Umezu, G. Yamazaki, T. Yamaguchi, A. Sugimura, T. Makino, Y. Yamada, N. Suzuki and T. Yoshida
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Optical properties of self-assembled InAs quantum dots grown on GaAs(211)A substrate
2000年11月
International Conference on Electronic Materials & Europian Materials Research Society Spring Meeting, Strasbourg (France), 2000, May 30-Jine2, A. Sugimura, K. Ohnishi, I. Umezu and P. O. Vaccaro
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Photoluminescence from Nanoscale Si in a-SiOx matrix
2000年11月
Materials Research Society 2000 Fall meeting, Boston, USA, 2000, Nov. 27- Dec.1, I. Umezu, K. Yoshida, M. Inada and A. Sugimura
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Effects of inter-dot electronic coupling on laser gain in InAs/GaAs quantum dot ensemble
2000年11月
Materials Research Society 2000 Fall meeting, Boston, USA, 2000, Nov. 27- Dec.1, A. Sugimura, K. Ohnishi, I. Tadamasa and I. Umezu
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Many body effect in photo-conductivity in InAs/GaAs self assembled quantum dots
2000年11月
Materials Research Society 2000 Fall meeting, Boston, USA, 2000, Nov. 27- Dec.1, M. Inada, K. Ohnishi, I. Umezu, P. O. Vaccaro and A. Sugimura