論文 - 宇佐美 徳隆
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Phase diagram of growth mode for the SiGe/Si heterostructure system with misfit dislocations
K. Nakajima, T. Ujihara, N. Usami, K. Fujiwara, G. Sazaki and T. Shishido
Journal of Crystal Growth 260 巻 頁： 372-383 2004年1月
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Fabrication of solar cell with stacked Ge islands for enhanced absorption in the infrared regime
N. Usami, A. Alguno, K. Sawano, T. Ujihara, K. Fujiwara, G. Sazaki, Y. Shiraki and K. Nakajima
THIN SOLID FILMS 451 巻 頁： 604-607 2004年
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Crystal quality evaluation of 6H-SiC layers grown by liquid phase epitaxy around micropipes using micro-Raman scattering spectroscopy
T. Ujihara, S. Munetoh, K. Kusunoki, K. Kamei, N. Usami, K. Fujiwara, G. Sazaki and K. Nakajima
MATERIALS SCIENCE FORUM 457-460 巻 頁： 633-636 2004年
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Molten metal flux growth and properties of CrSi2
T. Shishido, S. Okada, Y. Ishizawa, K. Kudou, K. Iizumi, Y. Sawada, H. Horiuchi, K. Inaba, T. Sekiguchi, J. Ye, S. Miyashita, A. Nomura, T. Sugawara, K. Obara, M. Oku, K. Fujiwara, T. Ujihara, G. Sazaki, N. Usami, S. Kohiki, Y. Kawazoe and K. Nakajima
JOURNAL OF ALLOYS AND COMPOUNDS 383 巻 頁： 319-321 2004年
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Fabrication of SiGe-on-insulator by rapid thermal annealing of Ge on Si-on-insulator substrate
K. Kutsukake, N. Usami, K. Fujiwara, T. Ujihara, G. Sazaki, K. Nakajima, B. P. Zhang and Y. Segawa
Appl. Surf. Sci. 224 巻 ( 1-4 ) 頁： 95-98 2004年
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Effects of spacer thickness on quantum efficiency of the solar cells with embedded Ge islands in the intrinsic layer
A. Alguno, N. Usami, T. Ujihara, K. Fujiwara, G. Sazaki, K. Nakajima, K. Sawano and Y. Shiraki
Applied Physics Letters 84 巻 ( 15 ) 頁： 2802-2804 2004年
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High-temperature solution growth and characterization of chromium disilicide
T. Shishido, S. Okada, Y. Ishizawa, K. Kudou, K. Iizumi, Y. Sawada, H. Horiuchi, K. Inaba, T. Sekiguchi, J. H. Ye, S. Miyashita, A. Nomura, T. Sugawara, K. Obara, Y. Murakami, K. Fujiwara, T. Ujihara, G. Sazaki, N. Usami, M. Oku, Y. Yokoyama, S. Kohiki, Y. Kawazoe and K. Nakajima
Japanese Journal of Applied Physics Part 1-Regular Papers Short Notes & Review Papers 42 巻 ( 12 ) 頁： 7292-7293 2003年12月
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In-plane strain fluctuation in strained-Si/SiGe heterostructures
K. Sawano, S. Koh, Y. Shiraki, N. Usami and K. Nakagawa
Applied Physics Letters 83 巻 ( 21 ) 頁： 4339-4341 2003年11月
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Optical properties of ZnO rods formed by metalorganic chemical vapor deposition
B. P. Zhang, N. T. Binh, Y. Segawa, K. Wakatsuki and N. Usami
Applied Physics Letters 83 巻 ( 8 ) 頁： 1635-1637 2003年8月
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Enhanced quantum efficiency of solar cells with self-assembled Ge dots stacked in multilayer structure
A. Alguno, N. Usami, T. Ujihara, K. Fujiwara, G. Sazaki, K. Nakajima and Y. Shiraki
Applied Physics Letters 83 巻 ( 6 ) 頁： 1258-1260 2003年8月
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Influence of the elastic strain on the band structure of ellipsoidal SiGe coherently embedded in the Si matrix
N. Usami, T. Ichitsubo, T. Ujihara, T. Takahashi, K. Fujiwara, G. Sazaki and K. Nakajima
Journal of Applied Physics 94 巻 ( 2 ) 頁： 916-920 2003年7月
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Effects of high pressure on the growth kinetics of orthorhombic lysozyme crystals
Y. Nagatoshi, G. Sazaki, Y. Suzuki, S. Miyashita, T. Matsui, T. Ujihara, K. Fujiwara, N. Usami and K. Nakajima
Journal of Crystal Growth 254 巻 頁： 188-195 2003年6月
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Growth of SiGe bulk crystals with uniform composition by utilizing feedback control system of the crystal-melt interface position for precise control of the growth temperature
Y. Azuma, N. Usami, T. Ujihara, K. Fujiwara, G. Sazaki, Y. Murakami and K. Nakajima
Journal of Crystal Growth 250 巻 頁： 298-304 2003年4月
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In-plane orientation and polarity of ZnO epitaxial films on As-polished sapphire (alpha-Al2O3) (0001) substrates grown by metal organic chemical vapor deposition
B. P. Zhang, L. Manh, K. Wakatsuki, K. Tamura, T. Ohnishi, M. Lippma, N. Usami, M. Kawasaki, H. Koinuma and Y. Segawa
Japanese Journal of Applied Physics Part 2-Letters 42 巻 ( 3B ) 頁： L264-L266 2003年3月
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High-quality crystalline silicon layer grown by liquid phase epitaxy method at low growth temperature
T. Ujihara, K. Obara, N. Usami, K. Fujiwara, G. Sazaki, T. Shishido and K. Nakajima
Japanese Journal of Applied Physics Part 2-Letters 42 巻 ( 3A ) 頁： L217-L219 2003年3月
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Fabrication of SiGe-on-insulator through thermal diffusion of Ge on Si-on-insulator substrate
K. Kutsukake, N. Usami, K. Fujiwara, T. Ujihara, G. Sazaki, B. P. Zhang, Y. Segawa and K. Nakajima
Japanese Journal of Applied Physics Part 2-Letters 42 巻 ( 3A ) 頁： L232-L234 2003年3月
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Epitaxial growth and polarity of ZnO films on sapphire (0001) substrates by low-pressure metal organic chemical vapor deposition
B. P. Zhang, L. H. Manh, K. Wakatsuki, T. Ohnishi, M. Lippmaa, N. Usami, M. Kawasaki and Y. Segawa
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS 42 巻 頁： 2291-2295 2003年
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Planarization of SiGe virtual substrates by CMP and its application to strained Si modulation-doped structures
K. Sawano, K. Arimoto, Y. Hirose, S. Koh, N. Usami, K. Nakagawa, T. Hattori and Y. Shiraki
JOURNAL OF CRYSTAL GROWTH 251 巻 ( 1-4 ) 頁： 693-696 2003年
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3D atomic imaging of SiGe system by X-ray fluorescence holography
K. Hayashi, Y. Takahashi, E. Matsubara, K. Nakajima and N. Usami
J. Materials Science: Materials in Electronics 14 巻 頁： 459-462 2003年
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Strain distribution of Si thin film grown on multicrystalline-SiGe with microscopic compositional distribution
N. Usami, T. Takahashi, K. Fujiwara, T. Ujihara, G. Sazaki, Y. Murakami and K. Nakajima
Journal of Applied Physics 92 巻 ( 12 ) 頁： 7098-7101 2002年12月