Japanese Surface Science Characterization of semiconductor surfaces and interfaces Interaction between ion beam and surfaces Medium Energy Ion Scattering (MEIS) Epitaxial growth Self assembled nanostructures Scanning tunneling microscopy (STM) Topics Structure of SiGe Strain Layer Superlattices Structure of Ge dimer on Si(001) Anisotropic strain/stress and surface reconstruction Nanobio Technology Functional analysis of membrane proteins using atomic force microscopy (AFM) Novel optoelectronic devices with biological function Topics Static and Dynamic Structural Analysis of Biomolecules Using Atomic Force Microscopy Self-assembly of Vesicle Nanoarrays on Si: A Potential Route to High-density Functional Protein Arrays Elastic Modulus of Suspended Membrane Protein Measured by Atomic Force Microscopy Fabrication of a Nano-bio Device Using Giant Unilamellar Vesicles Ca2+ Ion Transport through Channels Formed by α-Hemolysin Analyzed Using a Microwell Array on a Si Substrate Koji Sumitomo, Arianna McAllister, Yukihiro Tamba, Yoshiaki Kashimura, Aya Tanaka, Youichi Shinozaki, Keiichi Torimitsu Biosensors and Bioelectronics (accepted). Confinement of Fluorescent Probes in Microwells on Si Substrates by Sealing with Lipid Bilayers Koji Sumitomo, Yukihiro Tamba, Youichi Shinozaki, Keiichi Torimitsu Applied Physics Express 3, 107001 (2010). Selective formation of Ge nanostructures on Si(111) surface with patterned steps Koji Sumitomo, Feng Lin, Yoshikazu Homma, Toshio Ogino, Appl. Surf. Sci. 237, 68 (2004). Anisotropic strain relaxation of Ge nanowires on Si(113) studied by medium-energy ion scattering Koji Sumitomo, Hiroo Omi, Zhaohui Zhang, and Toshio Ogino, Phys. Rev. B 67, 035319 (2003). Atomic Structures of the Ge/Si(113)-(2x2) Surface Zhaohui Zhang, Koji Sumitomo, Hiroo Omi, Toshio Ogino, Jun Nakamura, and Akiko Natori, Phy. Rev. Lett. 88, 256101 (2002) Surface segregation and interdiffusion of Ge on Si(001) studied by medium-energy ion scattering K. Sumitomo, K. Shiraishi, Y. Kobayashi, T. Ito, and T. Ogino, Thin Solid Films 369, 112 (2000). Structure Analysis of Ge Dimer on Si(001) by MEIS Blocking Profiles from Embedded Ge Layers Koji Sumitomo, Takashi Nishioka, and Toshio Ogino, J. Vac. Sci Technol. A 15, 1537 (1997). Interface Structure of Ge/Si(111) during Solid-Phase Epitaxy Studied by Medium-Energy Ion Scattering Koji Sumitomo, Takashi Nishioka, Nobuo Shimizu, Yukinobu Shinoda, and Toshio Ogino, J. Vac. Sci. Technol. A13, 289 (1995) Hydrogen-Mediated Epitaxy of Ag on Si(111) as Studied by Low-Energy Ion Scattering Koji Sumitomo, Tadashi Kobayashi, Fumiya Shoji, Kenjiro Oura, and Itsuo Katayama, Phys. Rev. Lett. 66, 1193 (1991). Full Lists E-mail Fax: +81-46-270-2364 Materials Science Laboratory | Molecular and Bio Science Research Group

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