研究発表リスト(論文・学会発表など)特別推進研究トップ  What's New  研究メンバー  研究概要  研究成果

研究成果

2008

1) Nano-scale sp2-sp3 conversion by visible lights irradiation and photoinduced phase transitions,
L. Radosinski, K. Nasu, J.Kanasaki, K.Tanimura, A.Radosz and T. Luty
Molecular electronic and related materials-Control and probe with
light, edited by T.Naito, (Transworld Research Network, India,2010), pp 281-303

2) The effect of van der Waals interactions on the properties of intrinsic defects in
graphite,  
G.Teobaldi,, H. Ohnishic, K. Tanimura, and A. L. Shluger,
Carbon, 48, 4145-4161, (2010)

3) The structure and properties of surface and sub-surface defects in graphite accounting for van der Waals and spin-polarization effects,
G. Teobaldi, K. Tanimura, and A. L. Shluger,
Phys. Rev. B, 82, 174104-1-14, (2010).

4) Ultrafast Time-resolved electron diffraction based on photocathode RF gun generating MeV electron pulses,
N. Naruse, Y. Murooka, J. Yang, and K. Tanimura,
J. Particle Accelerator Society of Japan, 7, 1-11, (2010).

5) Ultrafast carrier dynamics on Si surfaces by time-resolved two-photon photoemission
spectroscopy,
K. Tanimura,
Manufacturing and Technology, 63, 64-66, (2011).

6) Transmission-electron diffraction by MeV electron pulses with femtosecond temporal resolution
Y. Muro’oka, N. Naruse, S. Sakakihara, M. Ishimaru, J. Yang, and K. Tanimura
Appl. Phys. Lett. accepted for publication

7) Ultrafast relaxation of highly excited electrons in Si: Roles of the L-X
intervalley scattering,
T. Ichibayashi, S. Tanaka, J. Kanasaki, and K. Tanimura,
Phys. Rev. B, accepted for publication

8) Femtosecond pulse radiolysis and femtosecond electron diffraction,
J. Yang, K. Kan, T. Kondo, Y. Yoshida, K. Tanimura and J. Urakawa,
Nucl. Instrum. Method Phys. Res. A, accepted for publication .

9)Simulation study of sub-femtosecond electron bunch generation using photocathode rf gun linac,
K. Kan, J. Yang, T. Kondoh, K. Norizawa, A. Ogata, T. Kozawa, and Y. Yoshida,
Nucl. Instrum. Method, Phys. Res. A 622, 35-40 (2010).

10)Improvement of an S-band RF gun with a Cs2Te photocathode for the KEK-ATF,
N. Terunuma, A. Murata, M. Fukuda, K. Hirano, Y. Kamiya, T. Kii, M. Kuriki, R. Kuroda, H. Ohgaki, K. Sakaue, M. Takano, T. Takatomi, J. Urakawa, M. Washio, Y. Yamazaki,and J. Yang,
Nucl. Instrum. Method, Phys. Res. A 613, 1-8 (2010).

11) Ultrafast pulse radiolysis,
J. Yang, T. Kondoh, K. Kan, Y. Yoshida,
Nucl. Instrum. Method, Phys. Res. A 629, 6-10 (2011).

12) Damage and microstructure evolution in GaN under Au ion irradiation
Y. Zhang, M. Ishimaru, J. Jagielski, W. Zhang, Z. Zhu, L. V. Saraf, W. Jiang, L. Thome, and W. J. Weber
J. Phys. D: Applied Physics, 43, 085303-1-9, (2010).

13) Radiation-induced metastable ordered phase in gallium nitride
M. Ishimaru
Appl. Phys. Lett. 96, 191908-1-3, (2010).

14) Direct observations of Ge2Sb2Te5 recording marks in the phase-change disk
M. Naito, M. Ishimaru, Y. Hirotsu, R. Kojima, and N. Yamada
Journal of Applied Physics 107, 103507-1-5, (2010).

15) Experimental evidence of homonuclear bonds in amorphous GaN
M. Ishimaru, Y. Zhang, X. Wang, W.-K. Chu, W. J. Weber
Journal of Applied Physics 109, 043512-1-4 (2011).

16) Radiation-induced chemical disorder in covalent materials
M. Ishimaru, Y. Zhang, and W. J. Weber
Proceedings of Materials Research Society Symposium (in press) (2011).

17) Growth of higher manganese silicides from amorphous manganese-silicon layers synthesized by ion implantation
M. Naito, R. Nakanishi, N. Machida, T. Shigematsu, M. Ishimaru, J. A. Valdez, and K. E. Sickafus
Nucl. Instrum. Method, Phys. Res. B, accepted for publication

18) sp3 domain in graphite by visible light and photo-induced phase transitions,
K. Nasu,
Colloquium, Eur.Phys. J. B 75 415- 430 (2010).

19). Probing Ultrafast Dynamics of Polarization Clusters in BaTiO3 by Pulsed Soft X-Ray Laser Speckle Technique,
Kai Ji and Keiichiro Nasu:
Coherence and Ultra-short Pulse Laser Emission, ed. by F. J.Duarte, (In-Tech, Croatia, December 2010), page 561-582.

20) Possible domain-type collective dimerization of graphite induced by inter-layer charge transfer excitations in the visible region,
L. Radosinski, K. Nasu, T. Luty and A. Radosz,
Phys. Rev. B 81 035417-16 (2010).

21). Cooperative domain-type interlayer sp3-bond formation in graphite,
Keita Nishioka and Keiichiro Nasu,
Phys. Rev.B 82035440-1-7 (2010).

22) Quantum Monte Carlo study on electron–phonon coupling in monolayer grapheme,
Kai Ji, Kaoru Iwano and Keiichiro Nasu,
J. Electron Spectroscopy and Related Phenomena 181 189–192  (2010)

23) Graphite–diamond phase transition induced by interlayer charge transfer exciton in visible region,
Keita Nishioka* and Keiichiro Nasu
Phys. Status Solidi B 248, 495–500 (2011)

24) Akitaka NAKANISHI and Hiroshi KATAYAMA-YOSHIDA,
Pressure-Induced Structural Transition and Enhancement of Energy Gap of CuAlO2
J. Phys. Soc. Jpn. 80, 024706 (2011).

25) Yoshimasa Tani, Kazunori Sato, and Hiroshi Katayama-Yoshida,
Materials Design of Spinodal Nanodecomposition in CuIn1-xGaxSe2 for High-Efficiency Solar Energy Conversion,
Applied Physics Express, 3, 101201-1-3, (2010).