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| HOME >> Laboratory
Profile |
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| Name of Professor |
Masatomo Yashima |
| E-mail Address |
yashima
(add '@materia.titech.ac.jp' to this address) |
| About Laboratory |
http://www.materia.titech.ac.jp/~yashima/Yashima-Eng.html |
| Members |
Associate Professor: Dr. Masatomo Yashima
Guest Researcher: Dr. Roushown Ali
Two PhD. Course Graduate Students
Seven Master Course Graduate Students |
| Current Research Areas |
- Crystal structure analysis
- X-ray and synchrotron powder diffraction
- Neutron diffraction
- Ceramic materials, Intermetallics, Ionic conductors, Catalysts
- Nano particles: Characterization and Synthesis
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| Recent Major Publications |
- M. Yashima and S. Tsunekawa: Crystal structures and the
oxygen deficiency of tetragonal and monoclinic zirconium oxide
nanoparticles;
Acta Crystallogr. B 61 (2006) 161.
- M. Yashima, R. Tu, T. Goto and H. Yamane: Amorphous Oxide
Crystal Structure of the High-Temperature Paraelectric Phase in
Barium Titanate BaTi2O5; Appl. Phys.
Lett. 87 (2005) 101909.
- M. Yashima, M. Itoh, Y. Inaguma and Y. Morii: Crystal
Structure and Diffusion Path in the Fast Lithium-Ion Conductor
La0.62Li0.16TiO3;
J. Am. Chem. Soc. 127 (2005) 3491.
- M. Yashima, T. Hoshina, D. Ishimura, S. Kobayashi, W. Nakamura,
T. Tsurumi and S. Wada: Size Effect of Crystal Structure of Barium
Titanate Nano-Particles; J. Appl. Phys. 98 (2005) 014313.
- M. Yashima, M. Tanaka, K. Oh-uchi and T. Ida: A compact furnace for
synchrotron powder diffraction measurements up to 1807 K; J. Appl.
Crystallogr. 38 (2005) 854.
- R. Ali and M. Yashima: Space group and crystal structure of the Perovskite
CaTiO3 from 296K to 1720K; J. Solid State Chem. 178
(2005) 2867.
- M. Yashima and D. Ishimura: Visualization of the diffusion path in the fast
oxide-ion conductor Bi1.4Yb0.6O3;
Appl. Phys. Lett. 87 (2005) 221909.
- M. Yashima and M. Tanaka: Performance of a new furnace for high-resolution
synchrotron powder diffraction up to 1900 K: Application to determine electron
density distribution of the cubic CaTiO3 perovskite at 1674 K;
J. Appl. Crystallogr. 37 (2004) 786.
- M. Yashima and S. Kobayashi: Positional Disorder of Oxygen Ions in Ceria
at High Temperatures; Appl. Phys. Lett. 84 (2004) 526.
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