Nobuaki Takahashi

Graduate Student　(D3), Materials Science and Engineering, The University of Tokyo
JSPS Research Fellow

 

Contacts

2-11-16 Yayoi, Bunkyo-ku, Tokyo 113-8656, Japan

Phone: +81-3-5841-7689
Fax: +81-3-5841-7694
E-mail: takahashi[a]sigma.t.u-tokyo.ac.jp
 
 

Current Research Interest

  1. Atomic diffusion mechanism in sapphire lattice and grain boundaries

  2. Impurity segregation to the grain boundaries

  3. First principles calculation and mokecular dynamics simulation

  4. Secondary Ion Mass Spectroscopy(SIMS)

 

Some Original Papers

  1. N. Takahashi, T. Mizoguchi, T. Nakagawa, T. Tohei, I. Sakaguchi, A. Kuwabara, N. Shibata, T. Yamamoto, and Y. Ikuara, “Cr diffusion in α-Al2O3: Secondary ion mass spectroscopy and first-principles study”, Physical Review B, 82, 174302, 2010

  2. N. Takahashi, T. Mizoguchi, T. Tohei, K. Kaoru, T. Nakagawa, N. Shibata, T. Yamamoto, and Y. Ikuara, “First Principles Calculations of Vacancy Formation Energies in S13 Pyramidal Twin Grain Boundary of α-Al2O3”, Materials Transactions, 50, 1019-1022, 2009



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