Atsuto Okamoto

Ultrahigh-quality silicon carbide single crystals

Tadashi Ito, Daisuke Nakamura, Kazumasa Takatori, 2004, Nature.

The photoelastic constant and internal stress around micropipe defects of 6H-SiC single crystal

Takashi Okuda, Tomohisa Kato, T. Okuda, 1999 .