[G] 溶融・凝固プロセス 高温プロセス

[211] Interactions of small-angle grain boundaries with lattice dislocations during solidification of silicon

*荘 履中¹、前田 健作¹、森戸 春彦¹、藤原 航三¹ (1. 東北大金研)

キーワード：Grain boundary、Multicrystalline Si、Directional solidification

Small-angle grain boundaries are capable of absorbing lattice dislocations and thus increase the misorientation of themselves during solidification. This phenomenon is significant for small grains.