[G] 溶融・凝固プロセス 高温プロセス

[372] Small-angle grain boundaries as sources of generation and absorption of dislocations during directional solidification of multicrystalline silicon

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

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

With in situ observation and subsequent analyses, small-angle grain boundaries are found being able to generate dislocations by splitting and absorb these linear defects by increasing misorientation.