1. Department of Materials Science and Engineering. North Carolina State University, Raleigh, North Carolina 27695-7916, United States of America
2. Sumitomo Metal Industries, Limited, Research and Development Center, Silicon Manufacturing and Engineering Subdivision, Sitix Division, Kouhoku‐cho, Kishima‐gun, Saga 849-0597, Japan
3. Sumitomo Metal Industries, Limited, Electronics Engineering Laboratories, 1-8 Fuso‐cho, Amagasaki 660-0891, Japan