[S-I-4-3] Abrupt Si/Ge/Si(001) Interfaces Fabricated with Bi as a Surfactant Kunihiro SAKAMOTO、Hirofumi MATSUHATA、Ken'ichi KYOYA、Kazushi MIKI、Tsunenori SAKAMOTO (1.Electrotechnical Laboratory) https://doi.org/10.7567/SSDM.1993.S-I-4-3