Address: RCIQE, Hokkaido University N12,W8, Kita-ku, Sapporo, 060-8628, Hokkaido, Japan Office: RCIQE Building, 3F, Room 301 Telephone: +81-11-706-6872 Fax +81-11-716-6004 e-mail yoh@rciqe.hokudai.ac.jp << map ■ Fabrication and Characterization of Nanoscale Semiconductor Structures 　 (Quantum Wires, Quantum Dots, Superconducting Weak Links, Spin Transistor) ■ Molecular Beam Epitaxy ■ Quantum Effect Devices ■ Spin Dependent Transport ( in narrow-gap semiconductors, e.g., InAs) ■ Spin Injection through Ferromagnetic/Semiconductor Interface ■ Non-equilibrium Phenomena ＜＜Hokkaido UniversityHome Page ＜＜RCIQE (Research Center for Interface Quantum Electronics) Home Page ＜＜Research Area for Quantum Intelligent Devices top Page