[D-13-3] n-GaAs Back-Gated Double-Quantum-Well Structures with Full Density Control K. Muraki、N. Kumada、T. Saku、Y. Hirayama (1.NTT Basic Research Laboratories、2.Department of Physics, Tohoku University) https://doi.org/10.7567/SSDM.1999.D-13-3