[B-4-1] GaAs Tetrahedral Quantum Dots: Towards a Zero-Dimensional Electron-Hole System T. Fukui、S. Ando、Y. Tokura、T. Toriyama (1.NTT Basic Research Laboratories、2.NTT Applied Electronic Laboratories) https://doi.org/10.7567/SSDM.1990.B-4-1