Spin manipulation in semiconductor quantum dots qubit Project supported by the National Key R&D Program of China (Grant No. 2016YFA0301700), the National Natural Science Foundation of China (Grant Nos. 11674300, 61674132, 11575172, and 11625419), and the Fundamental Research Fund for the Central Universities, China. |
(color online) Schematic diagram of the energy level during the ESR or EDSR measurement. It consists of initialization, spin blockade, spin manipulation, projection, and readout. Spin-flip is achieved in the spin manipulation step by hyperfine interaction,[ |