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.

Wang Ke, Li Hai-Ou, Xiao Ming, Cao Gang, Guo Guo-Ping
       

(color online) Diagrams of single-shot readout with TR-RO. (a) Shape of gate pulses applied to the gate to control the measurement. (b) Response of QPC signals corresponding to the pulses. (c) Energy diagram of the three steps of the spin-to-charge conversion. The figure comes from Ref. [81].