Optical single-shot readout of near-telecom qubits with five second coherence times
- Resource Type
- Conference
- Authors
- Anderson, Christopher P.; Glen, Elena O.; Zeledon, Cyrus; Bourassa, Alexandre; Jin, Yu; Zhu, Yizhi; Vorwerk, Christian; Crook, Alexander L.; Abe, Hiroshi; Ul-Hassan, Jawad; Ohshima, Takeshi; Son, Nguyen T.; Galli, Giulia; Awschalom, David D.
- Source
- 2022 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2022 Conference on. :1-2 May, 2022
- Subject
- Photonics and Electrooptics
Silicon carbide
Qubit
Ionization
Measurement by laser beam
Lasers and electrooptics
Coherence time
Electrooptical waveguides
160.220
260.5210
270.5565
- Language
We demonstrate single-shot readout of spin qubits in silicon carbide through spin-selective two-photon ionization and subsequent optical charge readout. We use this readout to measure single-spin electronic coherence times of over five seconds.