Author:
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.
Abstract
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.