Measurement of Tunnel Coupling in a Si Double Quantum dot Based on Charge Sensing
Measurement of Tunnel Coupling in a Si Double Quantum dot Based on Charge Sensing
Tunnel coupling is a key parameter in coupled semiconductor quantum dots, and is a crucial ingredient in various device applications, such as exchange gates and spin shuttling in quantum information processing. A widely used charge-sensing technique to extract the tunnel coupling of a double quantum dot accounts for only the …