研究目的
Investigating the control of charge states in graphene quantum dots for the development of spin-based qubits with long spin lifetimes.
研究成果
The authors have achieved precise control over the charge states of graphene bilayer quantum dots, marking a significant step towards the realization of spin-based qubits in graphene. This development opens new avenues for quantum information processing, though further enhancements are needed for practical applications.
研究不足
The study suggests that improvements are necessary, such as adding an additional gate for independent tuning of tunnel barriers and charge states, to fully realize the potential for quantum information processing applications.