零维量子系统的固态集成的一般和模块化方法
Marzieh Kavand1,2, Zoe Phillips1, William H Koll1
1Department of Physics, The Ohio State University, Columbus, Ohio 43210, United States.
Nano letters
|September 3, 2025
概括
我们使用石墨烯和化的道连接开发了一种纯电读数. 这种可扩展的方法可以在没有光学读取的情况下实现固态量子设备的集成.
科学领域:
- 量子计算
- 材料科学
- 固态物理
背景情况:
- 量子技术通常依赖光学读数,限制可扩展性和整合性.
- 准0D量子状态 (0D-QS) 如缺陷和分子是有前途的量子位,但需要高效的读取方法.
研究的目的:
- 呈现一个模块化,可扩展的,全电读取机制为准-0D量子状态.
- 展示与固态量子技术的整合.
主要方法:
- 使用机械剥皮和堆叠多层石墨烯 (MLG) 和六角化物 (hBN) 制造高质量的道结口.
- 在MLG/hBN/0D-QS/hBN/MLG异构结构中封装目标0D-QS.
- 使用库伦和自旋阻塞效应进行全电子光谱和读取.
主要成果:
- 在hBN中证明了点缺陷的电子道谱.
- 在分子量子比特上成功进行了光谱检测.
- 验证了0D-QS的全电读取方案.
结论:
- 这种方法为将分子和原子缺陷纳入固态量子装置提供了一条新的途径.
- 开发的读取方案绕过了光学过程的局限性,从而实现了更广泛的应用.
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