- 专利标题: Systems and methods for quantum sensing using solid-state spin ensembles
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申请号: US17829551申请日: 2022-06-01
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公开(公告)号: US11940399B2公开(公告)日: 2024-03-26
- 发明人: Ronald Walsworth , Nithya Arunkumar , Connor Hart , Dominik Bucher , David Glenn
- 申请人: University of Maryland, College Park , The President and Fellows of Harvard College
- 申请人地址: US MD College Park
- 专利权人: University of Maryland, College Park,The President and Fellows of Harvard College
- 当前专利权人: University of Maryland, College Park,The President and Fellows of Harvard College
- 当前专利权人地址: US MD College Park; US MA Cambridge
- 代理机构: Carter, DeLuca & Farrell LLP
- 代理商 George Likourezos
- 主分类号: G01N24/00
- IPC分类号: G01N24/00 ; G01N24/08 ; G01N33/38
摘要:
Systems and methods of quantum sensing include obtaining information regarding a target signal in electronic spin states of quantum defects in an ensemble of quantum defects, mapping the information regarding the target signal from the electronic spin states of the quantum defects to corresponding nuclear spin states associated with the quantum defects, applying a light pulse to the ensemble of quantum defects to reset the electronic spin states of the quantum defects, and repeating a readout stage a plurality of times within a readout duration. The readout stage includes mapping the information regarding the target signal back from the nuclear spin states to the corresponding electronic spin states and applying a data acquisition readout pulse to optically measure the electronic spin states of the quantum defects.
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