Diamond-nitrogen-vacancy electronic and nuclear spin-state anticrossings under weak transverse magnetic fields
Autor: | Danielle Braje, Hannah Clevenson, Florian Dolde, Carson Teale, Edward H. Chen, Dirk Englund |
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Rok vydání: | 2016 |
Předmět: |
Physics
Condensed matter physics chemistry.chemical_element Diamond 02 engineering and technology engineering.material 021001 nanoscience & nanotechnology 01 natural sciences Nitrogen Magnetic field Transverse magnetic symbols.namesake chemistry Vacancy defect 0103 physical sciences symbols engineering Atomic physics 010306 general physics 0210 nano-technology Hamiltonian (quantum mechanics) Hyperfine structure |
Zdroj: | Physical Review A. 94 |
ISSN: | 2469-9934 2469-9926 |
DOI: | 10.1103/physreva.94.021401 |
Popis: | We report on detailed studies of electronic and nuclear spin states in the diamond-nitrogen-vacancy (NV) center under weak transverse magnetic fields. We numerically predict and experimentally verify a previously unobserved NV hyperfine level anticrossing (LAC) occurring at bias fields of tens of gauss---two orders of magnitude lower than previously reported LACs at $\ensuremath{\sim}500$ and $\ensuremath{\sim}1000$ G axial magnetic fields. We then discuss how the NV ground-state Hamiltonian can be manipulated in this regime to tailor the NV's sensitivity to environmental factors and to map into the nuclear spin state. |
Databáze: | OpenAIRE |
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