Coherence of a charge stabilised tin-vacancy spin in diamond
Abstract Quantum information processing (QIP) with solid state spin qubits strongly depends on the efficient initialisation of the qubit’s desired charge state. While the negatively charged tin-vacancy (SnV−) centre in diamond has emerged as an excellent platform for realising QIP protocols due to l...
Ausführliche Beschreibung
Autor*in: |
Johannes Görlitz [verfasserIn] Dennis Herrmann [verfasserIn] Philipp Fuchs [verfasserIn] Takayuki Iwasaki [verfasserIn] Takashi Taniguchi [verfasserIn] Detlef Rogalla [verfasserIn] David Hardeman [verfasserIn] Pierre-Olivier Colard [verfasserIn] Matthew Markham [verfasserIn] Mutsuko Hatano [verfasserIn] Christoph Becher [verfasserIn] |
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Format: |
E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2022 |
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Übergeordnetes Werk: |
In: npj Quantum Information - Nature Portfolio, 2016, 8(2022), 1, Seite 9 |
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Übergeordnetes Werk: |
volume:8 ; year:2022 ; number:1 ; pages:9 |
Links: |
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DOI / URN: |
10.1038/s41534-022-00552-0 |
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Katalog-ID: |
DOAJ024634352 |
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10.1038/s41534-022-00552-0 doi (DE-627)DOAJ024634352 (DE-599)DOAJ9095f81db95a489e99c7a6a7f3ec0f89 DE-627 ger DE-627 rakwb eng QC1-999 QA75.5-76.95 Johannes Görlitz verfasserin aut Coherence of a charge stabilised tin-vacancy spin in diamond 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Quantum information processing (QIP) with solid state spin qubits strongly depends on the efficient initialisation of the qubit’s desired charge state. While the negatively charged tin-vacancy (SnV−) centre in diamond has emerged as an excellent platform for realising QIP protocols due to long spin coherence times at liquid helium temperature and lifetime limited optical transitions, its usefulness is severely limited by termination of the fluorescence under resonant excitation. Here, we unveil the underlying charge cycle, potentially applicable to all group IV-vacancy (G4V) centres, and exploit it to demonstrate highly efficient and rapid initialisation of the desired negative charge state of single SnV centres while preserving long term stable optical resonances. In addition to investigating the optical coherence, we all-optically probe the coherence of the ground state spins by means of coherent population trapping and find a spin dephasing time of 5(1) μs. Furthermore, we demonstrate proof-of-principle single shot spin state readout without the necessity of a magnetic field aligned to the symmetry axis of the defect. Physics Electronic computers. Computer science Dennis Herrmann verfasserin aut Philipp Fuchs verfasserin aut Takayuki Iwasaki verfasserin aut Takashi Taniguchi verfasserin aut Detlef Rogalla verfasserin aut David Hardeman verfasserin aut Pierre-Olivier Colard verfasserin aut Matthew Markham verfasserin aut Mutsuko Hatano verfasserin aut Christoph Becher verfasserin aut In npj Quantum Information Nature Portfolio, 2016 8(2022), 1, Seite 9 (DE-627)842609121 (DE-600)2841736-7 20566387 nnns volume:8 year:2022 number:1 pages:9 https://doi.org/10.1038/s41534-022-00552-0 kostenfrei https://doaj.org/article/9095f81db95a489e99c7a6a7f3ec0f89 kostenfrei https://doi.org/10.1038/s41534-022-00552-0 kostenfrei https://doaj.org/toc/2056-6387 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 8 2022 1 9 |
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10.1038/s41534-022-00552-0 doi (DE-627)DOAJ024634352 (DE-599)DOAJ9095f81db95a489e99c7a6a7f3ec0f89 DE-627 ger DE-627 rakwb eng QC1-999 QA75.5-76.95 Johannes Görlitz verfasserin aut Coherence of a charge stabilised tin-vacancy spin in diamond 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Quantum information processing (QIP) with solid state spin qubits strongly depends on the efficient initialisation of the qubit’s desired charge state. While the negatively charged tin-vacancy (SnV−) centre in diamond has emerged as an excellent platform for realising QIP protocols due to long spin coherence times at liquid helium temperature and lifetime limited optical transitions, its usefulness is severely limited by termination of the fluorescence under resonant excitation. Here, we unveil the underlying charge cycle, potentially applicable to all group IV-vacancy (G4V) centres, and exploit it to demonstrate highly efficient and rapid initialisation of the desired negative charge state of single SnV centres while preserving long term stable optical resonances. In addition to investigating the optical coherence, we all-optically probe the coherence of the ground state spins by means of coherent population trapping and find a spin dephasing time of 5(1) μs. Furthermore, we demonstrate proof-of-principle single shot spin state readout without the necessity of a magnetic field aligned to the symmetry axis of the defect. Physics Electronic computers. Computer science Dennis Herrmann verfasserin aut Philipp Fuchs verfasserin aut Takayuki Iwasaki verfasserin aut Takashi Taniguchi verfasserin aut Detlef Rogalla verfasserin aut David Hardeman verfasserin aut Pierre-Olivier Colard verfasserin aut Matthew Markham verfasserin aut Mutsuko Hatano verfasserin aut Christoph Becher verfasserin aut In npj Quantum Information Nature Portfolio, 2016 8(2022), 1, Seite 9 (DE-627)842609121 (DE-600)2841736-7 20566387 nnns volume:8 year:2022 number:1 pages:9 https://doi.org/10.1038/s41534-022-00552-0 kostenfrei https://doaj.org/article/9095f81db95a489e99c7a6a7f3ec0f89 kostenfrei https://doi.org/10.1038/s41534-022-00552-0 kostenfrei https://doaj.org/toc/2056-6387 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 8 2022 1 9 |
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10.1038/s41534-022-00552-0 doi (DE-627)DOAJ024634352 (DE-599)DOAJ9095f81db95a489e99c7a6a7f3ec0f89 DE-627 ger DE-627 rakwb eng QC1-999 QA75.5-76.95 Johannes Görlitz verfasserin aut Coherence of a charge stabilised tin-vacancy spin in diamond 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Quantum information processing (QIP) with solid state spin qubits strongly depends on the efficient initialisation of the qubit’s desired charge state. While the negatively charged tin-vacancy (SnV−) centre in diamond has emerged as an excellent platform for realising QIP protocols due to long spin coherence times at liquid helium temperature and lifetime limited optical transitions, its usefulness is severely limited by termination of the fluorescence under resonant excitation. Here, we unveil the underlying charge cycle, potentially applicable to all group IV-vacancy (G4V) centres, and exploit it to demonstrate highly efficient and rapid initialisation of the desired negative charge state of single SnV centres while preserving long term stable optical resonances. In addition to investigating the optical coherence, we all-optically probe the coherence of the ground state spins by means of coherent population trapping and find a spin dephasing time of 5(1) μs. Furthermore, we demonstrate proof-of-principle single shot spin state readout without the necessity of a magnetic field aligned to the symmetry axis of the defect. Physics Electronic computers. Computer science Dennis Herrmann verfasserin aut Philipp Fuchs verfasserin aut Takayuki Iwasaki verfasserin aut Takashi Taniguchi verfasserin aut Detlef Rogalla verfasserin aut David Hardeman verfasserin aut Pierre-Olivier Colard verfasserin aut Matthew Markham verfasserin aut Mutsuko Hatano verfasserin aut Christoph Becher verfasserin aut In npj Quantum Information Nature Portfolio, 2016 8(2022), 1, Seite 9 (DE-627)842609121 (DE-600)2841736-7 20566387 nnns volume:8 year:2022 number:1 pages:9 https://doi.org/10.1038/s41534-022-00552-0 kostenfrei https://doaj.org/article/9095f81db95a489e99c7a6a7f3ec0f89 kostenfrei https://doi.org/10.1038/s41534-022-00552-0 kostenfrei https://doaj.org/toc/2056-6387 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 8 2022 1 9 |
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10.1038/s41534-022-00552-0 doi (DE-627)DOAJ024634352 (DE-599)DOAJ9095f81db95a489e99c7a6a7f3ec0f89 DE-627 ger DE-627 rakwb eng QC1-999 QA75.5-76.95 Johannes Görlitz verfasserin aut Coherence of a charge stabilised tin-vacancy spin in diamond 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Quantum information processing (QIP) with solid state spin qubits strongly depends on the efficient initialisation of the qubit’s desired charge state. While the negatively charged tin-vacancy (SnV−) centre in diamond has emerged as an excellent platform for realising QIP protocols due to long spin coherence times at liquid helium temperature and lifetime limited optical transitions, its usefulness is severely limited by termination of the fluorescence under resonant excitation. Here, we unveil the underlying charge cycle, potentially applicable to all group IV-vacancy (G4V) centres, and exploit it to demonstrate highly efficient and rapid initialisation of the desired negative charge state of single SnV centres while preserving long term stable optical resonances. In addition to investigating the optical coherence, we all-optically probe the coherence of the ground state spins by means of coherent population trapping and find a spin dephasing time of 5(1) μs. Furthermore, we demonstrate proof-of-principle single shot spin state readout without the necessity of a magnetic field aligned to the symmetry axis of the defect. Physics Electronic computers. Computer science Dennis Herrmann verfasserin aut Philipp Fuchs verfasserin aut Takayuki Iwasaki verfasserin aut Takashi Taniguchi verfasserin aut Detlef Rogalla verfasserin aut David Hardeman verfasserin aut Pierre-Olivier Colard verfasserin aut Matthew Markham verfasserin aut Mutsuko Hatano verfasserin aut Christoph Becher verfasserin aut In npj Quantum Information Nature Portfolio, 2016 8(2022), 1, Seite 9 (DE-627)842609121 (DE-600)2841736-7 20566387 nnns volume:8 year:2022 number:1 pages:9 https://doi.org/10.1038/s41534-022-00552-0 kostenfrei https://doaj.org/article/9095f81db95a489e99c7a6a7f3ec0f89 kostenfrei https://doi.org/10.1038/s41534-022-00552-0 kostenfrei https://doaj.org/toc/2056-6387 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 8 2022 1 9 |
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Abstract Quantum information processing (QIP) with solid state spin qubits strongly depends on the efficient initialisation of the qubit’s desired charge state. While the negatively charged tin-vacancy (SnV−) centre in diamond has emerged as an excellent platform for realising QIP protocols due to long spin coherence times at liquid helium temperature and lifetime limited optical transitions, its usefulness is severely limited by termination of the fluorescence under resonant excitation. Here, we unveil the underlying charge cycle, potentially applicable to all group IV-vacancy (G4V) centres, and exploit it to demonstrate highly efficient and rapid initialisation of the desired negative charge state of single SnV centres while preserving long term stable optical resonances. In addition to investigating the optical coherence, we all-optically probe the coherence of the ground state spins by means of coherent population trapping and find a spin dephasing time of 5(1) μs. Furthermore, we demonstrate proof-of-principle single shot spin state readout without the necessity of a magnetic field aligned to the symmetry axis of the defect. |
abstractGer |
Abstract Quantum information processing (QIP) with solid state spin qubits strongly depends on the efficient initialisation of the qubit’s desired charge state. While the negatively charged tin-vacancy (SnV−) centre in diamond has emerged as an excellent platform for realising QIP protocols due to long spin coherence times at liquid helium temperature and lifetime limited optical transitions, its usefulness is severely limited by termination of the fluorescence under resonant excitation. Here, we unveil the underlying charge cycle, potentially applicable to all group IV-vacancy (G4V) centres, and exploit it to demonstrate highly efficient and rapid initialisation of the desired negative charge state of single SnV centres while preserving long term stable optical resonances. In addition to investigating the optical coherence, we all-optically probe the coherence of the ground state spins by means of coherent population trapping and find a spin dephasing time of 5(1) μs. Furthermore, we demonstrate proof-of-principle single shot spin state readout without the necessity of a magnetic field aligned to the symmetry axis of the defect. |
abstract_unstemmed |
Abstract Quantum information processing (QIP) with solid state spin qubits strongly depends on the efficient initialisation of the qubit’s desired charge state. While the negatively charged tin-vacancy (SnV−) centre in diamond has emerged as an excellent platform for realising QIP protocols due to long spin coherence times at liquid helium temperature and lifetime limited optical transitions, its usefulness is severely limited by termination of the fluorescence under resonant excitation. Here, we unveil the underlying charge cycle, potentially applicable to all group IV-vacancy (G4V) centres, and exploit it to demonstrate highly efficient and rapid initialisation of the desired negative charge state of single SnV centres while preserving long term stable optical resonances. In addition to investigating the optical coherence, we all-optically probe the coherence of the ground state spins by means of coherent population trapping and find a spin dephasing time of 5(1) μs. Furthermore, we demonstrate proof-of-principle single shot spin state readout without the necessity of a magnetic field aligned to the symmetry axis of the defect. |
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