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  1. No Access

    Article

    Diagnostics Methods of Local Stresses/Strains in Diamond at Room Temperature Based on Optically Detected Magnetic Resonance of NV Defects

    A method for diagnostics of local stresses/strains in diamond at room temperature based on optically detected magnetic resonance (ODMR) of NV defects in a zero magnetic field using low-frequency microwave power m...

    R. A. Babunts, A. S. Gurin, A. P. Bundakova, M. V. Muzafarova… in Technical Physics Letters (2023)

  2. No Access

    Article

    Identification of Optically Active Quartet Spin Centers Based on a Si Vacancy in SiC Promising for Quantum Technologies

    Optically active (bright) and optically inactive (dark) quartet S = 3/2 spin color centers including a negatively charged Si vacancy have been identified in silicon carbide using high-frequency electron nuclear d...

    R. A. Babunts, Yu. A. Uspenskaya, A. P. Bundakova, G. V. Mamin… in JETP Letters (2023)

  3. No Access

    Article

    Relaxation Processes and Coherent Spin Manipulations for Triplet Si–C Divacancies in Silicon Carbide Enriched Tenfold in the 13C Isotope

    Coherent spin manipulations of ensembles of color centers in the form of neutral VSi–VC divacancies with the spin \(S = 1\) i...

    R. A. Babunts, Yu. A. Uspenskaya, A. P. Bundakova, G. V. Mamin… in JETP Letters (2022)

  4. Article

    Open Access

    Manifestations of Electron–Nuclear Interactions in the High-Frequency ENDOR/ODMR Spectra for Triplet Si–C Divacancies in 13C-Enriched SiC

    The frequencies of electron–nuclear interactions with 13C and 29Si nuclei on remote coordination spheres are determined in triplet spin centers in the form of neutral VSi–VC divacancies in a silicon carbide cryst...

    R. A. Babunts, Yu. A. Uspenskaya, A. S. Gurin, A. P. Bundakova, G. V. Mamin… in JETP Letters (2022)

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  5. No Access

    Article

    Fully Optical Detection of Hyperfine Electron–Nuclear Interactions in Spin Centers in 6H-SiC Crystals with a Modified 13C Isotope Content

    Optically induced alignment and polarization of electron and nuclear spins in color centers with electron spin \(S = 3{\text{/}}2\) ...

    R. A. Babunts, A. N. Anisimov, I. D. Breev, A. S. Gurin, A. P. Bundakova… in JETP Letters (2021)

  6. No Access

    Article

    Features of High-Frequency EPR/ESE/ODMR Spectroscopy of NV-Defects in Diamond

    The methods of high-frequency electron paramagnetic resonance (EPR), electron spin echo (ESE) and optically detected magnetic resonance (ODMR) are used to study the unique properties of nitrogen-vacancy (NV) d...

    R. A. Babunts, D. D. Kramushchenko, A. S. Gurin… in Physics of the Solid State (2020)

  7. No Access

    Article

    A Scanning Optical Quantum Magnetometer Based on the Hole Burning Phenomenon

    A scanning optical quantum magnetometer with submicron spatial resolution is proposed that is based on the phenomenon of hole burning in the signal of optically detected magnetic resonance (ODMR) on atomic-siz...

    A. N. Anisimov, R. A. Babunts, I. D. Breev, A. P. Bundakova… in Technical Physics Letters (2019)

  8. No Access

    Article

    Spin Diagnostics of Local Polytypic Composition of Silicon Carbide with Submicron Spatial Resolution

    A new diagnostic method for evaluation of the local polytypic composition of silicon carbide at room temperature is proposed using known and tabulated zero-field splitting values for spin color centers with S = 3...

    A. N. Anisimov, S. S. Nagalyuk, M. V. Muzafarova… in Applied Magnetic Resonance (2019)

  9. No Access

    Article

    An Optical Quantum Thermometer with Submicron Resolution Based on the Cross-Relaxation Phenomenon of Spin Levels

    An optical quantum thermometer with a submicron spatial resolution that is based on the physical phenomenon of optical response in the system of spin centers in silicon carbide under conditions of cross-relaxa...

    A. N. Anisimov, R. A. Babunts, M. V. Muzafarova… in Technical Physics Letters (2018)

  10. No Access

    Article

    An optical quantum thermometer with submicrometer resolution based on the level anticrossing phenomenon

    An optical quantum thermometer with submicrometer resolution is proposed. Its operation is based on the physical phenomenon of the optical response in a system of spin centers in silicon carbide under conditio...

    A. N. Anisimov, R. A. Babunts, M. V. Muzafarova… in Technical Physics Letters (2017)

  11. No Access

    Article

    An optical quantum magnetometer with submicron resolution based on the level anticrossing phenomenon

    An optical quantum magnetometer with submicron spatial resolution is proposed that is based on the phenomenon of optical response in a solid-state spin system under conditions of spin sublevel anticrossing wit...

    A. N. Anisimov, D. O. Tolmachev, R. A. Babunts… in Technical Physics Letters (2016)

  12. No Access

    Article

    Effect of quantum confinement and influence of extra charge on the electric field gradient in ZnO

    By means of electron-nuclear double resonance (ENDOR), it is shown that the Al impurity, which acts as a shallow donor in ZnO, leads to a significant reduction of the electric field gradient in ZnO single crys...

    Yu. S. Kutin, G. V. Mamin, S. B. Orlinskii, A. P. Bundakova, P. G. Baranov in JETP Letters (2012)

  13. No Access

    Article

    Spin polarization induced by optical and microwave resonance radiation in a Si vacancy in SiC: A promising subject for the spectroscopy of single defects

    Depending on the temperature, crystal polytype, and crystal position, two opposite schemes have been observed for the optical alignment of the populations of spin sublevels in the ground state of a Si vacancy ...

    P. G. Baranov, A. P. Bundakova, I. V. Borovykh, S. B. Orlinskiĭ… in JETP Letters (2007)