Search Results - "Badalyan, A. G."
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Optically Addressable Silicon Vacancy-Related Spin Centers in Rhombic Silicon Carbide with High Breakdown Characteristics and ENDOR Evidence of Their Structure
Published in Physical review letters (11-12-2015)“…We discovered a family of uniaxially oriented silicon vacancy-related centers with S=3/2 in a rhombic 15R-SiC crystalline matrix. We demonstrate that these…”
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Features of High-Frequency EPR/ESE/ODMR Spectroscopy of NV-Defects in Diamond
Published in Physics of the solid state (01-11-2020)“…The methods of high-frequency electron paramagnetic resonance (EPR), electron spin echo (ESE) and optically detected magnetic resonance (ODMR) are used to…”
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Application of High-Frequency Electron Paramagnetic Resonance/Electron Spin Echo for the Identification of the Impurity Composition and Electronic Structure of Ceramics Based Garnets
Published in Physics of the solid state (01-10-2019)“…Electron paramagnetic resonance (EPR) spectra of Ce 3+ , Yb 3+ , Cr 3+ , and Gd 3+ impurity ions in yttrium aluminum garnet Y 3 Al 5 O 12 (YAG) ceramics were…”
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Cross-relaxation interactions in ZnO:Mn2+: The ground state optical pumping
Published in Applied physics letters (24-01-2022)“…A steady-state population inversion in the ground state of Mn2+ in ZnO was detected by application of continuous microwave and circularly polarized optical…”
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Spin echo studies on Fe3+ ions in GaN: Spin-phonon relaxation and ligand hyperfine interactions
Published in Applied physics letters (20-07-2020)“…The electron spin echo detected inversion recovery technique at the Q-band frequency was used to characterize spin diffusion effects in spin-lattice relaxation…”
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Spin-dependent recombination of defects in bulk ZnO crystals and ZnO nanocrystals as studied by optically detected magnetic resonance
Published in Physica. B, Condensed matter (15-12-2009)“…Long-lasting (several hours) afterglow at helium temperatures was observed in ZnO nanocrystals, 36nm in size, after switching off the UV excitation. A…”
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Journal Article Conference Proceeding -
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Zero-field studies of spin–lattice relaxation processes in non-Kramers doublet of LiF:Ni2
Published in Applied physics. A, Materials science & processing (01-12-2016)“…We use the inversion recovery technique with electron-spin-echo detection in order to study the non-resonant cross-relaxation of Ni 2+ –V Li with a faster…”
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Influence of Antisite Defects in Yttrium–Aluminum Garnet on Paramagnetic Centers of Ce3+ and Tb3
Published in Physics of the solid state (01-11-2020)“…In yttrium aluminum garnet (YAG) crystals containing terbium and cerium impurities, along with the main EPR signals of Tb 3+ and Се 3+ ions located in the…”
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9
Impurity Effects and Charge Transport in ABO3 Single Crystal Oxides: Photorefractivity-Oriented and Basic Studies
Published in Ferroelectrics (2008)“…Non linear optical, dielectric, magnetic properties of ABO 3 single crystal oxides let the implementation of acousto-optic, electro-optic, photonic, spintronic…”
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Journal Article Conference Proceeding -
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Capabilities of Compact High-Frequency EPR/ESE/ODMR Spectrometers Based on a Series of Microwave Bridges and a Cryogen-Free Magneto-optical Cryostat
Published in Applied magnetic resonance (01-10-2020)“…A magnetic resonance spectrometer operating at several fixed frequencies in the millimeter range is designed on the basis of a new generation of microwave…”
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Electron spin-lattice relaxation of low-symmetry Ni2+ centers in LiF
Published in Applied physics letters (23-06-2014)“…The spin-lattice relaxation times of charge-compensated Ni2+ centers in LiF single crystals were measured using the electron spin echo technique. An analysis…”
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12
Dramatic impact of the giant local magnetic fields on spin-dependent recombination processes in gadolinium based garnets
Published in Applied physics letters (29-06-2015)“…A giant magnetic field effect on spin-dependent recombination of the radiation-induced defects has been found in cerium doped gadolinium based garnet crystals…”
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13
Pulsed electron‐nuclear double resonance diagnostics of Ce3+ emitters in scintillating garnets
Published in physica status solidi (b) (01-05-2017)“…Pulsed electron paramagnetic resonance (EPR) and pulsed electron‐nuclear double resonance (ENDOR) techniques have been applied to study the environment of…”
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Evidence of the Excitation of Mn2+ Spin-Dependent Photoluminescence in Manganese-Doped Yttrium Aluminum Garnets
Published in Applied magnetic resonance (01-11-2019)“…Mn 2+ ions in yttrium positions have been studied by means of optically detected magnetic resonance (ODMR) via Mn 2+ spin-dependent emission in manganese-doped…”
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Specific Features of a High-Frequency Electron Paramagnetic Resonance Spectrometer with Frequency Modulation
Published in Technical physics letters (01-05-2020)“…A high-frequency electron paramagnetic resonance spectrometer with frequency modulation has been developed. Advantages of the applied method for recording…”
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Application of High-Frequency EPR Spectroscopy for the Identification and Separation of Nitrogen and Vanadium Sites in Silicon Carbide Crystals and Heterostructures
Published in Semiconductors (Woodbury, N.Y.) (2020)“…The advantage of the high-frequency spectroscopy of electron paramagnetic resonance (EPR) for the identification of nitrogen donors and a deep compensating…”
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A series of high-frequency EPR spectrometers with microwave and optical detection channels
Published in Technical physics letters (01-04-2017)“…We describe a series of high-frequency EPR/optically detected magnetic-resonance (ODMR) spectrometers operating in both continuous-wave and pulsed regimes in…”
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Aluminum and gallium nuclei as microscopic probes for pulsed electron-nuclear double resonance diagnostics of electric-field gradient and spin density in garnet ceramics doped with paramagnetic ions
Published in AIP advances (01-03-2018)“…The presence of aluminum and gallium isotopes with large nuclear magnetic and quadrupole moments in the nearest environment of impurity ions Mn2+ and Ce3+ in…”
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High-frequency electron paramagnetic resonance investigation of Mn3+ centers in SrTiO3
Published in The Journal of physics and chemistry of solids (01-07-2012)“…A high-frequency (49 and 70GHz) electron paramagnetic resonance (EPR) study is reported on SrTiO3 single crystals doped with 0.5-at% of manganese. EPR spectra…”
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The Gd–Ce Cross-Relaxation Effects in ODMR via Ce3+ Emission in Garnet Crystals
Published in Applied magnetic resonance (01-07-2016)“…Electron paramagnetic resonance (EPR) in the ground state of Gd 3+ ions in (LuGd) 3 Al 5 O 12 single crystals has been found by monitoring the Ce 3+…”
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