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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...
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Article
Evidence of the Excitation of Mn2+ Spin-Dependent Photoluminescence in Manganese-Doped Yttrium Aluminum Garnets
Mn2+ ions in yttrium positions have been studied by means of optically detected magnetic resonance (ODMR) via Mn2+ spin-dependent emission in manganese-doped yttrium aluminum garnet crystals. It was shown that th...
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Article
Group III Acceptors with Shallow and Deep Levels in Silicon Carbide: ESR and ENDOR Studies
Results of investigations of Group III acceptors (B, Al, and Ga) in crystals of silicon carbide using the most informative electron spin resonance and electron nuclear double resonance methods are presented. S...
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Article
Family of paramagnetic centers of Ce3+ ions in yttrium aluminum garnet
The electron paramagnetic resonance (EPR) spectra of Ce3+ ions in single crystals of yttrium aluminum garnet have been investigated. It has been found that, in addition to the usually observed EPR signals of Ce3+
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Article
EPR diagnostics of laser materials based on ZnSe crystals doped with transition elements
The electron paramagnetic resonance (EPR) spectra observed in laser materials based on zinc selenide (ZnSe) crystals doped with transition elements have been analyzed and identified. It has been shown that, in...
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Article
Electron paramagnetic resonance of Ce3+ ions in lead thiogallate single crystals
The results of electron paramagnetic resonance (EPR) studies of Ce3+ impurity ions in single crystals of lead thiogallate PbGa2S4 have been reported. The Ce3+ ions substitute for Pb2+ ions in the crystal lattice ...
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Article
Electron paramagnetic resonance of Dy3+ ions in lead thiogallate single crystals
The results of electron paramagnetic resonance (EPR) studies of Dy3+ ions in lead thiogallate PbGa2S4 single crystals have been presented. It has been shown that the ground state of these ions corresponds to the ...
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Article
Formation of random and regular relief-phase structures on silver halide photographic emulsions by holographic methods
The formation of diffusers and microlens rasters on silver halide emulsions by holographic methods is considered. Two techniques for converting amplitude holographic recording to relief-phase recording, select...
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Article
Effect of the recording scheme parameters on the scattering characteristics of holographic diffusers
The influence of parameters of the recording scheme and the regime of photochemical processing on the scattering characteristics of holographic diffusers obtained using the Gabor on-axis scheme has been studied.