A. D. Levin
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The Raman Shift Wavenumber Measure and the Possibilities of its Application for Quantitative Analysis Open
Raman spectroscopy is mainly used for qualitative analysis, since the intensity of Raman lines is instrument dependent. At the same time, the high selectivity of Raman spectra stimulates interest in finding ways to use them for quantitativ…
Characterization of cognacs and grape brandies by fluorescence spectra processed using machine learning methods Open
A method for express characterization of cognacs and grape brandies is proposed in the case study of their classification by geographical origin. The method is based on the use of informative fragments of fluorescence spectra of samples of…
Classifcation of brandy products by geographical origin and ageing based on raman spectra and discriminant analysis methods Open
The issues of developing simple and affordable methods for controlling the authenticity and quality of alcoholic beverages based on Raman spectroscopy are considered. The most important characteristics of brandy and cognac products – geogr…
Development of measures for metrological support of Raman spectroscopy Open
The method of Raman spectroscopy (RS) is widely used for timely metrological support of technological lines of the industrial sector in the chemical, medical and pharmaceutical, food, as well as criminalistics and forensic examinations. Th…
View article: CSD 2163170: Experimental Crystal Structure Determination
CSD 2163170: Experimental Crystal Structure Determination Open
An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…
View article: CSD 2163174: Experimental Crystal Structure Determination
CSD 2163174: Experimental Crystal Structure Determination Open
An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…
View article: CSD 2163171: Experimental Crystal Structure Determination
CSD 2163171: Experimental Crystal Structure Determination Open
An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…
View article: CSD 2163172: Experimental Crystal Structure Determination
CSD 2163172: Experimental Crystal Structure Determination Open
An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…
Problems of metrological support of Raman spectroscopy Open
The development of Raman spectroscopy metrology is discussed. The modern efforts in this field are directed towards the support of quantitative analysis of substance concentration in volume and surface layers.
High Precision Zero-friction Magnetic Dendrometer Open
Earth and Space Science Open Archive PosterOpen AccessYou are viewing the latest version by default [v1]High Precision Zero-friction Magnetic DendrometerAuthorsCameronClonchiDBrysonGotoiDMarkHuynhAlexanderLevinChetUdelliDJohnSelkeriDSee al…
Reviewing Mini-lysimeter Controlled Irrigation in Container Crop Systems Open
This study reviews how mini-lysimeters have been used effectively to optimize irrigation control in container horticulture production. Lysimeters are devices that measure evapotranspiration (ET) from the water balance of a fixed soil volum…
High precision zero-friction magnetic dendrometer Open
Increasing agricultural demand for freshwater in the face of a changing climate requires improved irrigation management to maximize resource efficiency. Soil water deficits can significantly reduce plant growth and development, directly im…
Development of optical nanosensors based on dynamic light scattering and fluorescence and detection devices for them Open
The paper shows the research work at VNIIOFI in the field of optical nanosensors based on dynamic light scattering (DLS) and fluorescence. Both nanosensors and diagnostic devices for them were developed.
"Qualitative analysis of wines based on the joint use of their optical spectra of different physical nature" Open
Current article describes wines and wine production analyses by the methods of optical spectroscopy. Emphasis is on the methods and approaches that allow realizing a qualitative analysis of wines with various physical nature optical spectr…