Search Results - "Alena A. Amosova"

Features of X‐ray fluorescence determination of rock‐forming elements in powder samples of peat sediments by Amosova, Alena A., Chubarov, Victor, Finkelshtein, Alexandr

“…The features of rock‐forming elements determination in powder samples of peat sediments are considered. Based on theoretical calculations and experimental…”
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Geochemical Records of the Late Glacial and Holocene Paleoenvironmental Changes from the Lake Kaskadnoe-1 Sediments (East Sayan Mountains, South Siberia) by Elena V. Bezrukova, Alena A. Amosova, Victor M. Chubarov

“…Long-term and continuous lake sedimentary records offer enormous potential for interpreting paleoenvironmental histories and for understanding how terrestrial…”
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A Workflow for Uncertainty Assessment in Elemental Analysis of Archaeological Ceramics: A Case Study of Neolithic Coarse Pottery from Eastern Siberia by Pashkova, Galina V., Statkus, Mikhail A., Mukhamedova, Maria M., Finkelshtein, Alexander L., Abdrashitova, Irina V., Belozerova, Olga Yu, Chubarov, Victor M., Amosova, Alena A., Maltsev, Artem S., Demonterova, Elena I., Shergin, Dmitriy L.

“…In this study, the assessment of uncertainties introduced at different stages of the elemental analysis of archaeological ceramics has been described using the…”
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Determination of iron and sulfur valence state in coal ashes by wavelength-dispersive X-ray fluorescence spectrometric technique by Chubarov, Victor M., Amosova, Alena A., Finkelshtein, Alexander L.

“…This paper describes the technique developed for X-ray fluorescence determination of sulfur and iron valence state in coal concentrates and ashes. The X-ray…”
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Determination of major elements by wavelength-dispersive X-ray fluorescence spectrometry and trace elements by inductively coupled plasma mass spectrometry in igneous rocks from the same fused sample (110mg) by Amosova, Alena A., Panteeva, Svetlana V., Chubarov, Victor M., Finkelshtein, Alexandr L.

“…The fusion technique is proposed for simultaneous determination of 35 elements from the same sample. Only 110mg of rock sample was used to obtain fused glasses…”
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Investigation of snow cover solid phase using total‐reflection x‐ray fluorescence method for an assessment of the environmental pollution by Chubarov, Victor M., Maltsev, Artem S., Amosova, Alena A., Chuparina, Elena V., Prosekin, Sergey N., Sokolnikova, Julia V.

“…Snow cover is an important source of data for the study of environmental pollution due to its ability to accumulate atmospheric dust particles. A total…”
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Multielement analysis of continental and lacustrine ferromanganese nodules by WDXRF, TXRF, and ICP-MS methods. Intercomparison study and accuracy assessment by Chubarov, Victor M., Pashkova, Galina V., Panteeva, Svetlana V., Amosova, Alena A.

“…Specific elemental and mineral composition of lacustrine and continental nodules differ substantially from silicate sedimentary rock, oceanic nodules, and…”
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Estimation of the Biogenic Silica Content in Lacustrine Bottom Silicate Sediments by X-Ray Diffraction (XRD) and X-Ray Fluorescence (XRF) by Finkelshtein, Alexandr L., Smely, Roman V., Amosova, Alena A., Chubarov, Victor M.

“…In paleoenvironmental work, X-ray diffraction (XRD) and X-ray fluorescence (XRF) are commonly used to quantify the main rock-forming mineral phases and…”
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Wavelength dispersive X-ray fluorescence determination of major oxides in bottom and peat sediments for paleoclimatic studies by Amosova, Alena A., Chubarov, Victor M., Pashkova, Galina V., Finkelshtein, Alexander L., Bezrukova, Elena V.

“…The wavelength dispersive X-ray fluorescence method was applied to identify the distribution of major oxides within bottom and peat sediments containing…”
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