Distribution of Platinum and Palladium between Dissolved, Nanoparticulate, and Microparticulate Fractions of Road Dust

Autor: Mikhail S. Ermolin, Alexandr I. Ivaneev, Anton S. Brzhezinskiy, Natalia N. Fedyunina, Vasily K. Karandashev, Petr S. Fedotov

Publikováno v: Molecules, Vol 27, Iss 18, p 6107 (2022)

Ageing processes of vehicle catalytic converters inevitably lead to the release of Pt and Pd into the environment, road dust being the main sink. Though Pt and Pd are contained in catalytic converters in nanoparticulate metallic form, under environme

Externí odkaz: https://doaj.org/article/23e45db07ff5437db7214e671f57cfff

Natural silicate nanoparticles: separation, characterization, and assessment of stability and perspectives of their use as reference nanomaterials

Autor: Natalia N. Fedyunina, Petr S. Fedotov, A. I. Ivaneev, V. K. Karandashev, Mikhail S. Ermolin, Andrey A. Burmistrov

Publikováno v: Analytical and Bioanalytical Chemistry. 413:3999-4012

Natural nanomaterials, which play a very important role in environmental processes, are so far poorly studied. Firstly, the separation of nanoparticles from the bulk sample is a challenge. Secondly, the absence of reference natural nanomaterials make

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a21505e6e73fbd68ed2efc1816391eea
https://doi.org/10.1007/s00216-021-03351-2

Fractionation, Characterization, and Analysis of Nano- and Microparticles in the Estimation of the Contribution of a Metallurgical Enterprise to the Pollution of Urban Dust

Autor: Vasilii K. Karandashev, Petr S. Fedotov, V. S. Burkat, R. Kh. Dzhenloda, T. V. Burkat, Mikhail S. Ermolin, A. I. Ivaneev

Publikováno v: Journal of Analytical Chemistry. 75:1227-1235

The study and analysis of dust nano- and microparticles are necessary in the estimation of anthropogenic load on the environment and the determination of the sources of pollution in urban ecosystems. In this work, an approach based on a multistage me

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a5b8669a5f56c5a119dce0ab23d27893
https://doi.org/10.1134/s1061934820090105

Study of the Mobility of Cerium Oxide Nanoparticles in Soil Using Dynamic Extraction in a Microcolumn and a Rotating Coiled Column

Autor: Mikhail S. Ermolin, Petr S. Fedotov, Natalia N. Fedyunina, Vasilii K. Karandashev

Publikováno v: Journal of Analytical Chemistry. 74:825-833

Currently, nanomaterials are widely used in various fields of human activity, which inevitably leads to their release into the environment, and soils are one of the main reservoirs for nanoparticles. As nanoparticles can be particularly toxic to livi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c7a096869a9dfcfc1fd291101c08e8da
https://doi.org/10.1134/s1061934819080070

Reliability of the direct ICP-MS analysis of volcanic ash nanoparticles

Autor: V. K. Karandashev, Petr S. Fedotov, Alexandr I. Ivaneev, Gaëtane Lespes, Mikhail S. Ermolin, Stéphane Faucher, Natalia N. Fedyunina

Publikováno v: International Journal of Environmental Analytical Chemistry
International Journal of Environmental Analytical Chemistry, Taylor & Francis, 2019, 99 (4), pp.369-379. ⟨10.1080/03067319.2019.1599877⟩

International audience; In the present work, major and trace element concentrations in suspensions of volcanic ash nanoparticles were determined by ICP-MS after either the acid digestion of the suspensions or the direct analysis of these suspensions.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be08b9706cd4a6a8623c3b54c72df44e
https://doi.org/10.1080/03067319.2019.1599877