Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Alexey Ruban"'
Publikováno v:
Quaternary, Vol 7, Iss 1, p 12 (2024)
The study of rare earth elements (REEs) in marine sediments is a powerful geochemical tool for determining depositional processes and sediment provenance, as well as for understanding paleoenvironmental changes. In this context, we present REE, some
Externí odkaz:
https://doaj.org/article/3c3426ca5076473a8d2fd5f8028ad22c
Autor:
Birgit Wild, Natalia Shakhova, Oleg Dudarev, Alexey Ruban, Denis Kosmach, Vladimir Tumskoy, Tommaso Tesi, Hanna Grimm, Inna Nybom, Felipe Matsubara, Helena Alexanderson, Martin Jakobsson, Alexey Mazurov, Igor Semiletov, Örjan Gustafsson
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-12 (2022)
Subsea permafrost underneath the Arctic Ocean is one of the least understood compartments of the global carbon cycle. Here, Wild et al. shed light on its carbon sources, degradation history and potential greenhouse gas release after thaw.
Externí odkaz:
https://doaj.org/article/2797f233a31c4b8792e80cf53a54965d
Publikováno v:
Materials, Vol 16, Iss 20, p 6729 (2023)
This study reports on the development of nanocomposites utilizing a mineral inhibitor and a micronutrient filler. The objective was to produce a slow release fertilizer, with zinc sulfate as the filler and halloysite nanotubes as the inhibitor. The s
Externí odkaz:
https://doaj.org/article/40d1f3088b2346f7974bc331baaf8d84
Autor:
Maxim Rudmin, Boris Makarov, Adrián López-Quirós, Prokopiy Maximov, Valeria Lokteva, Kanipa Ibraeva, Alexander Kurovsky, Yana Gummer, Alexey Ruban
Publikováno v:
Materials, Vol 16, Iss 18, p 6080 (2023)
This paper studies the chemical and mechanochemical preparation of glauconite with ammonium dihydrogen phosphate (ADP) nanocomposites with a ratio of 9:1 in the vol.% and wt.%, respectively. The methods include X-ray diffraction analysis, scanning el
Externí odkaz:
https://doaj.org/article/5d9e301e276a47d697ea11d23f4e5738
Autor:
Dmitry Cheshev, Raul D. Rodriguez, Aleksandar Matković, Alexey Ruban, Jin-Ju Chen, Evgeniya Sheremet
Publikováno v:
ACS Omega, Vol 5, Iss 17, Pp 10183-10190 (2020)
Externí odkaz:
https://doaj.org/article/19abdba81eae4c949f86aefd694ef7dc
Autor:
Elena Gershelis, Andrey Grinko, Irina Oberemok, Elizaveta Klevantseva, Natalina Poltavskaya, Alexey Ruban, Denis Chernykh, Andrey Leonov, Natalia Guseva, Igor Semiletov
Publikováno v:
Water, Vol 12, Iss 12, p 3511 (2020)
Global warming in high latitudes causes destabilization of vulnerable permafrost deposits followed by massive thaw-release of organic carbon. Permafrost-derived carbon may be buried in the nearshore sediments, transported towards the deeper basins or
Externí odkaz:
https://doaj.org/article/d8a5e306d9e0420e9fab5e6f5e841131
Autor:
Elena Gershelis, Natalina Poltavskaya, Elizaveta Klevantseva, Mikhail Shaldybin, Natalia Smirnova, Denis Chernykh, Alexey Ruban, Oleg Dudarev, Örjan Gustafsson, Alexander Charkin, Igor Semiletov
Ongoing climate warming in the Arctic accelerates mobilization of freeze-locked carbon from the coastal and subsea permafrost deposits, affecting transport, accumulation and transformation of organic carbon (OC) in the permafrost-dominated land-shelf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1fa96b74aa831b949e389d36c8694231
https://doi.org/10.5194/egusphere-egu22-11245
https://doi.org/10.5194/egusphere-egu22-11245
Autor:
Elena Bogatova, Damir Valiev, Alexey Ruban, Sergey Turanov, Evgeniya Sheremet, Raul D. Rodriguez, Bing Ma
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 212:155-159
Agricultural monitoring is required to enhance crop production, control plant stress, and predict pests and crop infection. Apart from monitoring the external influences, the state of the plant itself must be tracked. However, the modern methods for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::091c3f875a3a37d918e68848bfd60c0e
https://doi.org/10.1016/j.saa.2019.01.006
https://doi.org/10.1016/j.saa.2019.01.006
Publikováno v:
Physical Chemistry Chemical Physics. 21:10125-10134
Raman spectroscopy is the tool of choice in the physicochemical investigation of carbon nanomaterials. However, Raman analysis of graphene oxide (GO) is lagging in comparison to the rich information gained in the case of carbon nanotubes and graphene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b5f53442acc0a98445beda15ac606fa7
https://doi.org/10.1039/c9cp00093c
https://doi.org/10.1039/c9cp00093c
Autor:
Maxim Rudmin, Santanu Banerjee, Ekaterina Sinkina, Alexey Ruban, Natalia Kalinina, Pavel Smirnov
Publikováno v:
Marine and Petroleum Geology. 142:105777
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60700d5b4685ab9fd09692529057146a
https://doi.org/10.1016/j.marpetgeo.2022.105777
https://doi.org/10.1016/j.marpetgeo.2022.105777