Výsledky vyhledávání - "Yuliya V. Fedoseeva"

Akademický článek

X-ray Spectroscopy Study of Defect Contribution to Lithium Adsorption on Porous Carbon

Autor: Yuliya V. Fedoseeva, Elena V. Shlyakhova, Anna A. Makarova, Alexander V. Okotrub, Lyubov G. Bulusheva

Publikováno v: Nanomaterials, Vol 13, Iss 19, p 2623 (2023)

Lithium adsorption on high-surface-area porous carbon (PC) nanomaterials provides superior electrochemical energy storage performance dominated by capacitive behavior. In this study, we demonstrate the influence of structural defects in the graphene

Externí odkaz: https://doaj.org/article/58923d289a1c424f80723feef38d944c

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Akademický článek

Tuning Nitrogen-Doped Carbon Electrodes via Synthesis Temperature Adjustment to Improve Sodium- and Lithium-Ion Storage

Autor: Yuliya V. Fedoseeva, Elena V. Shlyakhova, Anna A. Vorfolomeeva, Mariya A. Grebenkina, Vitalii I. Sysoev, Svetlana G. Stolyarova, Evgeny A. Maksimovskiy, Anna A. Makarova, Alexander V. Okotrub, Lyubov G. Bulusheva

Publikováno v: Batteries, Vol 9, Iss 1, p 45 (2023)

Structural imperfections, heteroatom dopants, and the interconnected pore structure of carbon materials have a huge impact on their electrochemical performance in lithium-ion and sodium-ion batteries due to the specific ion transport and the dominant

Externí odkaz: https://doaj.org/article/5c11a656f4214fc6a8bac49582b29bb2

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Akademický článek

Electrochemical Performance of Potassium Hydroxide and Ammonia Activated Porous Nitrogen-Doped Carbon in Sodium-Ion Batteries and Supercapacitors

Autor: Yuliya V. Fedoseeva, Elena V. Shlyakhova, Svetlana G. Stolyarova, Anna A. Vorfolomeeva, Alina D. Nishchakova, Mariya A. Grebenkina, Anna A. Makarova, Konstantin A. Kovalenko, Alexander V. Okotrub, Lyubov G. Bulusheva

Publikováno v: Inorganics, Vol 10, Iss 11, p 198 (2022)

Carbon nanomaterials possessing a high specific surface area, electrical conductivity and chemical stability are promising electrode materials for alkali metal-ion batteries and supercapacitors. In this work, we study nitrogen-doped carbon (NC) obtai

Externí odkaz: https://doaj.org/article/954369b0de9648cfbdebc8f2da19a42c

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Akademický článek

Brominated Porous Nitrogen-Doped Carbon Materials for Sodium-Ion Storage

Autor: Yuliya V. Fedoseeva, Elena V. Shlyakhova, Svetlana G. Stolyarova, Anna A. Vorfolomeeva, Mariya A. Grebenkina, Anna A. Makarova, Yuriy V. Shubin, Alexander V. Okotrub, Lyubov G. Bulusheva

Publikováno v: Batteries, Vol 8, Iss 9, p 114 (2022)

Chemical modification improves the performance of the carbon anode in sodium-ion batteries (SIBs). In this work, porous nitrogen-doped carbon (PNC) was obtained by removing template nanoparticles from the thermal decomposition products of calcium glu

Externí odkaz: https://doaj.org/article/46652d8bd37d4edc9411d72986f9921a

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Akademický článek

Photolysis of Fluorinated Graphites with Embedded Acetonitrile Using a White-Beam Synchrotron Radiation

Autor: Galina I. Semushkina, Yuliya V. Fedoseeva, Anna A. Makarova, Dmitry A. Smirnov, Igor P. Asanov, Dmitry V. Pinakov, Galina N. Chekhova, Alexander V. Okotrub, Lyubov G. Bulusheva

Publikováno v: Nanomaterials, Vol 12, Iss 2, p 231 (2022)

Fluorinated graphitic layers with good mechanical and chemical stability, polar C–F bonds, and tunable bandgap are attractive for a variety of applications. In this work, we investigated the photolysis of fluorinated graphites with interlayer embed

Externí odkaz: https://doaj.org/article/c3caee62449340e4a92017e36b856295

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Akademický článek

Effect of the fluorination technique on the surface-fluorination patterning of double-walled carbon nanotubes

Autor: Lyubov G. Bulusheva, Yuliya V. Fedoseeva, Emmanuel Flahaut, Jérémy Rio, Christopher P. Ewels, Victor O. Koroteev, Gregory Van Lier, Denis V. Vyalikh, Alexander V. Okotrub

Publikováno v: Beilstein Journal of Nanotechnology, Vol 8, Iss 1, Pp 1688-1698 (2017)

Double-walled carbon nanotubes (DWCNTs) are fluorinated using (1) fluorine F2 at 200 °C, (2) gaseous BrF3 at room temperature, and (3) CF4 radio-frequency plasma functionalization. These have been comparatively studied using transmission electron mi

Externí odkaz: https://doaj.org/article/328440410858447488212c88eee9a82c

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Akademický článek

Hydrothermal Activation of Porous Nitrogen-Doped Carbon Materials for Electrochemical Capacitors and Sodium-Ion Batteries

Autor: Yuliya V. Fedoseeva, Egor V. Lobiak, Elena V. Shlyakhova, Konstantin A. Kovalenko, Viktoriia R. Kuznetsova, Anna A. Vorfolomeeva, Mariya A. Grebenkina, Alina D. Nishchakova, Anna A. Makarova, Lyubov G. Bulusheva, Alexander V. Okotrub

Publikováno v: Nanomaterials, Vol 10, Iss 11, p 2163 (2020)

Highly porous nitrogen-doped carbon nanomaterials have distinct advantages in energy storage and conversion technologies. In the present work, hydrothermal treatments in water or ammonia solution were used for modification of mesoporous nitrogen-dope

Externí odkaz: https://doaj.org/article/dd9db7c60496478390b424f2f4c2ff73

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