Zobrazeno 1 - 10 of 112 pro vyhledávání: '"Camelia Matei-Ghimbeu"'
1
Impact of Hard Carbon Properties on Their Performance in Potassium-Ion Batteries
Autor: Louiza Larbi, Badre Larhrib, Adrian Beda, Lénaïc Madec, Laure Monconduit, Camelia Matei Ghimbeu
Publikováno v: ACS Applied Energy Materials
ACS Applied Energy Materials, 2023, 6 (10), pp.5274-5289. ⟨10.1021/acsaem.3c00201⟩
International audience; This work reports on the synthesis of hard carbon spheres (HCS) and the impact of the pyrolysis temperature (1500 to 1900 °C) on the properties of HC and its relationship with the electrochemical performance in potassium-ion
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8dbbf2288e3a4733931b8318319a3c8a
https://doi.org/10.1021/acsaem.3c00201
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2
Enhanced Performance of KVPO4F0.5O0.5 in Potassium Batteries by Carbon Coating Interfaces
Autor: Louiza Larbi, Romain Wernert, Philippe Fioux, Laurence Croguennec, Laure Monconduit, Camelia Matei Ghimbeu
Publikováno v: ACS Applied Materials & Interfaces
ACS Applied Materials & Interfaces, 2023, 15 (15), pp.18992-19001. ⟨10.1021/acsami.3c01240⟩
International audience; Potassium vanadium oxyfluoride phosphate of composition KVPO4F0.5O0.5 was modified by a carbon coating to enhance its electrochemical performance. Two distinct methods were used, first, chemical vapor deposition (CVD) using ac
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1baa02ba8d20c96ccbfd849b5d70a87
https://doi.org/10.1021/acsami.3c01240
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4
Akademický článek
Unraveling the Properties of Biomass-Derived Hard Carbons upon Thermal Treatment for a Practical Application in Na-Ion Batteries
Autor: Carolina del Mar Saavedra Rios, Loïc Simonin, Arnaud de Geyer, Camelia Matei Ghimbeu, Capucine Dupont
Publikováno v: Energies, Vol 13, Iss 14, p 3513 (2020)
Biomass is gaining increased attention as a sustainable and low-cost hard carbon (HC) precursor. However, biomass properties are often unexplored and unrelated to HC performance. Herein, we used pine, beechwood, miscanthus, and wheat straw precursors
Externí odkaz: https://doaj.org/article/f3773cfaa895464996eb0113b106de0b
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5
Hard carbon key properties allow for the achievement of high Coulombic efficiency and high volumetric capacity in Na-ion batteries
Autor: François Rabuel, Mathieu Morcrette, Camelia Matei Ghimbeu, Stephan Knopf, Patrice Simon, Pierre-Louis Taberna, Adrian Beda
Publikováno v: Journal of Materials Chemistry A
Journal of Materials Chemistry A, Royal Society of Chemistry, 2021, 9 (3), pp.1743-1758. ⟨10.1039/D0TA07687B⟩
Journal of Materials Chemistry A, 2021, 9 (3), pp.1743-1758. ⟨10.1039/D0TA07687B⟩
International audience; The volumetric capacity and the initial Coulombic efficiency are features of major importance when it comes to the development of full-cell batteries, and are thus key characteristics to boost Na-ion batteries (NIBs) commercia
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bab0798c24cac93d085141d49bb18928
https://doi.org/10.1039/d0ta07687b
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6
Performance evaluation of electrochemical capacitors with activated carbon spheres as electrode material and aqueous electrolyte
Autor: Anetta Platek-Mielczarek, Joanna Conder, Krzysztof Fic, Camelia Matei Ghimbeu
Publikováno v: Journal of Power Sources
Journal of Power Sources, 2022, 542, pp.231714. ⟨10.1016/j.jpowsour.2022.231714⟩
Journal of Power Sources, 542
The model activated carbon spheres (ACSs) were optimized to be used as negative electrode in asymmetric electrochemical capacitors (ECs). A microporous commercial activated carbon was used as positive electrode. Carbon spheres (CSs) were synthesized
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::92d0639f8065317bd610d4ce9aa7c514
https://hal.science/hal-03703523
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7
Akademický článek
CO2 and CH4 Adsorption Behavior of Biomass-Based Activated Carbons
Autor: Deneb Peredo-Mancilla, Imen Ghouma, Cecile Hort, Camelia Matei Ghimbeu, Mejdi Jeguirim, David Bessieres
Publikováno v: Energies, Vol 11, Iss 11, p 3136 (2018)
The aim of the present work is to study the effect of different activation methods for the production of a biomass-based activated carbon on the CO 2 and CH 4 adsorption. The influence of the activation method on the adsorption uptake was studied usi
Externí odkaz: https://doaj.org/article/f3c708d98d7347209ea02faf50c491ac
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8
Akademický článek
Electrosprayed Metal Oxide Semiconductor Films for Sensitive and Selective Detection of Hydrogen Sulfide
Autor: Maryam Siadat, Camelia Matei Ghimbeu, Joop Schoonman, Martine Lumbreras
Publikováno v: Sensors, Vol 9, Iss 11, Pp 9122-9132 (2009)
Semiconductor metal oxide films of copper-doped tin oxide (Cu-SnO2), tungsten oxide (WO3) and indium oxide (In2O3) were deposited on a platinum coated alumina substrate employing the electrostatic spray deposition technique (ESD). The morphology stud
Externí odkaz: https://doaj.org/article/d49cb831fec14b4980154465e39bc2df
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9
Determination of methane, ethane and propane on activated carbons by experimental pressure swing adsorption method
Autor: David Bessieres, Camelia Matei Ghimbeu, David Pino-Perez, Deneb Peredo-Mancilla, Joseph Diaz, Bich Ngoc Ho, Cecile Hort
Publikováno v: Journal of Natural Gas Science and Engineering
Journal of Natural Gas Science and Engineering, Elsevier, 2021, 95, pp.104124. ⟨10.1016/j.jngse.2021.104124⟩
This study focuses on isotherms adsorption of natural gas components i.e. methane, ethane, and propane on five commercial activated carbons to determine their different behaviors towards each compound. These five commercial activated carbons have dif
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c302f48c4e4bc039e7a6241b75699d10
https://hal.archives-ouvertes.fr/hal-03445248
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10
River driftwood pretreated via hydrothermal carbonization as a sustainable source of hard carbon for Na-ion battery anodes
Autor: Abdullah F. Qatarneh, Mário J. Franca, Adrian Beda, Julie Michel, Hervé Piégay, Virginia Ruiz-Villanueva, Loïc Simonin, Capucine Dupont, Camelia Matei Ghimbeu, Denilson da Silva
Publikováno v: Journal of Environmental Chemical Engineering
Journal of Environmental Chemical Engineering, 2021, 9 (6), pp.106604. ⟨10.1016/j.jece.2021.106604⟩
Journal of Environmental Chemical Engineering, 9(6)
Journal of Environmental Chemical Engineering, Elsevier, 2021, 9 (6), pp.106604. ⟨10.1016/j.jece.2021.106604⟩
Journal of Environmental Chemical Engineering, vol. 9, no. 6, pp. 106604
Producing hard carbon from lignocellulosic biomass has been the focus of recent studies as a promising source of anode material for Na-ion batteries. Woody biomass is a potential source, but it is already well valorized. Consequently, river driftwood
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ae2330d3e9896cad7f28507abc024a9
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