Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Florentina Neaţu"'
Autor:
Mihaela-Ramona Buga, Adnana Alina Spinu-Zaulet, Cosmin Giorgian Ungureanu, Raul-Augustin Mitran, Eugeniu Vasile, Mihaela Florea, Florentina Neatu
Publikováno v:
Molecules, Vol 26, Iss 15, p 4531 (2021)
Porous silica-based materials are a promising alternative to graphite anodes for Li-ion batteries due to their high theoretical capacity, low discharge potential similar to pure silicon, superior cycling stability compared to silicon, abundance, and
Externí odkaz:
https://doaj.org/article/de82ca56c5974fd48ab6e72287bb7565
Autor:
Iuliana Pasuk, Florentina Neațu, Ștefan Neațu, Mihaela Florea, Cosmin M. Istrate, Ioana Pintilie, Lucian Pintilie
Publikováno v:
Nanomaterials, Vol 11, Iss 5, p 1121 (2021)
In this study, nano-BaTiO3 (BTO) powders were obtained via the solvothermal method at different reaction times and were investigated using transmission electron microscopy (TEM), X-ray diffraction (XRD) and Raman spectroscopy. The results were compar
Externí odkaz:
https://doaj.org/article/7fae13a165ee4dd4912beb96396cb7f9
Autor:
Ovidiu G. Florea, Adelina Stănoiu, Marin Gheorghe, Cornel Cobianu, Florentina Neaţu, Mihaela M. Trandafir, Ştefan Neaţu, Mihaela Florea, Cristian E. Simion
Publikováno v:
Materials, Vol 13, Iss 21, p 4888 (2020)
Pd deposited on CeOx-MnOx/La-Al2O3 has been prepared as a sensitive material for methane (CH4) detection. The effect of different amounts (1.25%, 2.5% and 5%) of Pd loading has been investigated. The as prepared materials were deposited on Pt microco
Externí odkaz:
https://doaj.org/article/886f63ffdd5b45b1ae9d56b13692884e
Autor:
Cristian E. Simion, Ovidiu G. Florea, Mihaela Florea, Florentina Neaţu, Ştefan Neaţu, Mihaela M. Trandafir, Adelina Stănoiu
Publikováno v:
Materials, Vol 13, Iss 9, p 2196 (2020)
Mesoporous CeO2:Mn3O4 materials (3:7 and 7:3 molar ratio) were prepared by co-precipitation and deposited as porous thick films over alumina (Al2O3) planar substrate provided with Pt meander. The aim was oriented towards detecting low levels methane
Externí odkaz:
https://doaj.org/article/5e2be93e9ac04957b42d3a2823426fda
Publikováno v:
Materials, Vol 12, Iss 5, p 748 (2019)
This study deals with the behavior of molybdenum–vanadium (Mo/V) mixed oxides catalysts in both disproportionation and selective oxidation of toluene. Samples containing different Mo/V ratios were prepared by a modified method using tetradecyltrime
Externí odkaz:
https://doaj.org/article/1f856e6b6f594066bd9e4ca2327552c6
Publikováno v:
Journal of Materials Chemistry A.
The performance of metal oxide and MXene cocatalysts for the photocatalytic conversion of H2O, CO2 and N2 over semiconductors are summarised and compared.
Autor:
Florentina Neaţu, M. Antonia Folgado, Antonio M. Chaparro, András Tompos, Mihaela Florea, Petre Osiceanu, Simona Somacescu, Ştefan Neaţu, Irina Borbáth, Iuliana M. Chirica, Emília Tálas
Publikováno v:
Journal of Materials Chemistry A. 9:17065-17128
Fuel cells are devices that transform efficiently the chemical energy of hydrogen or another fuel into clean electricity. The fuel cell technology is attractive for its high-energy efficiency and expanded fuel flexibility and it became very relevant
Autor:
Mihaela Florea, Iuliana M. Chirica, Anca G. Mirea, Florentina Neaţu, Michel W. Barsoum, Ştefan Neaţu
Publikováno v:
Journal of Materials Chemistry A. 9:19589-19612
MAX phases and MXenes are important materials that have recently gained great popularity due to their special properties, which render them particularly useful in many applications, including catalytic ones. This can be seen in the large number of pu
Autor:
Gheorghiţa Mitran, Adriana Urdă, Octavian-Dumitru Pavel, Ștefan Neațu, Mihaela Florea, Florentina Neaţu
Publikováno v:
Biomass Conversion and Biorefinery.
Autor:
Florentina Neaţu, Varun Natu, Andrei Kuncser, Ştefan Neaţu, Mihaela Florea, Mihaela M. Trandafir, Michel W. Barsoum, Iuliana M. Chirica, Elena I. Cucolea
Publikováno v:
ACS Catalysis. 10:5899-5908
Palladium is one of the most efficient metals for the hydrogenation of organic compounds. However, when molecules, such as nitroaromatics, with several reducible functionalities, are hydrogenated, ...