Zobrazeno 1 - 10 of 65 pro vyhledávání: '"Marin Cernea"'
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Akademický článek
Lead-Free BNT–BT0.08/CoFe2O4 Core–Shell Nanostructures with Potential Multifunctional Applications
Autor: Marin Cernea, Roxana Radu, Harvey Amorín, Simona Gabriela Greculeasa, Bogdan Stefan Vasile, Vasile Adrian Surdu, Paul Ganea, Roxana Trusca, Marwa Hattab, Carmen Galassi
Publikováno v: Nanomaterials, Vol 10, Iss 4, p 672 (2020)
Herein we report on novel multiferroic core–shell nanostructures of cobalt ferrite (CoFe2O4)–bismuth, sodium titanate doped with barium titanate (BNT–BT0.08), prepared by a two–step wet chemical procedure, using the sol–gel technique. The f
Externí odkaz: https://doaj.org/article/fe497194b65c4b81923827d69090c4c8
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2
Akademický článek
Development and Biocompatibility Evaluation of Photocatalytic TiO2/Reduced Graphene Oxide-Based Nanoparticles Designed for Self-Cleaning Purposes
Autor: Ionela Cristina Nica, Miruna S. Stan, Marcela Popa, Mariana Carmen Chifiriuc, Gratiela G. Pircalabioru, Veronica Lazar, Iuliana Dumitrescu, Lucian Diamandescu, Marcel Feder, Mihaela Baibarac, Marin Cernea, Valentin Adrian Maraloiu, Traian Popescu, Anca Dinischiotu
Publikováno v: Nanomaterials, Vol 7, Iss 9, p 279 (2017)
Graphene is widely used in nanotechnologies to amplify the photocatalytic activity of TiO2, but the development of TiO2/graphene composites imposes the assessment of their risk to human and environmental health. Therefore, reduced graphene oxide was
Externí odkaz: https://doaj.org/article/ab6c3fa3b7c14b838744bf3a9ef0c407
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6
Multiferroic (Nd,Fe)-doped PbTiO3 ceramics with coexistent ferroelectricity and magnetism at room temperature
Autor: R. Trusca, Carmen Galassi, Francesco Cordero, Irina Atkinson, Bogdan Stefan Vasile, Pietro Galizia, A. Iuga, F. Craciun, Nicolae Stanica, Victor Fruth, Marin Cernea
Publikováno v: Ceramics international 45 (2019): 9390–9396. doi:10.1016/j.ceramint.2018.08.147
info:cnr-pdr/source/autori:Craciun, F.; Cordero, F.; Cernea, M.; Fruth, V.; Atkinson, I.; Stanica, N.; Vasile, B. S.; Trusca, R.; Iuga, A.; Galizia, P.; Galassi, C./titolo:Multiferroic (Nd,Fe)-doped PbTiO3 ceramics with coexistent ferroelectricity and magnetism at room temperature/doi:10.1016%2Fj.ceramint.2018.08.147/rivista:Ceramics international/anno:2019/pagina_da:9390/pagina_a:9396/intervallo_pagine:9390–9396/volume:45
We report the structural, dielectric, elastic, ferroelectric and ferromagnetic properties of multiferroic (Nd, Fe)-doped PbTiO3 perovskite ceramics with composition (Pb0.88Nd0.08)(Ti0.94Fe0.04Mn0.02)O3, prepared by different solid state reaction meth
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2346dccdc45a75057da51e50d465f7bf
https://doi.org/10.1016/j.ceramint.2018.08.147
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8
(Fe, Nd) codoped ZnO micro– and nanostructures with multifunctional characteristics like photocatalytic activity, optical and ferromagnetic properties
Autor: Roxana Trusca, Lucian Diamandescu, Marin Cernea, Mihail Secu, Elisabeta Corina Secu, Felicia Tolea, Monica Enculescu
Publikováno v: Ceramics International. 44:21962-21975
Zn1-x-yFexNdyO, x = 0.02 and y = 0.00–0.05 were successfully synthesized via a hydrothermal method at 200 °C. XRD and Mossbauer spectroscopy indicated that (Fe, Nd) codoped ZnO, calcined at 700 °C, 3 h in air, contains hexagonal ZnO phase as main
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cae4b33d54dc46fa8e54452b930b09cb
https://doi.org/10.1016/j.ceramint.2018.08.310
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9
Lead-Free BNT-BT0.08/CoFe2O4 Core-Shell Nanostructures with Potential Multifunctional Applications
Autor: Roxana Radu, Marwa Hattab, Marin Cernea, Paul Ganea, Bogdan Stefan Vasile, Vasile-Adrian Surdu, Harvey Amorín, Simona Gabriela Greculeasa, Roxana Trusca, Carmen Galassi
Publikováno v: Nanomaterials (Basel) 10 (2020): 672. doi:10.3390/nano10040672
info:cnr-pdr/source/autori:Marin Cernea, Roxana Radu,Harvey Amorín, Simona Gabriela Greculeasa, Bogdan Stefan Vasile, Vasile Adrian Surdu, Paul Ganea, Roxana Trusca, Marwa Hattab and Carmen Galassi/titolo:Lead-Free BNT-BT0.08%2FCoFe2O4 Core-Shell Nanostructures with Potential Multifunctional Applications/doi:10.3390%2Fnano10040672/rivista:Nanomaterials (Basel)/anno:2020/pagina_da:672/pagina_a:/intervallo_pagine:672/volume:10
Nanomaterials
Volume 10
Issue 4
Digital.CSIC. Repositorio Institucional del CSIC
instname
Nanomaterials, Vol 10, Iss 672, p 672 (2020)
Herein we report on novel multiferroic core&ndash
shell nanostructures of cobalt ferrite (CoFe2O4)&ndash
bismuth, sodium titanate doped with barium titanate (BNT&ndash
BT0.08), prepared by a two&ndash
step wet chemical procedure,
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::484e4ee761c11dcf5f7c57bf36db3702
http://www.cnr.it/prodotto/i/419525
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10
Effects of a surfactant on the morphology and photocatalytic properties of polycrystalline Fe-doped ZnO powders
Autor: Adrian-Ionut Nicoara, Monica Enculescu, Lucian Diamandescu, Traian Popescu, Marin Cernea, Marcel Feder, Roxana Trusca, Mihaela Baibarac, Liviu Cristian Tanase
Publikováno v: Journal of Physics and Chemistry of Solids. 121:319-328
In this study, we compared the structural, morphological, and optical properties of a series of Zn1-xFexO (x = 0.00, 0.01, and 0.03) powders synthesized via a hydrothermal route with and without cetyltrimethylammonium bromide as a cationic surfactant
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8a1a133ae30875dd53b937d8e826a502
https://doi.org/10.1016/j.jpcs.2018.05.041
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