Zobrazeno 1 - 10
of 48
pro vyhledávání: '"SAVII, CECILIA"'
Autor:
Putz, Ana-Maria, Wang, Kunzhou, Len, Adél, Plocek, Jiri, Bezdicka, Petr, Kopitsa, Gennady P., Khamova, Tamara V., Ianăşi, Cătălin, Săcărescu, Liviu, Mitróová, Zuzana, Savii, Cecilia, Yan, Minhao, Almásy, László
Publikováno v:
Applied Surface Science 424, 275-281 (2017)
Mesoporous silica particles have been synthesized by sol-gel method from tetraethoxysilane (tetraethylorthosilicate, TEOS) and methyltriethoxysilane (MTES), in ethanol and water mixture, at different ratios of the of the silica precursors. Ammonia wa
Externí odkaz:
http://arxiv.org/abs/1710.08452
Autor:
Putz, Ana-Maria, Savii, Cecilia, Ianăşi, Cătălin, Dudás, Zoltán, Székely, Kinga Noémi, Plocek, Jiri, Sfârloagă, Paula, Săcărescu, Liviu, Almásy, László
Publikováno v:
Journal of Porous Materials 22 (2015) 321-331
Mesoporous silica particles of MCM-41 type were synthesized by sol-gel method from tetraethyl orthosilicate (TEOS) in 2-methoxyethanol and deionized water mixture in base conditions at room temperature. Ammonia or sodium hydroxides were used as catal
Externí odkaz:
http://arxiv.org/abs/1702.00366
Publikováno v:
Korean Journal of Chemical Engineering 33 (2016) 749
Mesoporous silica matrices have been prepared via classic acid catalyzed and sono-catalyzed sol-gel routes. Tetramethoxysilan (TMOS) and methyl-trimethoxysilane (MTMS) were used as silica precursors, and N-butyl-3-methylpyridinium tetrafluoroborate (
Externí odkaz:
http://arxiv.org/abs/1702.00130
Autor:
Almásy László, Putz Ana-Maria, Tian Qiang, Kopitsa Gennady P., Khamova Tamara V., Barabás Réka, Rigó Melinda, Bóta Attila, Wacha András, Mirica Marius, Ţăranu Bogdan, Savii Cecilia
Publikováno v:
Journal of the Serbian Chemical Society, Vol 84, Iss 9, Pp 1027-1039 (2019)
The mesoporous silica particles were prepared by the sol–gel method in one-step synthesis, in acidic conditions, from tetraethoxysilane (TEOS) and methyltriethoxysilane (MTES), varying the mole ratio of the silica precursors. Nitric acid was used a
Externí odkaz:
https://doaj.org/article/ef99686cee7741cfacd54de3809e7eb2
Publikováno v:
Acta Periodica Technologica, Vol 2006, Iss 37, Pp 179-186 (2006)
Amyloglucosidase (AMG) from Aspergillus niger was encapsulated in various matrices derived from tetraethoxysilane, methyltriethoxysilane, phenyltriethoxysilane and vinyltriacetoxysilane by different methods of immobilization. The immobilized enzyme w
Externí odkaz:
https://doaj.org/article/075bd7b1d5684870a92cffe841162f4e
Autor:
Popovici Mihaela, Savii Cecilia, Nižnanský Daniel, Šubrt Jan, Vecernikova Eva, Enache Corina, Ionescu Claudia
Publikováno v:
Acta Periodica Technologica, Vol 2004, Iss 35, Pp 121-129 (2004)
Sol-gel method and successive thermal treatments in vacuum and nitrogen atmosphere were employed to synthesize magnetite nanoparticles isolate them with the aid of amorphous silica. Thermogravimetric and differential thermal analyses coupled with mas
Externí odkaz:
https://doaj.org/article/a724f33875114c6a96744c6cc4086103
Autor:
Ionescu Claudia, Savii Cecilia, Balasoiu Maria, Popovici Mihaela, Enache Corina, Kuklin Alexander, Islamov Ahmed, Kovale Yurii, Almásy László
Publikováno v:
Acta Periodica Technologica, Vol 2004, Iss 35, Pp 95-101 (2004)
The purpose of the study was to investigate the appearance of certain microstructures developing in the SiO2/PVA nanocomposite xerogels at different temperatures by small-angle neutron scattering (SANS). The samples were prepared by the alcoxide rout
Externí odkaz:
https://doaj.org/article/e5d795722ade44808d56c80a92e60b56
Akademický článek
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Autor:
Savii, Cecilia *, Popovici, Mihaela, Enache, Corina, Subrt, J, Niznansky, D, Bakardzieva, Snejana, Caizer, C, Hrianca, I
Publikováno v:
In Solid State Ionics 2002 151(1):219-227
Akademický článek
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