Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Ioana Perhaita"'
Synthesis and Characterization of Some Graphene Oxide Powders Used as Additives in Hydraulic Mortars
Autor:
Doina Prodan, Marioara Moldovan, Gabriel Furtos, Codruța Saroși, Miuța Filip, Ioana Perhaița, Rahela Carpa, Maria Popa, Stanca Cuc, Simona Varvara, Dorin Popa
Publikováno v:
Applied Sciences, Vol 11, Iss 23, p 11330 (2021)
Various powders of graphene oxide (GO), GO with silver (GO-Ag) and zinc oxide (GO-ZnO) were obtained. The powders were silanized with (3-aminopropyl) triethoxysilane (APTES) aiming to be used, in a future stage, as additives in the hydraulic lime mor
Externí odkaz:
https://doaj.org/article/7de5d1f3fd6b4533a9fb368110b0075b
Autor:
Dana Toloman, Adriana Popa, Ramona Bianca Sonher, Rares Bortnic, Traian Florin Marinca, Ioana Perhaita, Miuța Filip, Amalia Mesaros
Publikováno v:
Applied Sciences, Vol 14, Iss 2, p 522 (2024)
Our study is focused on the structural and morphological characteristics, optical behaviour and photocatalytic properties of undoped and 5 at% Eu3+-, Gd3+- and Y3+-doped CeO2 nanoparticles prepared by a green hybrid sol-gel combustion method. Several
Externí odkaz:
https://doaj.org/article/e8505b1117e542a0a34ec71f520bf41e
Autor:
Adriana Popa, Maria Stefan, Sergiu Macavei, Ioana Perhaita, Lucian Barbu Tudoran, Dana Toloman
Publikováno v:
Polymers, Vol 15, Iss 23, p 4547 (2023)
In this investigation, CoFe2O4-PVDF and CoFe2O4-ZnO-PVDF hybrid membranes were prepared using a modified phase inversion method in which a magnetic field was applied during the casting process to ensure a uniform distribution of nanomaterials on the
Externí odkaz:
https://doaj.org/article/81d4e1aa5e0a4db0bc5e226cd9ea5ed9
Autor:
Dana, Toloman, Ovidiu, Pana, Maria, Stefan, Adriana, Popa, Cristian, Leostean, Sergiu, Macavei, Dan, Silipas, Ioana, Perhaita, Mihaela Diana, Lazar, Lucian, Barbu-Tudoran
Publikováno v:
Journal of colloid and interface science. 542
Interface modified SnO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::3a8332ec22a0885f6dffedfbdc7a9e1f
https://pubmed.ncbi.nlm.nih.gov/30763897
https://pubmed.ncbi.nlm.nih.gov/30763897
Autor:
Mehmet Serkan Kırgız, Jahangir Mirza, Stanca Cuc, Doina Prodan, Codruţa Saroşi, Ioana Perhaiţă, Rahela Carpa, Marioara Moldovan, Dorin Popa, Simona Varvara, Maria Popa
Publikováno v:
Buildings, Vol 13, Iss 1, p 172 (2023)
The study evaluated the impact of graphene powders used as additives in the recipe of the experimental lime mortar to a mixture ratio of 1:2.5 of NHL3.5 hydraulic lime:fine sand. The content of binder, aggregate and water was kept constant, varying o
Externí odkaz:
https://doaj.org/article/9d8e938091fd4ba2a3347435aa755060