Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Stefan Robu"'
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 18, Iss 1, Pp 38-45 (2023)
This paper is dedicated to the synthesis of a copolymer with reducing properties obtained by functionalizing chitosan with quercetin and determining the antioxidant activity of the derivatives obtained depending on the molar mass of the polymer. For
Externí odkaz:
https://doaj.org/article/f1ced2281ab14ef499288e8922a7b7cf
Publikováno v:
The Moldovan Medical Journal, Vol 66, Iss 1, Pp 13-17 (2023)
Background: In this study, the synthesis and characterization of chitosan polymeric materials grafted with nitrofuran derivatives – furaceline and isofural in terms of antibacterial properties and prolongation of their action were performed. Mate
Externí odkaz:
https://doaj.org/article/87d05b67509f454cba55d4c40b6785b0
Publikováno v:
Polymers, Vol 13, Iss 24, p 4428 (2021)
This paper focuses on the linking of zinc phthalocyanine (ZnPc) to N-vinylpyrrolidone (N-VP): acryloyl chloride (ClAC) copolymer. The synthesis of binary N-VP:ClAC copolymer was performed by the radical polymerization method and then grafted to ZnPc
Externí odkaz:
https://doaj.org/article/60fcf55169ea42bdafc025b1157b2430
Autor:
Bénédicte Mailhot-Jensen, Stefan Robu, Agnès Rivaton, Jean-François Pilichowski, Arcadi Chirita, Ekaterina Chilat, Galina Dragalina
Publikováno v:
International Journal of Photoenergy, Vol 2010 (2010)
Carbazolic copolymers have been developed to be used in reversible holographic recording. This paper describes a complete analysis, from synthesis of the material to its applications, together with the corresponding characterizations. The investigate
Externí odkaz:
https://doaj.org/article/b0d638ca1991427a859bc89c5a11e404
Publikováno v:
RSC advances. 12(49)
A ZnPc(COOH)4/Fe3O4/Ch photosensitizer was synthesized by immobilization of ZnPc(COOH)4 onto Fe3O4/chitosan nanoparticles by a simple immersion method.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ff582fdc3990e922626d09e0103c2a1
https://pubmed.ncbi.nlm.nih.gov/36380933
https://pubmed.ncbi.nlm.nih.gov/36380933
Autor:
Galina Dragalina, Petru Bulmaga, Tamara Potlog, Ana Popuşoi, Vadim Furtuna, Ion Lungu, Stefan Robu
Publikováno v:
Materiale Plastice. 57:134-144
Using a drop casting method, stronger absorbent and photosensitive composite thin films based on a copper-phthalocyanine (CuPc) oligomer and a poly (N-epoxypropylcarbazole) (PEPC) copolymer were developed. Morphology, structural behavior and optical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc5b1d66fd7b695f74c538891e21078f
https://doi.org/10.37358/mp.20.4.5413
https://doi.org/10.37358/mp.20.4.5413
Autor:
Simion Raevschi, Stefan Robu, Suchada Worasawat, Hidenori Mimura, Tamara Potlog, Vasile Botnariuc, Ion Lungu
Publikováno v:
IFMBE Proceedings ISBN: 9783030318659
Al-doped ZnO thin films have been prepared by spray pyrolysis, which facilitates the incorporation of a higher percentage of dopant atoms. The vacuum thermally annealed at 420 °C temperature thin films have been characterized by X-ray diffraction (X
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de88308c146bd07df2e29a585b66267a
https://doi.org/10.1007/978-3-030-31866-6_18
https://doi.org/10.1007/978-3-030-31866-6_18
Publikováno v:
IFMBE Proceedings ISBN: 9783030318659
Synthetic routes towards new conjugates of hydrophilic zinc phthalocyanine (ZnPc) with N-vinylpyrrolidone (NVP) and acrylic chloride (ClAC), are described. For this purpose, a copolymer of N-vinylpyrrolidone (NVP) with acrylic chloride (ClAC), accord
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98ec0de615a9adf9565c311488254031
https://doi.org/10.1007/978-3-030-31866-6_140
https://doi.org/10.1007/978-3-030-31866-6_140
Publikováno v:
IFMBE Proceedings ISBN: 9783030318659
In recent years, particular attention has been paid to antioxidant systems functionalized with natural organic polymers such as starch, dextran and especially chitosan. Chitosan is a polysaccharide with very good functional properties, which is obtai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::caf9d0549ade95af3143a1d93315677b
https://doi.org/10.1007/978-3-030-31866-6_66
https://doi.org/10.1007/978-3-030-31866-6_66
Publikováno v:
SIMI 2019, Abstract Book. :24-25
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51dce905e8cb2f94cb720abb90115295
https://doi.org/10.21698/simi.2019.ab05
https://doi.org/10.21698/simi.2019.ab05