Zobrazeno 1 - 10
of 168
pro vyhledávání: '"Traian, Zaharescu"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract The study presents the chemiluminescence based (CL) evaluation of the recyclability of linear styrene block copolymers. This analysis can provide insight into the material’s degradation state and predict its suitability for further recycli
Externí odkaz:
https://doaj.org/article/39e37fed79a64daf8199ee2785349395
Autor:
Carmen Gaidau, Maria Râpă, Gabriela Ionita, Ioana Rodica Stanculescu, Traian Zaharescu, Rodica-Roxana Constantinescu, Andrada Lazea-Stoyanova, Maria Stanca
Publikováno v:
Gels, Vol 10, Iss 4, p 226 (2024)
Gelatin nanofibers are known as wound-healing biomaterials due to their high biocompatible, biodegradable, and non-antigenic properties compared to synthetic-polymer-fabricated nanofibers. The influence of gamma radiation doses on the structure of ge
Externí odkaz:
https://doaj.org/article/4b77bb818b474f369c560517bb85fd49
Publikováno v:
Macromol, Vol 2, Iss 3, Pp 391-402 (2022)
The stability of polymer materials is essentially determined by the molecular structure and the presence of additives and impurities. When a polymer substrate is subjected to vigorous damage by an energetic treatment, the molecular scission generates
Externí odkaz:
https://doaj.org/article/309572f0448c4aaa9a27fd061613bad2
Autor:
Maria Stanca, Carmen Gaidau, Traian Zaharescu, George-Alin Balan, Iulia Matei, Aurica Precupas, Anca Ruxandra Leonties, Gabriela Ionita
Publikováno v:
Biomolecules, Vol 13, Iss 5, p 774 (2023)
In this study, the effect of gamma irradiation (10 kGy) on proteins extracted from animal hide, scales, and wool was evidenced by calorimetric (μDSC) and spectroscopic (IR, circular dichroism, and EPR) methods. Keratin was obtained from sheep wool,
Externí odkaz:
https://doaj.org/article/d09d6c6ec29b48dcba935f508a569655
Autor:
Traian Zaharescu, Yaxuan Chou, Edyta Hebda, Konstantinos N. Raftopoulos, Krzysztof Pielichowski
Publikováno v:
Polymer Testing, Vol 96, Iss , Pp 107117- (2021)
A series of segmental polyurethane organic inorganic hybrids with polyhedral oligomeric silsesquioxanes (POSS) incorporated along the chain contour on the hard segments is irradiated by γ radiation at doses up to 100 kGy. The effects of this treatme
Externí odkaz:
https://doaj.org/article/189778c266934669bc9194c7907555a8
Autor:
Cornelia Vasile, Niță Tudorachi, Traian Zaharescu, Raluca Nicoleta Darie-Nita, Catalina Natalia Cheaburu-Yilmaz
Publikováno v:
International Journal of Polymer Science, Vol 2020 (2020)
Thermal characterization of some multifunctional environmentally friendly materials based on plasticized poly (lactic acid) (PLA)/chitosan (CS) and rosemary extract (R) previously obtained is presented. Differential scanning calorimetry (DSC) associa
Externí odkaz:
https://doaj.org/article/079f374137784c308e6f083c55ab0800
Autor:
Traian Zaharescu, Ignazio Blanco
Publikováno v:
Molecules, Vol 26, Iss 15, p 4390 (2021)
In this work the analysis on the stabilization activities of some natural antioxidants (rosemary extract, capsaicin, quercetin or oleanolic acid) is presented. A similar contribution of an inorganic structure—polyhedral oligomeric silsesquioxane (P
Externí odkaz:
https://doaj.org/article/105c48976f274ee08b56469cb7ba19f9
Publikováno v:
Polymers; Volume 15; Issue 9; Pages: 2190
This study presents the functional effects of BaTiO3 powder loaded in ethylene–propylene–diene rubber (EPDM) in three concentrations: 0, 1, and 2.5 phr. The characterization of mechanical properties, oxidation strength, and biological vulnerabili
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68c7590a5b688e83b39643d7a090479b
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 147:11139-11145
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5046d9aad1906e8696fcce023dee609
https://doi.org/10.1007/s10973-022-11366-9
https://doi.org/10.1007/s10973-022-11366-9
Autor:
Traian Zaharescu
Publikováno v:
Polymers
Volume 15
Issue 4
Pages: 977
Volume 15
Issue 4
Pages: 977
This paper presents the stabilization effects of the solid extract of kelp (Ascophyllum nodosum) on an engineering elastomer, ethylene–propylene copolymer (EPR), which may be used as packaging material. Progressive increase in additive loadings (0.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86345f7b2b765e934d051f8cfa8dec54