Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Iulia Păuşescu"'
Publikováno v:
Polymers, Vol 16, Iss 16, p 2256 (2024)
The development of biopolymer-based films represents a promising direction in the packaging industry that responds to stringent needs for sustainability, reducing the ecological impact. Traditional fossil-derived polymers present major concerns becau
Externí odkaz:
https://doaj.org/article/38bab4eedade4e0ab1e7a0204fcc2f55
Autor:
Claudia Koch, Diana-Maria Dreavă, Anamaria Todea, Francisc Péter, Mihai Medeleanu, Iulia Păușescu, Corina Samoilă, Ioan Ovidiu Sîrbu
Publikováno v:
Molecules, Vol 28, Iss 3, p 1102 (2023)
Xanthylium derivatives are curcumin analogs showing photochromic properties. Similarly, to anthocyanins, they follow the same multistate network of chemical species that are reversibly interconverted by external stimuli. In the present work, two new
Externí odkaz:
https://doaj.org/article/8e915cb5f1854306a472cecbe42c9752
Autor:
Iulia Păușescu, Anamaria Todea, Diana-Maria Dreavă, Tania Boboescu, Bianca Pațcan, Larisa Pațcan, Daiana Albulescu, Valentin Badea, Francisc Peter, Róbert Tőtős, Daniel Ursu, Lorant Szolga, Mihai Medeleanu
Publikováno v:
Materials, Vol 15, Iss 19, p 6985 (2022)
Six new bio-inspired flavylium salts were synthesized and investigated by a combined computational and experimental study for dye-sensitized solar cell applications. The compounds were characterized by FT–IR, UV–Vis, NMR spectroscopy, and LC–MS
Externí odkaz:
https://doaj.org/article/e636a3af5f5e44d980fc801d542c9450
Autor:
Iulia Păușescu, Diana-Maria Dreavă, Ioan Bîtcan, Raluca Argetoianu, Diana Dăescu, Mihai Medeleanu
Publikováno v:
Polymers, Vol 14, Iss 17, p 3622 (2022)
The widespread concerns about the environmental problems caused by conventional plastic food packaging and food waste led to a growing effort to develop active and intelligent systems produced from renewable biodegradable polymers for food packaging
Externí odkaz:
https://doaj.org/article/74a43c7a1b9e40fd87047035e57b40ed
Autor:
Anamaria Todea, Ioan Bîtcan, Diana Aparaschivei, Iulia Păușescu, Valentin Badea, Francisc Péter, Vasile Daniel Gherman, Gerlinde Rusu, Lajos Nagy, Sándor Kéki
Publikováno v:
Polymers, Vol 11, Iss 9, p 1402 (2019)
Following the latest developments, bio-based polyesters, obtained from renewable raw materials, mainly carbohydrates, can be competitive for the fossil-based equivalents in various industries. In particular, the furan containing monomers are valuable
Externí odkaz:
https://doaj.org/article/644a515bf9c4434497ef04929eb7fc9c
Autor:
Ramona Tudose, Valentin Badea, Otilia Costisor, Liliana Cseh, Ana-Maria Pană, Iulia Păuşescu, Sergiu Shova, Mihaela Silion
Publikováno v:
Journal of Molecular Structure. 1137:9-16
The behavior of 2-(2-hydroxy-benzylidene)-cyclohexan-1-one (BC) in the acidic and basic media was investigated. In acidic conditions a new dimeric structure 4′a-methoxy-2,2′,3,3′,4′,4′a,9′,9′a-octahydro-1H, 1′H-4,9′-bixanthene (XTC)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ccb1addc4b0bf1926f020f53a5900c3
https://doi.org/10.1016/j.molstruc.2017.02.003
https://doi.org/10.1016/j.molstruc.2017.02.003
Autor:
Adela Chiriţă-Emandi, Maria Puiu, Francisc Peter, Valentin Badea, Eugen Sisu, Iulia Păuşescu, Anamaria Todea, Mihai Medeleanu, Diana Aparaschivei
Publikováno v:
Pure and Applied Chemistry. 88:1191-1201
New copolymers of ε-caprolactone with three hydroxy-fatty acids, 12-hydroxy stearic acid, 16-hydroxyhexadecanoic acid and ricinoleic acid, were synthesized by catalytic polyesterification. The reactions were carried out in solvent-free systems and i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77cde749db9cac0ee831d1eec339d920
https://doi.org/10.1515/pac-2016-0920
https://doi.org/10.1515/pac-2016-0920
Publikováno v:
Heteroatom Chemistry. 26:206-214
The stability and aromaticity of 36 heterobenzenes containing group 15 elements were evaluated at the B3LYP/6-311+G(d,p) level of theory. Stability evaluation was performed based on the enthalpies of formation calculated from imaginary reactions and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e32640c0f8b4692e0f8dffeefac92ce2
https://doi.org/10.1002/hc.21250
https://doi.org/10.1002/hc.21250
Autor:
Iulia Păuşescu, Liliana Cseh, Valentin Badea, Ana Maria Pana, Fernando Pina, Artur J. Moro, Sergiu Shova, A. Jorge Parola
Publikováno v:
The Journal of organic chemistry. 82(10)
The chemistry of 2,2′-spirobis[chromene] derivatives is intimately related to the one of anthocyanins and similar compounds. The 2,2′-spirobis[chromene] species plays a central role in the network of chemical reactions connecting two different fl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::033d3238ea86311dc7530f55fdf05b45
https://pubmed.ncbi.nlm.nih.gov/28441475
https://pubmed.ncbi.nlm.nih.gov/28441475
Autor:
Xiangbing Zeng, Iulia Păuşescu, Otilia Costisor, Carmen M. Bucovicean, Haoliang Dong, Ana-Maria Pană, Liliana Cseh
Publikováno v:
Journal of Molecular Liquids. 195:69-72
Here, we report the full characterization of liquid crystal behavior of 2,4-bis(4-dodecyloxybenzylidene)cyclohexanone (DBCH) by differential scanning calorimetry (DSC), polarized optical microscopy (POM) and X-ray diffraction. Two different crystalli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86095a7480970568aac84743b8a16171
https://doi.org/10.1016/j.molliq.2014.02.005
https://doi.org/10.1016/j.molliq.2014.02.005