Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Alexandra Bargan"'
Autor:
Borys V. Zakharchenko, Dmytro M. Khomenko, Roman O. Doroshchuk, Alexandra Bargan, Olga Yu. Vassilyeva, Rostyslav D. Lampeka
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 6, Pp 567-571 (2024)
The new palladium(II) complex, [Pd(C16H16N4O3)2](CF3COO)2·2CF3COOH, crystallizes in the triclinic space group P\overline{1} with the asymmetric unit containing half the cation (PdII site symmetry Ci), one trifluoroactetate anion and one co-crystalli
Externí odkaz:
https://doaj.org/article/bcf8b18f20404df1a94267a5fa14ebc8
Autor:
Anastasiia M. Popovych, Liudmyla V. Tsymbal, Dmytro M. Khomenko, Alexandra Bargan, Yaroslaw D. Lampeka, Rostislav D. Lampeka
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 2, Pp 128-132 (2024)
The asymmetric unit of the title compound, catena-poly[[[aquabis(pyridine-κN)cadmium(II)]-μ2-4,4′-(1H-1,2,4-triazole-3,5-diyl)dibenzoato-κ4O,O′:O′′,O′′′] 4.5-hydrate], {[Cd(C16H9N3O4)(C5H5N)2(H2O)]·4.5H2O}n or {[Cd(bct)(py)2(H2O)]·
Externí odkaz:
https://doaj.org/article/8d6ccafd81264737a1742d9f3afbac43
Autor:
Yurii S. Bibik, Dmytro M. Khomenko, Roman O. Doroshchuk, Ilona V. Raspertova, Alexandra Bargan, Rostyslav D. Lampeka
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 2, Pp 148-151 (2024)
The title compound, N1,N2-dimethylethanedihydrazide, C4H10N4O2, was obtained by the methylation of oxalyl dihydrazide protected with phthalimide. The molecule is essentially non-planar with a dihedral angle between the two planar hydrazide fragments
Externí odkaz:
https://doaj.org/article/1bb1c2efe1304a5eaccd56d6459a89b7
Autor:
Raluca Nicu, Gabriela Lisa, Raluca Nicoleta Darie-Nita, Mihaela Iuliana Avadanei, Alexandra Bargan, Daniela Rusu, Diana Elena Ciolacu
Publikováno v:
Gels, Vol 10, Iss 8, p 523 (2024)
Hydrogel features can be designed and optimized using different crosslinking agents to meet specific requirements. In this regard, the present work investigates the physico-chemical features of cellulose-based hydrogels, designed by using different e
Externí odkaz:
https://doaj.org/article/21e75b197acd44169355202e6a6e17cb
Autor:
Anca Irina Gradinariu, Alexandru-Constantin Stoica, Alexandra Bargan, Carmen Racles, Carmen Gabriela Stelea, Victor Vlad Costan
Publikováno v:
Materials, Vol 17, Iss 16, p 4089 (2024)
Although it is known (from the observations of medical professionals) that cigarette smoke negatively affects maxillofacial prostheses, especially through staining/discoloration, systematic research in this regard is limited. Herein, the color modifi
Externí odkaz:
https://doaj.org/article/dd500fab08db4331800a03953b97890f
Autor:
Irina Gradinaru, Ana Lavinia Vasiliu, Alexandra Bargan, Bianca Iulia Ciubotaru, Adina Oana Armencia, Loredana Liliana Hurjui, Laura Elisabeta Checheriță, Cristina Gena Dascalu, Magda-Ecaterina Antohe
Publikováno v:
Romanian Journal of Oral Rehabilitation, Vol 15, Iss 2, Pp 328-335 (2023)
Composite materials are biomaterials frequently used in dental restorations, offering an extremely wide range of structures adapted to both the location and the aesthetic and biomechanical requirements of the dental structure to which they are applie
Externí odkaz:
https://doaj.org/article/e75e86509ef04b5b9944d6eebe0d7973
Autor:
Anca Filimon, Diana Serbezeanu, Adina Maria Dobos, Mihaela Dorina Onofrei, Alexandra Bargan, Daniela Rusu, Cristina Mihaela Rimbu
Publikováno v:
Polymers, Vol 16, Iss 11, p 1503 (2024)
Composite membranes based on a polymer mixture solution of quaternized polysulfone (PSFQ), cellulose acetate phthalate (CAP), and polyvinylidene fluoride (PVDF) for biomedical applications were successfully obtained through the electrospinning techni
Externí odkaz:
https://doaj.org/article/3e9f5be1f7cd414fb94e7e9bbeb78e79
Autor:
Bogdan-Constantin Condurache, Corneliu Cojocaru, Alexandra Bargan, Petrisor Samoila, Valeria Harabagiu
Publikováno v:
Materials, Vol 17, Iss 4, p 790 (2024)
This study reports a simple and low-cost method for water purification using recyclable natural fibers (coarse wool fibers) as column-filling media for adsorption in the dynamic mode. As an instance of a dissolved organic pollutant, a cationic dye (b
Externí odkaz:
https://doaj.org/article/20825492ca434324a09807a362723dec
Autor:
Maria E. Fortună, Elena Ungureanu, Răzvan Rotaru, Alexandra Bargan, Ovidiu C. Ungureanu, Carmen O. Brezuleanu, Valeria Harabagiu
Publikováno v:
Polymers, Vol 15, Iss 24, p 4731 (2023)
In this paper, the synthesis and characterization of two polycaprolactone-polydimethylsiloxane (PDMS-CL) copolymers with biodegradable properties are reported. A comparative study was carried out using an aminopropyl-terminated polydimethylsiloxane m
Externí odkaz:
https://doaj.org/article/02dbe9292ab14ad48deb4ea93512e30d
Autor:
Irina Gradinaru, Bianca Iulia Ciubotaru, Maria Butnaru, Florina Daniela Cojocaru, Costică Toader Covașă, Teofana Bibire, Mihaela Dascalu, Alexandra Bargan, Maria Cazacu, Mirela-Fernanda Zaltariov
Publikováno v:
Medicina, Vol 59, Iss 11, p 1936 (2023)
Background and Objectives: One’s quality of life depends on overall health, and in particular, oral health, which has been and continues to become a public health issue through frequent manifestations in various forms, from simple oral stomatitis (
Externí odkaz:
https://doaj.org/article/30b39ed49d58419e9728869693e95bcb