Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Vlad Chiriac"'
Autor:
Diana Anghel, Camelia Epuran, Ionela Fringu, Ion Fratilescu, Anca Lascu, Ana-Maria Macsim, Vlad Chiriac, Mihaela Gherban, Dana Vlascici, Eugenia Fagadar-Cosma
Publikováno v:
Sensors, Vol 24, Iss 17, p 5517 (2024)
A paramagnetic A3B-type Mn(III)-porphyrin was synthesized and characterized by physical–chemical methods (UV-Vis, FT-IR, 1H-NMR spectroscopy). The obtained compound was tested as a sensitive material for the spectrophotometric and potentiometric de
Externí odkaz:
https://doaj.org/article/2b0cdff9d36b444ab6c5c72d09eefcef
Autor:
Benjamin T. Smith, Sean T. Thornton, Ghada Abdelmageed, Rashad F. Kahwagi, Rania Elsebai, Vlad Chiriac, Chang-Yong Kim, Sean Hinds, Ghada I. Koleilat
Publikováno v:
Advanced Photonics Research, Vol 4, Iss 1, Pp n/a-n/a (2023)
Solvent mixtures for making uniform, crystalline methylammonium lead iodide (MAPbI3) perovskite films are provided. The solvents dimethyl sulfoxide (DMSO), γ‐butyrolactone (GBL), and 1‐methyl‐2‐pyrrolidinone (NMP) are examined as well as the
Externí odkaz:
https://doaj.org/article/4e024a8670d4474fa81fb7a54e5884d3
Publikováno v:
Molecules, Vol 28, Iss 4, p 1958 (2023)
Carbonyl olefinations are among the most important organic syntheses that form C=C bonds, as they usually have high yields and in addition offer excellent stereoselectivity. Due to these advantages, carbonyl olefinations have important pharmaceutical
Externí odkaz:
https://doaj.org/article/26e8fcef324e4ab187bdff8e5bf5dd61
Autor:
Dana Vlascici, Anca Lascu, Ion Fratilescu, Diana Anghel, Camelia Epuran, Mihaela Birdeanu, Vlad Chiriac, Eugenia Fagadar-Cosma
Publikováno v:
Chemosensors, Vol 11, Iss 2, p 108 (2023)
A new sensing material, Pt(II)-5-(4-carboxyphenyl)-10,15,20-tris(4-phenoxyphenyl)-porphyrin (Pt(II)-COOH-TPOPP), was synthesized and characterized. Polymeric membranes containing the porphyrin and three different plasticizers were used as an electroa
Externí odkaz:
https://doaj.org/article/2db39c1541df42eeac9516996bbba895
Publikováno v:
Gels, Vol 8, Iss 10, p 667 (2022)
In the present work, novel organic–inorganic hybrid materials containing boron, zirconium, and phosphorus were synthesized at different molar ratios, using the sol–gel method, starting from zirconyl chloride hexa-hydrate, triethyl borate, and phe
Externí odkaz:
https://doaj.org/article/d242ff643b644b4eb9f5f957f5abef29
Publikováno v:
Sensors, Vol 12, Iss 6, Pp 8193-8203 (2012)
Three A3B porphyrins with mixed carboxy-, phenoxy-, pyridyl- and dimethoxy-substituent functionalization on the meso-phenyl groups were obtained by multicomponent synthesis, fully characterized and used as ionophores for preparing PVC-based membrane
Externí odkaz:
https://doaj.org/article/6e1d154ca3bb4489ab9cb00f1238b981
Autor:
Eugenia Fagadar-Cosma, Vlad Chiriac, Elena Maria Pica, Luminita Nica, Liviu Calin Bolundut, Vasile Ostafe, Stela Pruneanu, Florina Pogacean, Liliana Olenic, Dana Vlascici
Publikováno v:
Sensors, Vol 10, Iss 10, Pp 8850-8864 (2010)
Two manganese(III) porphyrins: manganese(III) tetraphenylporphyrin chloride and manganese(III)-tetrakis(3-hydroxyphenyl)porphyrin chloride were tested as ionophores for the construction of new diclofenac−selective electrodes. The electroactive mate
Externí odkaz:
https://doaj.org/article/14a87ec081894918a253c285e79793c7
Publikováno v:
Chemical Papers. 76:5293-5307
Autor:
Marko Marganovici, Bianca Maranescu, Aurelia Visa, Lavinia Lupa, Iosif Hulka, Vlad Chiriac, Gheorghe Ilia
Publikováno v:
International Journal of Molecular Sciences; Volume 23; Issue 20; Pages: 12611
The adsorption properties of two coordination polymers, resulting from the reaction of divalent metal (Ca2+ or Co2+) salts with (2-carboxyethyl)(phenyl)phosphinic acid, are presented in this paper. The structural and textural characterization before
Publikováno v:
Hybrid Phosphor Materials ISBN: 9783030905057
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41382a1665815c33e09e034b4521a892
https://doi.org/10.1007/978-3-030-90506-4_5
https://doi.org/10.1007/978-3-030-90506-4_5