Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Rodica Bandula"'
Autor:
Rodica Bandula, Mariana Voicescu
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 138:628-636
Photophysical properties of a bioactive flavonol which can be used as a model for polyhydroxylated natural flavonols, 3,6-diHydroxyflavone (3,6-diHF) in cyclodextrins (CDs)/bovine serum albumin (BSA) systems have been studied by absorption and fluore
Publikováno v:
Colloid and Polymer Science. 288:1173-1184
The microstructure of aggregates formed in aqueous solutions of the triblock copolymers poly(ethylene oxide) (PEO)–poly(propylene oxide)–PEO, Pluronics L62 and L64, and the effect of additives (n-butanol, n-hexanol, and o-xylene) on the local pol
Publikováno v:
Chemical Physics. 360:162-170
Ground state properties and the UV – Vis absorption spectra of three recently synthesized pyridylindolizine derivatives have been studied by using density functional theory (DFT) and its time-dependent counterpart TDDFT. Performances of the two wid
Autor:
Oana Cramariuc, Tapio T. Rantala, Marilena Vasilescu, Terttu I. Hukka, Helge Lemmetyinen, Florea Dumitrascu, Rodica Bandula
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 194:308-317
Five new pyrrolo[1,2-b]pyridazine derivatives: 5,6-dicarbomethoxy-2,7-dimethylpyrrolo[1,2-b]pyridazine ( I ), 5,6-dicarbomethoxy-7-methyl-2-phenylpyrrolo[1,2-b]pyridazine ( II ), 5,6-dicarbomethoxy-7-ethyl-2-phenylpyrrolo[1,2-b]pyridazine ( III ), 5-
Publikováno v:
Dyes and Pigments. 41:63-77
New 1-(2′-benzthyazolyl)-3-methyl-pyrazol-5-one-4-substituted azo derivatives have been prepared and characterised by elemental analysis, IR, 1 H-NMR and UV-VIS. The solvatochromic behaviour was investigated and their ionisation constants were dete
Autor:
Agneta Caragheorgheopol, Marilena Vasilescu, H. Caldararu, Rodica Bandula, Helge Lemmetyinen, Heikki Joela
Publikováno v:
The Journal of Physical Chemistry B. 102:7740-7751
The reverse micelles of triblock copolymers poly(ethylene oxide)-block-poly(propylene oxide)-block-poly(ethylene oxide) EO6PO36EO6 (Pluronic L62) and EO13PO30EO13 (Pluronic L64) in ternary (copolymer/o-xylene/water) and binary (copolymer/water) syste
Publikováno v:
Journal of Molecular Liquids. 72:105-119
The microenvironment characteristics — polarity, viscosity and order degree - in Triton X-100 reverse micelles (RM) in cyclohexane and benzene — n-hexane 30 : 70 (v/v), were investigated with the aid of a homologous series of cationic spin probes
Publikováno v:
Journal of fluorescence. 21(6)
The microstructure of water soluble nanoaggregates based on polyelectrolyte complex formed by the cationic comb-type copolymer poly(acrylamide -co-[3- (methacryloyl-amino)propyl] trimethylammonium chloride)-graft- polyacrylamide [P(AM-co-MAPTAC)-g-PA
Autor:
Oana Cramariuc, Marilena Vasilescu, Rodica Bandula, Pekka J. Aittala, Terttu I. Hukka, Helge Lemmetyinen
Publikováno v:
The journal of physical chemistry. A. 114(26)
The fluorescence properties of three pyridylindolizine derivatives (one tricarbomethoxy-7-pyridyl-pyrrolopyridine and two dicarboethoxy-3-bromobenzoyl-7-pyridyl-pyrrolopyridines) have been investigated by applying density functional theory (DFT) and
Publikováno v:
Journal of fluorescence. 16(5)
Three new pyridylindolizine derivatives, 1, 2, 3-tricarbometoxi-7-(4-pyridyl)-pyrrolo[1, 2-a]pyridine (I), 1,2-dicarboethoxy-3-(4-bromobenzoyl)-7-(4-pyridyl)-pyrrolo[1,2-a]pyridine (II) and its isomer 1,2-dicarboethoxy-3- (4-bromobenzoyl) -5- (2-pyri