Papers published in the last 5 years
M. Vasilescu, D. G. Angelescu, R. Bandula, G. Staikos
Microstructure of polyelectrolyte nanoaggregates studied by fluorescence probe method
J. of Fluorescence, 2011, vol 21 (6), 2085-2091. F.I. 2,04
M.Vasilescu, A. Latus. R. Baratoiu, M. Bem, T. Constantinescu
Pluronic copolymer nanostructure for solubilization of hydrophobic benzofurazan derivatives in water. A spectrophotometric study.
Rev. Roumaine de Chimie, 2011, 56(3), 239-245. F.I.0,263
M. Vasilescu, Rodica Bandula
Aggregation of Pluronic 127 and polydimethylsiloxane-graft-polyether block copolymers in water and microstructure of aggregates as evaluated by molecular probe techniques
Rev. Roumaine de Chimie, 2011, 56(1) 57-64. F.I 0,263
R. Bandula, M.Vasilescu
Imidazole derivatives as absorption probes for Pluronics core-shell aggregates micropolarity investigation
J. Applied Spectroscopy, 2011,78 (2), 229-237. F.I 1,408
D.Angelescu, M. Vasilescu, G. Staikos
Characterization of the water soluble comb-linear interpolyelectrolyte nanoaggregates by Monte-Carlo simulations and fluorescence probe techniques
Colloid Polymer Sci., 2011, 289(8) 871-879. F.I. 2,443
V. Dinoiu, M. Voicescu, L. Lungu, M. Savoiu, M. Vasilescu
Spectroscopic Study on the Riboflavin - Plant Extracts Interaction
Revista de Chimie, 62 (11), 1111-1114, 2011. I.F=0,693
F.Dumitrascu, M.Vasilescu., C.Draghici, M.T. C?proiu, L. Barbu, D.G. Dumitrescu
New fluorescent indolizines and bisindolizinyl ethylenes
Arkivoc, 2011 (10), pp. 338-350 I.F.= 1.096
V.Dinoiu, M.Vasilescu, A. Latus, M. Savoiu, L. Lungu
The fluorescence and UV-Vis spectra of some plant extracts in ethanol and in polymeric Pluronic micelles
Revista de chimie, 2011,62 (4)396-400. I.F=0,693
D. G. Angelescu, Marilena Vasilescu, Mihai Anastasescu, Rodica Baratoiu, Dan Donescu, Valentin S. Teodorescu
Synthesis and association of Ag(0) nanoparticles in aqueous Pluronic F127 triblock copolymer solutions
Colloids and Surfaces A: Physicochemical and Engineering Aspects acceptata 2011, I.F.= 2,130
M. Vasilescu, R. Bandula , H. Lemmetyinen
Micropolarity and microviscosity of Pluronic L62 and L64 core-shell aggregates in water at various concentrations and additives examined by absorption and fluorescence probes
Colloid Polymer Sci., 2010, 288, 1173-1184. F.I.2.443
P.J. Aittala, O. Cramariuc, T. Hukka, M. Vasilescu, R. Bandula. H. Lemmetyinen
A TDDFT study of the fluorescence properties of three alkoxypyridyindolizine derivatives
J.Phys. Chem. A. 114, 7094-7101, 2010. I.F.2.899.
G. Angelescu, M. Vasilescu, R. Somoghi, D. Donescu, V. S. Teodorescu
Kinetics and optical properties of the silver nanoparticles in aqueous L64 block copolymer solutions
Colloids and Surfaces A: Physicochemical and Engineering Aspects, 366, 155-162, 2010. I.F 2.172.
P.J. Aittala, O. Cramariuc, M. Vasilescu, R. Bandula, T.I. Hukka
Effect of substituents on the absorption properties of three pyridylindolizine derivatives: A DFT and TDDFT study
Chemical Physics, 2009, 360 (1-3), pp. 162-170. I.F. 1,914
Baratoiu R. D., Mutihac L., Vasilescu M., Voicescu M., Latus A., Ionita G., Beteringhe A., Constantinescu T, Balaban A.T.
Chemiluminescence of 5-(azo-para-phenilene-N-aza-15-crown-5)-phtalhydrazide.
ARKIVOC, 2009, 300-310, ISSN 1424-6376, I.F.=1,090.
M. Vasilescu, R. Bandula, O. Cramariuc, H. Lemmetyinen, T. Hukka, F. Dumitrascu
Optical Spectroscopic Characteristics and TD-DFT Calculations of New Pyrrolo[1,2-b]-pyridazines Derivatives
J.Photochem. Photobiol. A.194, 308-317,2008.
Ana Emandi, Cristina Vasiliu, Marilena Vasilescu, Mariana Voicescu, Rodica Bandula
Multifunctional Coordinative Compounds Er (III) Based on Azo Derivatives and Schiff Bases Ligands as Chromophores in Non-Linear Optics
J. Optoelectron Adv. Materials, 9, 1347-1353, 2007.
Elisabeth-Jeanne Popovici, Laura Muresan, Amalia Hristea, Emil Indrea, Marilena Vasilescu
Synthesis and Characterisation of Europium activated Yttrium Oxide Fine Powders
JOURNAL OF ALLOYS AND COMPOUNDS, 434-435, 809-812, 2007.
Dan Donescu, Violeta Purcar, Cristian Petcu, Marilena Vasilescu
Spectral Changes of Hybrid Systems Doped with Rhodamine 6G
Journal of Dispersion Science and Technologies (accepted in nr.9 ,2008).
Dan Donescu, Sever Serban, Violeta Uricanu, Michel Duits, Alain Perichaud, Mihaela Olteanu, Manuela Spiroiu, Marilena Vasilescu
Filmogen Organic-Inorganic Hybrids Obtained by Sol-Gel in the Presence of cationic Polymer
J. Applied Polymer Science, 106, 2625-2633, 2007.
Florea Dumitrascu, Mino Caira, Marilena Vasilescu, Loredana Barbu, Constantin Draghici, Dan Dumitrescu
Helical chirality of pyrrolo[1,2-a][4,5]diazafluoren-5-one derivatives
Arkivoc, XVI, 101-112, 2007.
M. Bem, F. Badea, C. Draghici, M.T. Caproiu, M. Vasilescu, M. Voicescu, A.Beteringhe, A. Caragheorgheopol, M. Maganu, T. Constantinescu, A.T. Balaban
Synthesis and properties of some new 4-amino-7-nitrobenzoxadiazole derivatives
ARKIVOC, XIII, 87-104, 2007.
M.Voicescu, G.Ionita, A. Beteringhe, M.Vasilescu, A. Meghea
The Antioxidative activity of Riboflavin in presence of Antypirin. Spectroscopic Studies
Journal of Fluorescence, accepted, 2007.
Marilena Vasilescu, Rodica Bandula, F. Dumitrascu, H. Lemmetyinen
Spectrophotometric Characteristics of New Pyridylindolizine Derivatives Solutions
Journal of Fluorescence,16, 631-639, 2006.
M. Bem, F. Badea, C. Draghici, M. T. Caproiu, M. Vasilescu, M. Voicescu, A. Beteringhe, A. Caragheorgheopol, M. Maganu, T. Constantinescu si A. T. Balaban
Synthesis and properties of some new 4-amino-7-nitrobenzoxadiazole derivatives
Helv. Chem. Acta, 2006.
M. Bem, F. Badea, C. Draghici, M. T. Caproiu, M. Vasilescu, M. Voicescu, G. Pencu, M. Maganu, T. Constantinescu and A. T. Balaban
4-(glucosamino)-7-nitrobenzoxadiazole. Synthesis, properties and applications
Org. Lett., 2006.
Eloi Feitosa, Marcelo Rodrigo Saverio Brazolin, Rose Mary Zumstein Georgetto Naal, Maria Perpetua Freire de Morais Del Lama, Josias R. Lopes, Watson Loh, Marilena Vasilescu
Structural organization of cetyltrimethylammonium sulfate in aqueous solution. The effect of Na2SO4
Journal of Colloid and Interface Science, 299(2), 883-889, 2006.
Rodica Bandula, Marilena Vasilescu and H. Lemmetyinen
Investigation of the Micropolarity in Reverse Micelles of Nonionic Poly(oxyethylene) Surfactants Using 4-Nitropyridine-N-Oxid as Absorption Probe
J. Colloid Interface Sci, 287, 671-677, 2005.
Mariana Voicescu, Gabriela Ionita, Titus Constantinescu, Marilena Vasilescu
The oxidative activity of riboflavin studied by luminescence methods. Effect of cysteine, arginine, lysine and histidine amino acids
Rev. Roum. Chim. , 51 (7-8)683-690, 2006.
M. Voicescu, M. Ionita, M. Vasilescu, A. Meghea
The effect of cyclodextrins on luminol-hydrogen peroxide chemiluminescence
J. Inclusion Phenomena, 2006, 54, 217-219.
Laura Muresan, Elisabeth-Jeanne Popovici, Hristea Amalia and Marilena Vasilescu
Spectroscopic characterisation of yttrium oxide-based phosphors prepared by sol-gel method
Studia Universitatis Babes Bolyai, seria Physica (2004)
Violeta Uricanu, Dan Donescu, Andrei Banu, Sever Serban, Marilena Vasilescu, Mihaela Olteanu, Manuela Dudau
Influence of film structure and precursor composition on Rhodamine b retention in dye-dopped ormosils
Journal of Sol-Gel Science and Technology, 34, 23-39, 2005.
Claudia Maria Simionescu, Luminita Patron, Oana Carp, Ioana Mandru, Gabriela Marinescu, Marilena Vasilescu, Maria Brezeanu
Thiosulphate complex compounds-raw materials for CuxSy. I.Synthesis and characterization of precursors
Rev. Roum. Chim.,50(11-12), 865-869, 2005.
Marilena Vasilescu, F. Dumitrascu, H. Lemmetyinen and N. Tkachenko
Steady-State and Time-Resolved Spectroscopic Characteristics of Mesoionic Oxazolones Solutions
Journal of Fluorescence, 14, 443, 2004.
M. Vasilescu, M. Voicescu, A. Meghea
The effect of KI, KBr and thiourea on the oxidative activity of riboflavin evidenced by luminescence methods
Rom. J. Biochem., vol.41, nr.1-2, pag.51-63, 2004.
M. Vasilescu, D. Angelescu, H. Caldararu, M. Almgren, A. Khan
Fluorescence Study on the Size ans Shape of Sodium Dodecyl Sulphate-Aluminium salt Micelles
Colloids and Surfaces A: Physicochem. Eng. Aspects, 235, 57-64, 2004.
M. Vasilescu, M. Voicescu, H. Lemmetyinen
Steady-state and time-resolved fluorescence of luminol in different solvent mixtures
Rev. Roum. Chim.49(11)844-850, 2004.
Agneta Caragheorgheopol, Horia Caldararu, Marilena Vasilescu, Ali Khan, Daniel Angelescu, Nadezhda Zilkova, Jiri Cejka
Structural Characterization of Micellar Aggregates in Sodium Dodecyl Sulfate/ Aluminum Nitrate/ Urea/ Water System in the Synthesis of Mesoporous Alumina
J. Phys. Chem.108 (23), 7735-7743, 2004.
Marilena Vasilescu, Rodica Bandula, F. Dumitrascu, C. Draghici, H. Lemmetyinen
Spectroscopic Properties of the Fluorescent Mesoionic Oxazolo[3,2-b]pyridazin-2-one in Solution and Solid State
Rev. Roum. Chim.,49(11), 905-910, 2004.
A. Hristea, L. Muresan, E. Indrea, M. Vasilescu and E.J. Popovici
Yttrium tantalate - based phosphors for x-ray intensifying screen
SPIE (Bellingham, USA) Proceeding Series, ROMOPTO2003, vol. 5581,781-787, 2004.
L. Muresan, E. J. Popovici, A.Hristea, E. Indrea and M. Vasilescu
Studies on the synthesis of terbium activated gadolinium oxysulphide phosphors
in press in SPIE (Bellingham, USA) Proceeding series, 2004, ROMOPTO2003, vol. 5581, 775-780, 2004.
E.J. Popovici, L. Muresan, A. Hristea, E. Indrea , M. Vasilescu, M Nazarov and D. Young Jeon
Synthesis and characterisation of rare earth oxysulphide phosphors.1.Studies on preparation of Gd2O2S:Tb Phosphor by the flux method
Optical Materials (Elsevier Press) vol 27, 559-565, 2004.
Marioara Bem, Marilena Vasilescu, Miron Caproiu, Constantin Draghici, Adrian Beteringhe, Titus Constantinescu, Mircea Banciu, Alexandru Balaban
Structural factors influencing the reaction rates of 4-aryloxy-7-nitrobenzofurazans with amino acids
Central European Journal of Chemistry, 2(4) ,672-685, 2004.
Marilena Vasilescu, Titus Constantinescu, Mariana Voicescu, Helge Lemmetyinen and Elina Vuorimaa
Spectrophotometric study of luminol in dimethyl sulfoxide-potassium hydroxide
Journal of Fluorescence, 13(4), 315 - 322, 2003.
D. Angelescu, M. Vasilescu, H. Caldararu, A. Caragheorgheopol, A. Khan
The Aluminium Salt Effect on the Structure of Isotropic Sodium Dodecyl Sulphate (SDS) Micellar Phase
Annals of West University of Timisoara, series Chemistry, 12(3), 829, 2003.
L. Muresan, Elisabeth-Jeanne Popovici, Amalia Hristea , Emil Indrea and Marilena Vasilescu
Spectral investigation on terbium activated yttrium oxysulphide phosphors
STUDIA UNIVERSITATES BABES BOLYAI, SPECIAL ISSUE, 2, 479-482, 2003.
Marioara Bem, Miron T. Caproiu, M. Vasilescu, M. Tudose, R. Socoteanu, A. Nicolae, T. Constantinescu, M. Banciu
Syntheses of new fluorescent derivatives of 1,7,10,16-tetraoxa-4,13-diazacyclooctane (Kryptofix K22)
Rev. Roumaine Chim. 48 (9),709, 2003.
H. Caldararu, A. Caragheorgheopol, M. Vasilescu, R. Bandula
Molecular Probe Techniques in the Study of Colloidal Systems
Analele Universitatii Bucuresti, 173-182, 2003.
Invited conference :
Interaction of Globular Proteins and Aluminium Salts with Sodium Dodecyl Sulphate Micelles Studied with Fluorescence Probe Method
presented at Department of Chemical Engineering of the University of Patras, (Greece) , Nov 2007.