Category: 2013

1. Irina STAMBOLOVA, Vladimir BLASKOV and Ognian DIMITROV

Influence of different process parameters upon microstructure of ZnO films preparared by spray pyrolysis

Key words: ZnO, thin films, spray pyrolysis, morphology, oriented growth.

2. Zsigmond PAPP

Recent results in food analysis with carbon paste electrodes: Organic constituents, additives and contaminants

Key words: food analysis, organic compounds, carbon paste electrodes, modified electrodes, biosensors.

3. Andreea D. NEACŞU, Ana NEACŞU, Iulia CONTINEANU, Gabriel MUNTEANU and Speranţa TĂNĂSESCU

Solid state study of the inclusion compounds of alpha-, beta- cyclodextrin with D-,L-tryptophan isomers

Key words: cyclodextrin, tryptophan, complex, bonds, energy

4. Ioana Raluca PREPELITA, Narcisa VRINCEANU, Roxana CHIRITA, Romeo Petru DOBRIN, Ovidiu Eugen ALEXINSCHI, Florin BRINZA, Bogdan Alexandru HAGIU and Mirela Petruta SUCHEA

New approach on the role of a polymer matrix in the strong texturation of ZnO nanopowders

Key words: ZnO, nanoparticles, monochlorotriazinyl-β-cyclodextrin, sol-gel method, lamellar structure.

5. Liliana CSEH and Georg MEHL

Structure–properties relationships in liquid crystal thiols

Key words: liquid crystals, thiols, nematic phase, smectic phases.

6. Hayat TABEIKH, M. Hassan Al KURDI and Zaki AJJI

Effect of metal ions on the chemical recycling of poly(ethylene terephthalate) in sulfuric acid

Key words: recycling, poly(ethylene terephthalate), sulfuric acid, hydrolysis, metal ions.

7. Gabriela PAUN, Saadia ZRIRA, Amale BOUTAKIOUT, Oana UNGUREANU, Demetra SIMION, Ciprian CHELARU and Gabriel Lucian RADU

Chemical composition, antioxidant and antibacterial activity of essential oils from Morrocan aromatic herbs

Key words: Lippia citriodora, Cedrus atlantica, antioxidant activity, antibacterial activity.

8. Nadia Ahmed ABDALLA, Mohamed Tawfek EL-HATY, Farok Abd-Elkarim ADAM and Fatma Wafdy HASSAN

Complex of Cu(II), Co(II), Ni(II), Zn(II), Zr(IV), Ce(III), La(III) and UO2(II) with arylazo pyriimidine derivatives

Key words: coordination, aryl azo pyrimidine, transition rare, metals, spectra.

9. In memoriam Acad. Eugen SEGAL

10. In memoriam Dr. Dumitru MARCHIDAN

11. Index of authors

12. Index of subjects

No 9-10 Septembre-Octobre 2013

Tome 58, No 9-10 Septembre-Octobre 2013

1. Graziella Liana TURDEAN

Amperometric detection of glucose by electrocatalytic reduction at a copper-modified electrode

Key words: copper oxide, hydrogen peroxide, glucose, amperometric detection

2. Florina BRÂNZOI and Viorel BRÂNZOI

Electrochemical methods for obtaining and characterization of polymeric films POPD and composite films POPD/CNTS with different additives on metallic substrate

Key words: ortophenylediamine, carbon nanotubes, sodium dodecyl sulphate, 2,9-dimethyl 1,10-phenanthrolin, sodium diethyldithiocarbamat, cyclic voltammetry, electropolymerization, electrochemical impedance spectroscopy, SEM

3. Florina BRÂNZOI and Viorel BRÂNZOI

Effect of some new organic polymers as green corrosion inhibitors for brass in cooling water system

Key words: organic inhibitor, brass, cooling water, potentiodynamic polarization, electrochemical impedance spectroscopy and FT-IR.

4. Raluca Oana IONESCU, Yolande PERES-LUCCHESE, Séverine CAMY, Thierry TASSAING, Jean-François BLANCO, Gilles ANNE-ARCHARD, David RIBOUL and Jean-Stéphane CONDORET

Activation of CH3OH and CO2 by metallophthalocyanine complexes: potential route to dimethyl carbonate

Key words: carbon dioxide – dimethylcarbonate – metallophthalocyanine complexes – methanol.

5. Ghodsi MOHAMMADI ZIARANI, Alireza BADIEI, Zeinab DASHTIANEH and Parvin HAJIABBASI

Green one-pot syntheses of 1H- and 4H-chromenes derivatives using SiO2-Pr-SO3H as catalyst

Key words: 1H- and 4H-Chromenes derivatives, SiO2-Pr-SO3H, green synthesis, heterogeneous catalysts.

6. Iman MOHAMMADZADEH, Mohammad BAVAFA and Hassan SHEIBANI

A fast one-pot multi-component synthesis of 3,4-dihydropyrimidin-2(1H)-ones in the presence of magnesium oxide as a highly effective heterogeneous base catalyst

Key words: 3,4-dihydropyrimidin-2(1H)-ones, three-component reaction, Biginelli reaction, magnesium oxide (MgO).

7. Cristina POPA, Stefan BANITA, Mihai PATACHIA and Dan C. DUMITRAS

Spectroscopic study of ammonia at subjects with kidney failure: a case control study

Key words: ammonia, urea, photoacoustic spectroscopy technique, kidney diseases, breath test.

8. Denisa DUMITRESCU, Marcel Mirel POPA, Florentina GEORGESCU, Emilian GEORGESCU, Loredana BARBU and FloreaDUMITRASCU

New substituted pyrroles obtained in searching for pyrrolo[1,2-a]quinazoline framework

Key words: N-arylpyrroles, one-pot synthesis, heterocycles, pyrrolo[1,2-a]quinazoline, N-ylides.

9. Elena NEAGU, Gabriela PAUN, Andreia ALECU and Gabriel Lucian RADU

Chitosan-polyvinilpyrrolidone/ ellagic acid based membranes with controlled antioxidant properties

Key words: membrane, chitosan, ellagic acid, FTIR, entrapping, antioxidant.

10. Ying JING, Hui LIU, Yang YU, Xiaojun TAN, Hailong WANG, Fang WANG, Xinglou DU and Yungang CHEN

Theoretical study on the addition reaction mechanism between propadienylidene and formaldehyde: an alternative approach to the formation of furan

Key words: propadienylidene, formaldehyde, reaction mechanism, MP2 method.

11. Georgiana TRUICĂ (BADEA), Eugenia Dumitra TEODOR and Gabriel Lucian RADU

Organic acids assesments in medicinal plants by capillary electrophoresis

Key words: medicinal plants, short-chain organic acids, capillary electrophoresis (CE), diode array detection (DAD).

12. Laura BAJENARU, Silviu NASTASE, Cristian MATEI and Daniela BERGER

Effect of aluminium content from MCM-41-type silica materials on the irinotecan adsorption and its in-vitro release

Key words: drug delivery systems, irinotecan, aluminosilicates, MCM-41, mesoporous materials.

13. Elena VULPE and Augustin M. MADALAN

Synthesis and crystal structures of a tripodal ligand derived from 4,4’-dihydroxybiphenyl and its gadolinium(III) mononuclear complex

Key words: tripodal ligands, gadolinium(III) complexes, molecular structure.

14. Augustin M. MADALAN

A new exo-tridentate tris-pyridine ligand derived from 3-oxa-1,5-diazabicyclo[3.3.1]nonane and its dinuclear Cu(II) complex. Synthesis and crystal structures

Key words: tridentate ligands, copper(II) complexes, polynuclear complexes, molecular structure.

15. International Conference of Physical Chemistry (Romphyschem 15)

No 7-8 Juillet-Août 2013

Tome 58, No 7-8 Juillet-Août 2013

International conference on analytical chemistry (RO-ICAC 2012)

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1. Tatjana VERBIĆ, Zsanett DORKÓ and George HORVAI

Selectivity in analytical chemistry

Key words: analytical chemistry, selectivity, specificity, interferences

2. Peter SCHÖN, Maria GOSA and G. Julius VANCSO

Nanoscale mechanical properties of single biomolecules by AFM

Key words: atomic force microscopy, nanoscale mechanical properties, multifrequency AFM, pulsed force, elastic modulus.

3. Imran ALI, Afzal HUSSAIN, Kishwar SALEEM and Hassan Y. ABOUL-ENEIN

Separation and identification of antidepressant drugs in human plasma by SPE-TLC method

Key words: fluvoxamine maleate, paroxetine, sertraline, TLC, SPE, plasma, bioanalysis.

4. Gheorghe NECHIFOR, Daniela Elena PASCU, Mihaela PASCU (NEAGU), Gina Alina TRAISTARU, Andrei A. BUNACIU and Hassan Y. ABOUL-ENEIN

Study of adsorption kinetics and zeta potential of phosphate and nitrate ions on a cellulosic membrane

Key words: phosphate anion, nitrate anion, cellulosic membrane, zeta potential, adsorption kinetics.

5. Tanţa SETNESCU, Iulian BANCUTA, Radu SETNESCU, Roxana BANCUTA, Andrei CHILIAN, Marius BUMBAC, Elena Daniela CHELĂRESCU, Otilia CULICOV and Marina FRONTASYEVA

Characterization of some therapeutic muds collected at different sites in Roumania

Key words: therapeutic muds, thermal analysis, ATR-FTIR, INAA, EDXRF.

6. Laur MANEA and Daniela Cristiana ALEXANDRESCU

Studies on the content of metals and pesticides in fruit growing areas and their ecotoxicological impact

Key words: pesticides, bioaccumulation, metals, anthropogenic enrichment factors (FAI), agroecosystems.

7. Iuliana MANEA

Evolution of bioactive compounds in fruit juices during preservation by refrigeration

Key words: bioactive compounds, elder, beetroot, red grapes, refrigeration.

8. Carmen Cristina ELEKES

Influence of soil chemistry on the phytoremediation process

Key words: perennial grasses, heavy metals, bioaccumulation, soil chemistry

9. Carmen Cristina ELEKES and Gabriela BUSUIOC

Influence of chemical composition of soil on metal accumulation in edible mushroom species of Russula genus

Key words: edible mushrooms, trace elements, bioaccumulation, chemical composition of soil.

10. Nurgul KARADAS and Ahmet AKBAŞ

Inhibition effect of berberine on the corrosion of copper in acidic medium

Key words: corrosion inhibitors, copper, potentiodynamic polarization, electrochemical impedance spectroscopy (EIS).

11. Burcin BOZAL-PALABIYIK, Sevinc KURBANOGLU, Mehmet GUMUSTAS, Bengi USLU and Sibel A. OZKAN

Electrochemical approach for the sensitive determination of anticancer drug epirubicin in pharmaceuticals in the presence of anionic surfactant

Key words: epirubicin, boron-doped diamond electrode, voltammetry, surfactant, oxidation mechanism.

12. Raluca-Ioana STEFAN-VAN STADEN, R’afat M. NEJEM and Jacobus F. VAN STADEN

Enantioselective, potentiometric membrane electrodes based on cyclodextrins for the assay of glyceric acid in urine and serum samples

Key words: enantioselective, potentiometric membrane electrodes; L(D)-glyceric acid; α-, β-, γ-cyclodextrins; 2-hydroxy-3-trimethylammoniopropyl-β-cyclodextrin.

13. Raluca-Ioana STEFAN-VAN STADEN and Luxolo HOLO

Vancomycin and teicoplanin based enantioselective, potentiometric membrane electrodes for the assay of
L-cysteine

Key words: thermodynamics, van’t Hoff plots, pesticides, liquid chromatography, silica-based stationary phase.

14. Mariana Nela ŞTEFĂNUŢ, Zoltan ŰRMÖSI, Adina CĂTA, Paula SFÎRLOAGĂ and Cristian TĂNASIE

Studies for gold and silver recovery from waste electronic equipment

Key words: electronic wastes, precious metals, AAS, SEM, electrodeposition.

15. Mehmet GUMUSTAS, Nurgul KARADAS and Sibel A. OZKAN

Validated electroanalytical and RP-LC assay of ertapenem in its pharmaceutical dosage form

Key words: ertapenem, boron doped diamond, voltammetry, chromatography, pharmaceutical dosage form.

16. Jens E.T. ANDERSEN and Haedar S.H. ALFALOJE

Pooled calibrations and retainment of outliers improved chemical analysis

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Key words: quality assurance, ICP-MS, validation, uncertainty, metrology.

17. Ioana Anamaria SIMA, Rodica Domnica NAŞCU-BRICIU and Costel SÂRBU

Simultaneous determination of levodopa and carbidopa in pharmaceuticals by principal component regression

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Key words: levodopa, carbidopa, experimental design, multivariate analysis, PCR, UV spectroscopy.

18. Camelia DRAGHICI, Domnica COMAN, Mihaela SICA and Carmen DIMA

Method validation and uncertainty estimation for anionic surfactants determination from municipal wastewaters

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Key words: method validation, uncertainty estimation, anionic surfactants, municipal wastewaters.

19. Ştefania IORDACHE and Daniel DUNEA

Multivariate analysis applied to physicochemical parameters of treated wastewater effluents discharged in Teleajen River

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Key words: wastewater effluent, physicochemical parameters, multivariate analysis.

No 6 Juin 2013

Tome 58, No 6 Juin 2013

Dr. Niculae I. IONESCU

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1. Cristian C. GAVĂT, Constantin V. UGLEA and Costinela Valerica GEORGESCU

Biological activity of the oxidized polysaccharides

Key words: natural polysaccharides, benzocaine, Didox, antiviral activity, antitumor activity.

2. Naser FOROUGHIFAR, Akbar MOBINIKHALEDI, Bahare REBEIE and Leila JALILI

DABCO as a mild and efficient catalyst for the synthesis of tetrahydropyrimidines

Key words: tetrahydropyrimidines, DABCO, catalyst, Biginelli.

3. Gulnara Z. RASKILDINA, Elmira K. AMINOVA, Anna N. KAZAKOVA, Anna A. BOGOMAZOVA, Natalia N. MIKHAILOVA and Simon S. ZLOTSKY

Reactions of substituted gem- dichlorocyclopropanes with phenols

Key words: gem-dichlorocyclopropanes, O-alkylation, phase transfer catalysis, vinilketals, dimethylsulfoxide.

4. Laura HABASESCU, Gheorghita ZBANCIOC, Robert GRADINARU, Manuela MURARIU, László FERENCZ and Gabi DROCHIOIU

Copper binding to SG and EE peptides as a function of pH. Implication for understanding amyloidogenesis

Key words: copper binding, peptides, serylglycine, glutamylglutamate, spectroscopy.

5. Bahittin KAHVECI, Nesibe SOSAN, Emre MENTEŞE and Fatih YILMAZ

Microwave-assisted synthesis of some novel benzimidazole compounds containing oxadiazole moiety

Key words: benzimidazole, iminoester hydrochloride, microwave synthesis, oxadiazole.

6. Petru BUDRUGEAC

Thermokinetic study of the thermo-oxidative degradation of a composite epoxy resin material

Key words: composite epoxy resin material, thermo-oxidative degradation, non-isothermal kinetics.

7. Paula E. DOBROVICI, Andrei I. SIMION, Cristina G. GRIGORAŞ and Lidia FAVIER-TEODORESCU

Optimization of barley husks acid hydrolysis process using the response surface methodology

Key words: barley, husks, hydrolysis, response surface methodology, optimization.

8. Mariana Viorica BOGĂŢIAN, Gheorghe BOGĂŢIAN, Anca HÎRTOPEANU, Călin DELEANU, Alina NICOLESCU, Maria MAGANU and Petru FILIP

Reaction of pyrylium perchlorates having long alkyl substituted with aminoacids

Key words: pyrylium and pyridinium perchlorates, aminoacids.

9. Snežana S. MITIĆ, Branka T. STOJANOVIĆ, Aleksandra N. PAVLOVIĆ, Milan N. MITIĆ and Milan B. STOJKOVIĆ

The phenol content, antioxidant activity and metal composition of the Serbian vineyard peach

Key words: vineyard peach, polyphenolic content, antioxidant activity, metals.

10. Mircea NICULESCU, Dan ROŞU, Ionuţ LEDEŢI, Marius MILEA and Petru BUDRUGEAC

Thermal and spectroscopic studies of Ni(II)-Fe(III) heteropolynuclear coordination compound obtained through the reaction of 1,2-ethanediol with metallic nitrates

Key words: 1,2-ethanediol, metallic nitrates, heteropolynuclear coordination compound, glyoxylate, thermal analysis.

11. Anca Amalia UDRISTE, Vasilica STAN, Martin TABLER and Gabriel Lucian RADU

Identification of an EXOIII domain of a putative plant ERI-1 homologue

Key words: Nicotiana tabacum; ERI-1; 3’-5’exonuclease domain (EXOIII).

No 4-5 Avril-Mai 2013

Tome 58, No 4-5 Avril-Mai 2013

Professor Eugen Segal

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1. Ovidiu OPREA, Marioara BEM, Miron T. CAPROIU, Constantin DRAGHICI, Rodica D. BARATOIU-CARPEN, Ana C. RADUTIU, Adrian BETERINGHE, Cristian ENACHE, Gabriela IONITA, Titus CONSTANTINESCU and Alexandru T. BALABAN

Synthesis and properties of new 2-benzothiazole and 2-benzoxazole-nitroaryl-sulfides

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Key words: mercaptobenzothiazole and mercaptobenzoxazole derivatives, DSC and DTG, electronic absorption spectra, fluorescence, RP-TLC, X-ray-crystallography.

2. Susana MIHAIU, János MADARÁSZ, György POKOL, Imre Miklós SZILÁGYI, Tímea KASZÁS, Oana Cătălina MOCIOIU, Irina ATKINSON, Alexandra TOADER, Cornel MUNTEANU, Virgil Emanuel MARINESCU and Maria ZAHARESCU

Thermal behavior of ZnO precursor powders obtained from aqueous solutions

Key words: ZnO formation, wet chemical routes, structure, morphology.

3. Maria-Cristina POPESCU and Bogdan C. SIMIONESCU

Transition temperatures and molecular interactions of polytetrahydrofuran/colesteril palmitate blends by principal component analysis

Key words: transition temperature, principal component analysis, polytetrahydrofuran/colesteril palmitate blends.

4. Silviu NASTASE, Catalin MAXIM, Carine DUHAYON, Jean-Pascal SUTTER and Marius ANDRUH

Synthesis and crystal structure of two new cyanido- bridged [MnIII5MoIV] and [MnIII2AuI] heterometallic complexes

Key words: manganese(III) complexes, Schiff bases, gold(I) complexes, molybdenum(IV) complexes.

5. Anca VASILE, Cristian HORNOIU, Veronica BRATAN, Daniela NEGOESCU, Monica CALDARARU, Niculae I. IONESCU, Tatiana YUZHAKOVA and Ákos RÉDEY

In situ electrical conductivity of propene interaction with SnO2-CeO2 mixed oxides

Key words: tin-cerium mixed oxide catalysts, electrical conductivity.

6. Petru BUDRUGEAC

Thermokinetic study of the thermo-oxidative degradation of a composite epoxy resin material

Key words: composite epoxy resin material, thermo-oxidative degradation, non-isothermal kinetics.

7. Mircea NICULESCU and Petru BUDRUGEAC

Structural characterization of nickel oxide obtained by thermal decomposition of polynuclear coordination compound [Ni2(OH)2(H3CCH(OH)COO-)2(H2O)2·

0.5H2O]n

Key words: nickel oxide, crystalline structure, surface morphology.

8. Mircea NICULESCU, Petru BUDRUGEAC, Ionuţ LEDEŢI,Vasile PODE and Mihail BÎRZESCU

Synthesis and characterization of the polynuclear coordination compound obtained through the reaction of 1,3-propanediol with Cu(NO3)2.3H2O

Key words: 1,3-propanediol; nitrate; polynuclear coordination compound; 3-hydroxy-propionate; copper oxide.

9. Anett TOTH, Alina LUPAN, Ciprian I. RAŢ, Cristian SILVESTRU and Anca SILVESTRU

New group 12 metal complexes with anionic [{OP(OEt)2}(SePPh2)N] ̄ ligands

Key words: organophosphorus ligands, group 12 metal complexes, structure elucidation.

10. Cassiana Cristina ANDREI, Daniela BALA and Constantin MIHAILCIUC

Electrochemical study of 2,2-diphenyl-1-(2,4- dinitrophenyl)hydrazine and 2,2-diphenyl-1-(3,5-dinitropyridin-2-yl) hydrazine

Key words: CV, DPV, hydrazine derivatives.

11. Iulia MATEI, Sorana IONESCU and Mihaela HILLEBRAND

Induced chirality of genistein upon binding to albumin: circular dichroism and TDDFT study

Key words: isoflovone, human serum albumin, induced circular dichroism, time-dependent density functional theory.

12. Ana Maria TOADER, Mihaela ŢONE and Elena VOLANSCHI

Hemin in vitro interaction with the anticancer drug doxorubicin: absorption and emission monitoring

Key words: doxorubicin, hemin, fluorescence, absorption spectroscopy.

13. Jana PETRE, Vasile IANCU and Victor DAVID

Thermodynamic study of the liquid chromatography retention process for some pesticides on C8 and C18 silica-based stationary phases

Key words: thermodynamics, van’t Hoff plots, pesticides, liquid chromatography, silica-based stationary phase.

14. Florin SOPONAR, Dumitru STANILOAE, Georgeta MOISE, Balazs SZANISZLO and Victor DAVID

Simultaneous determination of paracetamol, propyphenazone and caffeine from pharmaceutical preparations in the presence of related substances using a validated HPLC-DAD method

Key words: paracetamol, propyphenazone, caffeine, HPLC, pharmaceutical preparations, related impurities.

15. Ionuţ LEDEŢI, Adriana FULIAŞ, Gabriela VLASE, Titus VLASE and Nicolae DOCA

Novel triazolic copper(II) complex: synthesis, thermal behaviour and kinetic study

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Key words: alkylated triazole, copper complex, thermal analysis, kinetic study.

16. Viorel SASCA, Orsina VERDEŞ, Livia AVRAM and Alexandru POPA

Thermal decomposition of Pd doped 12-tungstophosphoric acid and some of its cesium salts

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Key words: non-isothermal kinetic study, Pd doped 12-tungstophosphoric acid, Pd doped cesium tungstophosphates, kinetics of constitutional water loss.

17. Daniela IVAN, Simona FUNAR-TIMOFEI, Mihai MEDELEANU, Maria MRACEC and Mircea MRACEC

Formation enthalphy for conformers of (3S,5S,6S)- 6-acetylamidopenicillanic acid calculated by the PM6 and PM7 semiempirical MO methods

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Key words: (3S,5S,6S)-6-acetylamidopenicillanic acid, formation enthalpies, PM6, PM7, MOPAC12.

No 2 Février-Mars 2013

Tome 58, No 2 Février-Mars 2013

Professor Bogdan C. Simionescu

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1. Marilena BARTIC, Liviu SACARESCU and Valeria HARABAGIU

Optical and electrical properties of TiO2 thin films deposited by sol-gel method

Key words: TiO2, sol-gel, optical properties, electrical properties.

2. Ana Maria CATARGIU, Teofilia IVAN, Loredana VACAREANU and Mircea GRIGORAS

Synthesis and photophysical properties of two branched carbazole-based polymers

Key words: branched oligomers, self-Ullmann and Heck polycondensation, carbazole derivatives, vinyl carbazole branched oligomers, photophysical properties.

3. Maria BRUMA, Mariana-Dana DAMACEANU, Catalin-Paul CONSTANTIN and Nataliya M. BELOMOINA

Study of fluorinated polyimides containing fused aromatic rings

Key words: polyimides, naphthalene, perylene, trifluoromethyl, thin films, blue light emission.

4. Aurica P. CHIRIAC, Manuela T. NISTOR, Loredana E. NITA and Iordana NEAMTU

Poly(N,N-dimethylacrylamide-co-3,9-divinyl- 2,4,8,10-tetraoxaspiro(5.5)undecane) synthesis as matrix ensuring intramolecular strategies for further coupling applications

Key words: N, N-dimethylacrylamide; 3, 9-divinyl-2, 4, 8, 10-tetraoxaspiro(5.5)undecane; radical polymerization; smart macromolecular systems.

5. Loredana E. NITA, Aurica P. CHIRIAC, Manuela T. NISTOR and Iordana NEAMTU

Hydrogel based on poly(N,N-dimethylacrylamide- co-3,9-divinyl-2,4,8,10- tetraoxaspiro(5.5)undecane) with dual sensitive behavior. Synthesis and characterisation

Key words: hydrogel, N, N-dimethylacrylamide; 3, 9-divinyl-2, 4, 8, 10-tetraoxaspiro (5.5) undecane; thermosensitive.

6. Simona MORARIU and Maria BERCEA

Thixotropy and yield stress evaluation for clay aqueous dispersions

Key words: smectite, viscoelastic properties, thixotropy, yield stress, clay dispersion.

7. Anca-Dana BENDREA, Luminita CIANGA and Ioan CIANGA

Poly(ethylene glycol) – functionalized, water self-dispersible α-terthiophenes

Key words: α-terthiophenes, polyethylene glycol, amphiphilic structures, fluorescent nanoparticles.

8. Marioara NECHIFOR, Constantin I. CHIRIAC and Fulga TANASA

Sodium tetraborate/benzyltriethylammonium chloride-mediated synthesis of substituted cinnamic acids from aromatic aldehydes and aliphatic carboxylic acids

Key words: cinnamic acid, one-pot synthesis, sodium tetraborate, benzyltriethylammonium chloride.

9. Violeta MELINTE, Tinca BURUIANĂ and Emil C. BURUIANĂ

Hybrid polymer composite coatings based on photopolymerizable piperazine derivatives microfilled with TiO2

Key words: piperazine dimethacrylates, photopolymerization, TiO2 microparticles/polymer composites, properties.

10. Mihaela BALAN, Alina NICOLESCU, Cristina STAVARACHE, Mihaela CIOBANU and Calin DELEANU

Fast NMR juice identification based on sugars and other plant metabolites from fruits

Key words: sugars, metabolites, fruits, NMR spectroscopy.

11. Cristina-Eliza BRUNCHI and Luminita GHIMICI

PEG in aqueous salt solutions. Viscosity and separation ability in a TiO2 suspension

Key words: viscosity, separation, poly(ethylene glycol), titanium dioxide.

12. Maria BERCEA, Raluca Nicoleta DARIE and Simona MORARIU

Rheological investigation of xanthan/pluronic F127 hydrogels

Key words: hydrogels, xanthan, Pluronic F127, viscoelasticity, yield stress.

13. Andreea STEFANACHE, Iuliana STOICA, Ana-Maria RESMARITA and Aurica FARCAS

Some photophysical and morphological properties of polyrotaxane based on fluorene derivatives

Key words: Host-Guest Complexes, polyfluorenes, random copolymers, blue-emission, roughness.

14. Mioara DROBOTA, Magdalena AFLORI, Iuliana STOICA and Florica DOROFTEI

Surface characterization of amine functionalized PET films after collagen immobilization

Key words: PET, plasma, aminolysis, collagen immobilization.

15. Alina SOROCEANU, Maria CAZACU, Alexandra NISTOR and Sergiu SHOVA

Ni(II) and Zn(II) complexes with a salen-type ligand derived from 1,3-bis (3-aminopropyl)tetramethylsiloxane

Key words: salen, metal complex, siloxane, X-ray single crystal diffraction.

16. Anamaria DURDUREANU-ANGHELUTA, Simona BACAITA, Viviana RADU, Maricel AGOP, Leonard IGNAT, Cristina Mariana URITU, Stelian Sergiu MAIER and Mariana PINTEALA

Mathematical modelling of the release profile of anthraquinone-derived drugs encapsulated on magnetite nanoparticles

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Key words: magnetite particles, rhein, heparin, fractal dimension, Weibull law.

17. Gabriela CIOBANU, Simona ILISEI and Constantin LUCA

Ag-loaded hydroxyapatite coatings on polyurethane surfaces by biomimetic deposition

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Key words: polyurethane scaffold, hydroxyapatite, silver, coatings.

18. Daniela IVANOV and Andrei NEAMTU

Molecular dynamics evaluation of hyaluronan interactions with dimethylsilanediol in aqueous solution

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Key words: molecular dynamics simulations, sodium hyaluronate, hydrogen bonds, aquous solution, dimethylsilanol.

19. Luminita PREDOANA, Mariuca GARTNER, Valentin Serban TEODORESCU, Madalina NICOLESCU, Mihai ANASTASESCU and Maria ZAHARESCU

Sol-gel hybrid nanocomposites with oxide nanoparticles

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Key words: sol-gel, hybrid films, spectroellipsometry, oxide nanoparticles embedment.

20. Niculae I. IONESCU

Role of time scales in heterogeneous catalytic oscillatory reactions

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Key words: oscillations, different time scales.

21. Vlad IUCHA, Ruxandra GHEORGHE, Augustin M. MADALAN and Marius ANDRUH

Supramolecular homometallic Cr(III) systems resulting from second coordination sphere interactions

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Key words: chromium(III) complexes, crystal structures, hydrogen-bonded assemblies, bicompartmental Schiff-base ligands.

22. Raluca MITEA, Ancuta COVACI, Cristian SILVESTRU and Anca SILVESTRU

Cobalt(II) complexes with hypervalent triarylphosphanes

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Key words: hypervalent triarylphosphanes, cobalt(II) complexes, spectroscopy, crystal and molecular structure.

23. Sandu PERETZ, Manuela FLOREA-SPIROIU, Dan F. ANGHEL, Cristina STOIAN and Gheorghe ZGHEREA

Chitosan microparticulate systems prepared by polymer-surfactant interaction

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Key words: chitosan, microparticulate system, polymer, surfactant.

24. Violeta PURCAR, Simona CAPRARESCU, Catalin Ilie SPATARU, Marius GHIUREA, Valentin RADITOIU, Cristian PETCU, Raluca SOMOGHI, Mihai Cosmin COROBEA and Dan DONESCU

Preparation of hydrophobic and antireflective hybrid films by sol-gel process using perfluoroalkylsilane and tetraethoxysilane

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Key words: sol-gel process, perfluoroalkylsilane, water contact angle, thin films.

No 1 Janvier 2013

Tome 58, No 1 Janvier 2013

1. Ernő E. KISS and Goran C. BOSKOVIC

Influence of the alumina origin on the reducibility of NiO catalyst

Key words: nickel oxide, catalyst, alumina, interaction, reducibility

2. Manuela ROMAŞ, Daniel MARECI, Silvia CURTEANU and Daniel SUTIMAN

Influence of caffeine on the passivity of cobalt- chromium-molybdenum alloy in artificial saliva

Key words: CoCrMo alloys, caffeine, corrosion inhibition, polarization curves, EIS

3. Silvia BURCĂ, Maria STANCA, Cerasella INDOLEAN, Cornelia MAJDIK and Andrada MĂICĂNEANU

Fe-Zn-ZVT catalyst used in advanced oxidation processes of organic pollutants from wastewaters

Key words: organic pollutants, phenol, heterogeneous Fenton, Fe-Zn-ZVT catalyst.

4. Masoud NASR-ESFAHANI and Tooba ABDIZADEH

Preparation, characterization and use of vanadatesulfuric acid as a new and eco-benign nanocatalyst for the synthesis of 14-aryl-14H-dibenzo[a,j] xanthenes under solvent-free conditions

Key words: nanorod vanadatesulfuric acid, 14-aryl-14H-dibenzo[a,j] xanthenes, solvent-free.

5. Violeta PURCAR, Dan DONESCU, Ilie Catalin SPATARU, Marius GHIUREA, Simona CAPRARESCU, Cristian PETCU and Cristina Lavinia NISTOR

Surface modification of sol-gel hybrid films using fluorinated silica nanoparticles

Key words: sol-gel process, fluorinated silica nanoparticles, water contact angle, morphology, FTIR.

6. Samadani Langeroodi NARGES

Study of the adsorption of acetic acid on silica gel in aqueous solution

Key words: silica gel, adsorption isotherms, thermodynamics, kinetics.

7. Florina BRÂNZOI, Viorel BRÂNZOI and Zoia PAHOM

Monolayer and bilayer conducting polymer coatings for corrosion protection of copper in 0.5 M H SO solutions

Key words: conducting polymer, corrosion protection, copper, electropolymerization, coatings.

8. Iuliana RAUT, Mariana CALIN, Florin OANCEA, Melania Liliana ARSENE and Luiza JECU

Isolation and identification of microbial strains involved in industrial systems materials corrosion in aquatic environment

Key words:

microbial induced or influenced corrosion, MIC, microorganism, biofilm, bacteria.

9. Zsigmond PAPP and Ildikó KOVÁCS

Surface analysis of a modern silver coin: SEM/ EDS measurements