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Facultatea de Chimie Iaşi

Grup de cercetare_

Ultima actualizare: 21 nov 2016, 10:11:30 (de către Gabriela Pavelescu).

Compusi coordinativi si materiale anorganice

 

Acronym: CCMA

 

Coordonator

 Prof. univ. dr. Aurel Pui

 

Contact

Tel: +40 232  201276

Fax: + 40 232 201276

e-mail: E-mail address written as image to avoid SPAM

 

Membri grup

Prof. dr. Aurel Pui

Prof. Dr. Doina Humelnicu

Conf. Dr. Danut-Gabriel Cozma

Conf dr. Nicoleta Cornei

Drd. Roxana Amarandi

Drd. Constantin Virlan

Stud. M. Ana Maria Alexandru

 

Domenii de cercetare

1. Sinteza si caracterizarea compusilor coordinativi;

2. Studiul activitatii catalitice si antimicrobiene;

3. Sinteza de nanoparticule

4. Materiale magnetice multifunctionale;

5. Aplicatii ale nanoparticulelor

 

 Infrastructura

 Spectrofotometru FT IR Jasco 660 plus;

Spectrofotometru Cintra 101 (190-1100 nm);

Cuptoare calcinare;

Etuve

Rotavapor;

Agitatoare magnetice cu incalzire .

Balante analitice;

Bai de ultrasunte.

 

Pagina web:

http://www.chem.uaic.ro/ro/cercetare/subgrup_coordinativi.html

  

Publicatii semnificative

1.      Virlan, C., Bulai, G., Caltun, O.F., Hempelmann, R., Pui, A., Rare earth metals' influence on the heat generating capability of cobalt ferrite nanoparticles  , Ceramics International, 42 (10), 2016, Pages 11958-11965

2.      Ciocarlan, R.G., Pui, A., Gherca, D., Virlan, C., Dobromir, M., Nica, V., Craus, M.L., Gostin, I.N., Caltun, O., Hempelman, R., Cool, P., Quaternary M0.25Cu0.25Mg0.5Fe2O4 (M = Ni, Zn, Co, Mn) ferrite oxides: Synthesis, characterization and magnetic properties , Materials Research Bulletin, 81, 2016, p. 63-70.

3.      Mardare, D., Mita, C., Cornei, N., Tascu, S., Luca, D., Dobromir, M., Adomnitei, C., Platinum role in hydrophilicity enhancement of Cr-doped TiO2 thin films, Philosophical Magazine, 96, 28,  2016, Pages  3000-3015.

4.      D. Mardare, N. Cornei, C. Mita, D. Florea, A. Stancu, V. Tiron, A. Manole and C. Adomnitei, “Low Temperature TiO2 Based Gas Sensors for CO2”, Ceram. Int. 42 (2016) 7353-7359.

5.      Postolachi, R., Danac, R., Pui, A., New coordinative compounds with 4-(4'-pyridyl)pyridinium disubstituted monoylides, Croatica Chemica Acta, 88 (3), 2015,  pp. 207-211.

6.      Cozma, Danut Gabriel; Gherca, Daniel; Mihalcea, Ionut; Nicoleta Cornei, Aurel Pui, Correlation Between Size of CoFe2O4 Nanoparticles Determined from Experimental and Calculated Data by Different Mathematical Models, CURRENT NANOSCIENCE, 10 (6) 2014, 869-876.

7.      D. Gherca, A. Pui, V. Nica, O. Caltun, N. Cornei, Eco-environmental synthesis and characterization of nanophase powders of Co, Mg, Mn and Ni ferrites, Ceramics International 40 (2014) 9599–9607.

8.      M.-L. Craus, A.Kh. Islamov, E.M. Anitas, N. Cornei, D. Luca,” Microstructural, magnetic and transport properties of La0.5Pr0.2Pb0.3−xSrxMnO3 manganites,” Journal of Alloys and Compounds 592 (2014) 121–126.

9.      Cristina Rîmbu, Ramona Danac, Aurel Pui,  Antibacterial Activity of Pd(II) Complexes with Salicylaldehyde-Amino Acids Schiff Bases Ligands, Chem. Pharm. Bull., 2014, 62(1) 12–15.

10.   Diana Mardare, Nicoleta Cornei, Dumitru Luca, Marius Dobromir, Ştefan A. Irimiciuc, Luciana Pungă, Aurel Pui and Cătălin Adomniţei, Synthesis and hydrophilic properties of Mo doped TiO2 thin films, JOURNAL OF APPLIED ,PHYSICS, 115, 21, 2013, 501_1-5:

11.   Gherca, D., Cornei, N.Mentré, O.Kabbour, H.,Daviero-Minaud, S.Pui, A. In situ surface treatment of nanocrystalline MFe2O4 (M = Co, Mg, Mn, Ni) spinel ferrites using linseed oil,Applied Surface Science, 2013, 287, 490-498.

12.   Postolachi, R.Danac, R.,Buurma, N.J.Pui, A.Balan, M.Shova, S.,Deleanu, C.New cycloimmonium ylide ligands and their palladium(II) affinities,  RSC Advances2013, 3 (38) , pp. 17260-17270.

13.   A. Pui, D. Gherca, N. Cornei, Synthesis and characterization of MFe2O4 (M=Mg, Mn, Ni) nanoparticles, Materials Research Bulletin, 2013, 48(4), Pages 1357-1362.

14.   Valentin Nica, Gherca Daniel, Cristian Ursu, Florin Tudorache, Florin Brinza, Aurel Pui,Synthesis and Characterization of Co-Substituted Ferrite Nanocomposites, IEEE Transactions on magnetics2013, 49 (1), Pages 26-29.

15.   Ioana-Carmen Popescu, Petru Filip, Doina Humelnicu, Ionel Humelnicu, Thomas Bleigh Scott, Richard Andrew Crane Journal of Nuclear Materials, 443, 2013 (250-255).

16.   Daniel Gherca, Aurel Pui, Nicoleta Cornei, Alina Cojocariu, Valentin Nica, Ovidiu Caltun, Synthesis, charactyerization and magnetic properties of MFe2O4 (M = Co, Mg, Mn, Ni) nanoparticles using ricin oil as capping agent, J. Magn. Magn. Materials, 324 (2012), 2012, 3906–3911.

17.   Ramona DanacRaluca RusuAlexandru RotaruAurel PuiSergiu Shova, New conjugates of calix[4]arenes bearing dipyridine and indolizine heterocycles, Supramolecular Chemistry, Volume 24Issue 6, 2012, 424-435.

18.   Irina Andreea CozaciucRodica PostolachiRobert GradinaruAurel Pui, Synthesis and characterization of uranyl(VI) chiral Schiff-base complexes derived from salicylaldehyde and L-aminoacids, J. Coord. Chem., 65/12, 2012, pages 2170-2181,

19.   Doina Hritcu, Doina Humelnicu, Gianina Dodi, M.I. Popa - Magnetic chitosan composite particles: evaluation of thorium and uranyl ion adsorption from aqueous solutions, Carbohydrate Polym., 87(2), 2012 (1185-1191)

20.   Doina Humelnicu, Maria Valentina Dinu, Ecaterina Stela Drăgan - Adsorption characteristics of UO22+ and Th4+ ions from simulated radioactive solutions onto chitosan/clinoptilolite sorbents.,J. Hazardous Materials185, 2011(447-455), 8.

21.   A. Cecal, Doina Humelnicu, V. Rudic, Liliana Cepoi, D. Ganju, Angela Cojocari - Uptake of uranyl ions from uranium ores and sludges by means of Spirulina platensis, Porphyridum cruentum and Nostok linckia alga, Bioresource Tehnology118, 2012(19-23)

22.   Aurel Pui, Theodor Malutan, Lucia Tataru, Corina Malutan, Doina Humelnicu, Gabriela Carja,New complexes of lanthanide Ln(III), (Ln = La, Sm, Gd, Er) with Schiff bases derived from 2-furaldehyde and phenylenediamines, Polyhedron, 30 (2011) 2127–2131.

23.   A. Cecal, Doina Humelnicu, V. Rudic, Liliana Cepoi, Angela Cojocari - Removal of uranyl ions from UO2(NO3)2solution by means of Chlorella vulgaris and Dunaliella salinas alga, Cent Eur J Chem,  10(5), 2012 (1669-1675)

24.   Doina Humelnicu, Laura Bulgariu, Matei Macoveanu - On the retention of uranyl and thorium ions from radioactive solutions on peat moss,  J. Hazardous Materials174, 2010 (782-787),

25.   N. Cornei, N. Tancret, F. Abraham, O. Mentré, New E-Bi2O3 Metastable Polymorph, Inorganic Chemistry, 45 (2006) 4886-4888.

26.   N. Cornei, şi M-L Craus, “Influence of the rare earth cation (Ln =La, Nd, Sm) on the properties in the Ln0.44Ho0.11Sr0.45MnOd  manganite oxides” - J. of Alloys Compounds, 368 (2004) 58-61.

27.   Aurel Pui, Binding of Molecular Dioxigen to the Co(II) Complexes in Nonagueous Solution, Croatica Chimica Acta., 75 (1), 2002,165-173.

28.   Aurel Pui, Ioan Berdan, Martine Perrée-Fauvete, Irène Morgenstern-Badarau, Electrochemical and Spectroscopic Characterization of New Co(II) Complexes. Their Catalytic Activity in Oxidation Reactions by Molecular Oxygen. Inorg. Chimica Acta, 320: (1-2), 2001, 168-172.