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Facultatea de Chimie Iaşi

Grup de cercetare_

Ultima actualizare: 16 mar 2018, 08:03:36 (de către Gabriela Pavelescu).

Compuşi coordinativi şi materiale anorganice


Contact

Prof. dr. Aurel Pui

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

Dr. Constantin Virlan

Drd. Tiberiu Roman

St. 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

1.       C. Virlan, F Tudorache, A Pui,  Tertiary NiCuZn ferrites for improved humidity sensors: a systematic study, Arabian Journal of Chemistry, in press, 2018.

2.       Ciocarlan, R.-G., Seftel, E.M., Mertens, M., Pui, A., Mazaj, M., Novak Tusar, N., Cool, P., Novel magnetic nanocomposites containing quaternary ferrites systems  Co0.5Zn0.25M0.25Fe2O4 (M = Ni, Cu, Mn, Mg) and TiO2-anatase phase as photocatalysts for wastewater remediation under solar light irradiation,  Materials Science and Engineering B: Solid-State Materials for Advanced Technology, Volume 230, April 2018, Pages 1-7.

3.       C. Virlan, O.F. Caltun, D. Lutic, A. Pui, New bio-surfactant used in the synthesis of functionalized nanoferrites as potential catalysts, Current Nanoscience Volume 13, Issue 3, 2017, Pages 247-253.

4.       C. Virlan, F. Tudorache, A. Pui, Increased sensibility of mixed ferrite humidity sensors by subsequent heat treatment, International Journal of Applied Ceramics Technology, International Journal of Applied Ceramic Technology, 14(6), pp. 1174-1182

5.       Muresan, E.I., Lutic, D., Lisa, G., Pui, A., Mesoporous aluminosilicate macrospheres obtained by spray gelling technique, Journal of Sol-Gel Science and Technology, 2017, 81 (3) p. 934-944.

6.       Lückmann, M., Amarandi, R.-M., Papargyri, N., Jakobsen, M.H., Christiansen, E., Jensen, L.J., Pui, A., Schwartz, T.W., Rosenkilde, M.M., Frimurer, T.M., Structure-based discovery of novel US28 small molecule ligands with different modes of action, Chemical Biology and Drug Design, 2017, 89 (3), 289-293.

7.       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.

8.       Karlshøj, S., Amarandi, R.M., Larsen, O., Daugvilaite, V., Steen, A., Brvar, M., Pui, A., Frimurer, T.M., Ulven, T., Rosenkilde, M.M., Molecular mechanism of action for allosteric modulators and agonists in CC-chemokine receptor 5 (CCR5), Journal of Biological Chemistry, 29 (52), 2016, p.26860-26874.

9.       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.

10.   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.
11.   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.

12.   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.

13.   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 Advances, 2013, 3 (38) , pp. 17260-17270.

14.   Valentin Nica, Gherca Daniel, Cristian Ursu, Florin Tudorache, Florin Brinza, Aurel Pui, Synthesis and Characterization of Co-Substituted Ferrite Nanocomposites, IEEE Transactions on magnetics, 2013, 49 (1), Pages 26-29.

15.   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

16.   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, DOI: 10.1080/00958972.2012.690146.

17.   Diana Mardare, Abdullah Yildiz, Mihaela Girtan, Alina Manole, Marius Dobromir,Mihaela Irimia, Catalin Adomnitei, Nicoleta Cornei, and Dumitru Luca,  Surface wettability of titania thin films with increasing Nb content, J of Applied Physics, 112, 073502 (2012).

18.   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.

19.   Aurel Pui, Jean-Pierre Mahy, Synthesis, characterization and catalytic activity of halo- methyl- bis(salycilaldehyde) ethylenediamine cobalt(II) complexes, Polyhedron, 26, 2007, 3143-3152.

20.   Nicoleta Cornei, Nathalie Tancret, Francis Abraham, Olivier Mentré, “The new e-Bi2O3 metastable polymorph” Inorganic Chemistry, 45, 4886-4888, 2006.

21.   Nicoleta 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, 58-61, 2004.

22.   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.

 

 

 
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