Grup de cercetare_

Grup de cercetare:

Compuşi coordinativi şi materiale anorganice

Coordination Compounds and Inorganic Materials

(CCIM)

Contact
Prof. univ. dr. Aurel PUI
Tel: +40 232 201276

e-mail: aurel@uaic.ro

Membri grup
Prof. univ. dr. Aurel PUI

Conf. dr. Nicoleta CORNEI

Lect. univ. dr. Mirela AIRIMIOAEI

As. Adrian Iulian BORHAN

Dr. Daniel GHERCA

Dr. Tiberiu ROMAN

Drd. Raluca-Ștefania DĂNILĂ

Drd. Ioana RADU

Drd. Mirela NISTOR

Drd. Vasile Cristian CIOMAGA HATNEAN

Domenii de cercetare
1. Sinteza de materiale anorganice/nanoparticule;

2. Investigarea structurii și proprietăților compușilor anorganici;

3. Studii privind aplicațiile (nano)materialelor;
4. Sinteza și caracterizarea compușilor coordinativi;
5. Studiul activități catalitice/fotocatalitice și antimicrobiene;

Infrastructura
Fotoreactor – MPDS photonCABINET (Peschl Ultraviolet GmbH) – dotat cu lampă UV și lampă LED (vizibil)

Spectrofotometru FT IR Jasco 660 plus;

Spectrofotometru Jasco cu sferă pentru reflexie difuză (pentru probe solide)
Spectrofotometru Cintra 101 (190-1100 nm);
Cuptoare de calcinare;
Etuve;
Rotavapor;
Agitatoare magnetice cu încălzire;
Balanțe analitice;
Băi de ultrasunte.
Pagina web:
http://www.chem.uaic.ro/ro/cercetare/subgrup_coordinativi.html

Publicații

Articole ISI (reprezentative din ultima perioadă)

Ø Borhan, AI ; Herea, DD ; Husanu, MA; Popescu, DG ; Borca, CN; Huthwelker, T ; Bulai, G ; Radu, I; Dirtu, AC; Dirtu, D; Mita, C; Stoian, G; Ababei, G; Lupu, N ; Pui, A; Gherca, D., Straightforward FeOOH nanografting of Al-based SrTiO3 perovskite material as core-shell nanoflower-like heteronanostructure with enhanced solar light-driven photodegradation capability, APPLIED SURFACE SCIENCE, 2023, 614, art. nb.156247, DOI:10.1016/j.apsusc.2022.156247.

Ø Asandulesa, M., Hamciuc, C., Pui, A., Virlan C., Lisa G., Barzic, A.I., Oprisan, B., Cobalt Ferrite/Polyetherimide Composites as Thermally Stable Materials for Electromagnetic Interference Shielding Uses, International Journal of Molecular Sciences, 2023, 24(2), 999.

Ø Dănilă, R.-S., Dumitru, I., Ignat, M., Pui, A., CoFe2O4@HaP as Magnetic Heterostructures for Sustainable Wastewater Treatment, Materials, 2023, 16(7), 2594.

Ø Dănilă, R., Amărandi, R.-M., Ignat, M., Pui, A., Mesoporous MgFe2O4@HaP@APTES nanocomposite as scaffold for α-glucosidase coupling, Materials Today Communications, 2023, 36, 106427.

Ø Pop, I.M., Simeanu, D., Cucu-Man, S.-M., Pui, A., Albu, A., Quality Profile of Several Monofloral Romanian Honeys, Agriculture (Switzerland), 2023, 13(1), 75.

Ø Radu, I., Turcan, I., Lukacs, A.V., Roman, T., Bulai, G.-A., Olariu, M.A., Dumitru, I., Pui, A, Structural, dielectric and gas sensing properties of gadolinium (Gd3+) substituted zinc-manganese nanoferrites, 2022, Polyhedron, 221, 115893.

Ø Roman T., Gherca D., Borhan A.-I., Grigoras M., Stoian G., Lupu N., Turcan I., Cimpoesu N., Istrate B., Radu I., Danila R., Pui A., Nanostructured quaternary Ni1-xCuxFe2-yCeyO4 complex system: Cerium content and copper substitution dependence of cation distribution and magnetic-electric properties in spinel ferrites, Ceramics International, 2021, 47 (13), 17177-17187.

Ø Corneliu Hamciuc, Mihai Asandulesa, Elena Hamciuc, Tiberiu Roman, Marius Andrei Olariu, Aurel Pui, Novel Polyimide/Copper-Nickel Ferrite Composites with Tunable Magnetic and Dielectric Properties, Polymers, 2021, 13, 1646., https://doi.org/10.3390/polym13101646.

Ø Humelnicu D., Pui A., Malutan C., Malutan T., Humelnicu I., Synthesis, characterization and theoretical investigations of new uranium (VI) and thorium (IV) complexes with 1-furfurylaldehyde-derived Schiff bases as ligands, 2020, Journal of Saudi Chemical Society, 24 (6), pag. 451-460.

Ø Ramona Danac, Aurel Pui, Ion Corja, Roxana-Maria Amarandi, Catalina Ionica Ciobanu, Mircea-Odin Apostu, Oleg Palamarciu, New M(II) (M=Mn, Co, Ni, Cu, Zn, Pd) coordinative compounds with 2-formylpyridine S-methyl-isothiosemicarbazide, Journal of Molecular Structure, 1207, 2020, 127747.

Ø Radu-G. Ciocarlan, Iztok Arcon, Aurel Pui, Myrjam Mertens, Natasa Novak Tusar, Elena M. Seftel, Pegie Cool, In-depth structural characterization and magnetic properties of quaternary ferrite systems Co0.5Zn0.25M0.25Fe2O4 (M = Ni, Cu, Mn, Mg), Journal of Alloys and Compounds, 816, 2020, 152674.

Ø C. Virlan, F Tudorache, A Pui, Tertiary NiCuZn ferrites for improved humidity sensors: a systematic study, Arabian Journal of Chemistry, 13(1), 2020, pp. 2066-2075

Ø Roman, T., Pui, A., Lukacs, A.V., Cimpoesu, N., Lupescu, S., Borhan, A.I., Kordatos, K., Ntziouni, A., Postolache, P., Zaharia, M., Stanciu, S., Mitoșeriu, L., Structural changes of cerium doped copper ferrites during sintering process and magneto-electrical properties assessment, Ceramics International, 45 (14), 2019, Pages 17243-17251

Ø Palamarciuc, O., Milunović, M.N.M., Sîrbu, A., Stratulat, E., Pui, A., Gligorijevic, N., Radulovic, S., Kožíšek, J., Darvasiová, D., Rapta, P., Enyedy, E.A., Novitchi, G., Shova, S., Arion, V.B., Investigation of the cytotoxic potential of methyl imidazole-derived thiosemicarbazones and their copper(ii) complexes with dichloroacetate as a co-ligand, New Journal of Chemistry, 43, Issue 3, 2019, Pages 1340-1357.

Ø Roman, T., Asavei, R.-L.,  Karkalos, N.E.,  Roman, C.,  Virlan, C.,  Cimpoesu, N.,  Istrate, B.,  Zaharia, M.,  Markopoulos, A.P.,  Kordatos, K.,  Stanciu, S.,  Pui, A., Synthesis and adsorption properties of nanocrystalline ferrites for kinetic modeling development, International Journal of Applied Ceramic Technology, 16, Issue 2, March/April 2019, Pages 693-705.

Ø Amărandi, R.-M., Lückmann, M., Melynis, M., Jakobsen, M.H., Fallah, Z., Spiess, K., Hjortø, G.M., Pui, A., Frimurer, T.M., Rosenkilde, M.M., Ligand-selective small molecule modulators of the constitutively active vGPCR US28, European Journal of Medicinal Chemistry, 155, 15 July 2018, Pages 244-254.

Ø 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.

Ø 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.

Ø 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

Ø 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.

Ø 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.

Ø 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.

Ø M. Airimioaei, R. Stanculescu, V. Preutu, C. Ciomaga, N. Horchidan, S. Tascu, D. Lutic, A. Pui, L. Mitoseriu, Effect of particle size and volume fraction of BaTiO3 powders on the functional properties of BaTiO3/poly(ε-caprolactone) composites, Materials Chemistry and Physics, 182 (2016) 246e255.

Ø 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.

Ø 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.

Ø 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, 2014, 115, 21, 213501_1-5

Ø 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.

Ø Zaharia, M; Borhan, A; Gherca, D; Pui, A; Gradinaru, R; Zbancioc, G; Drochioiu, G, Study on the mechanism of ferrite-induced dinitrophenol photodegradation, EUROPEAN JOURNAL OF MASS SPECTROMETRY, 2014, 20, 2, 193-197.

Ø C. Tanase, L. Odochian, T. Balaes, G. Lisa, D. Gherca, A. Pui, Study of thermal behaviour of some edible mushrooms, J Therm Anal Calorim, (2014) 115:947–953.

Ø 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.

Ø 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.

Ø 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, ISI = 2.105

Ø 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. ISI = 1.363.

Ø Daniel, G., Ciocarlan, R.-G., Cozma, D.-G.,Cornei, N., Nica, V.,Sandu, I., Pui, A., Influence of surfactant concentration (carboxymethylcellulose) on morphology and particle sizes of cobalt nanoferrites, Revista de Chimie, 2013, 64 (8), pp. 848-851.

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