Vasile Chis

Babes-Bolyai University, Faculty of Physics, Cluj-Napoca, .

E-mail: trimite un mesaj.

Pagina web a instituţiei: http://www.phys.ubbcluj.ro
Pagina web personala: http://www.phys.ubbcluj.ro/~vasile.chis

Urmareste linkul ResearcherID pentru toate articolele cercetatorului: B-5552-2011. Tabelul detaliat al articolelor este in josul paginii.

Nascut(a) in: 1966

Interese: Ab Initio, DFT, IR, NMR, EPR, free radicals, hydrogen bonding

Details:
Experimental (IR, Raman, NMR) and theoretical (Ab Initio Hartree-Fock, Density Functional Theory Methods) on closed shell molecular systems; Intra and intermolecular hydrogen bonding; experimental (ESR, ENDOR) and theoretical (DFT) studies on free radicals of biological relevance;

Publicații selectate:

* A. Pirnau, V. Chiş, O.Oniga, N. Leopold, L. Szabo, M. Baias, O.Cozar, Vibrational and DFT Study of 5-(3-Pyridyl-Methylidene)-Thiazolidine-2-Thione-4-One, Vibrational Spectroscopy, 48, 2008.

* V. Chiş, M. M. Venter, N. Leopold, O. Cozar, Raman, surface-enhanced Raman scattering and DFT study of para-nitro-aniline, Vibrational Spectroscopy, 48, 2008.

* N. Leopold, L. Szabó, A. Pîrnău, M. Aluaş, L.F. Leopold, V. Chiş, O. Cozar, Raman spectroscopic and DFT theoretical study of 4-(2-pyridylazo)resorcinol and its complexes with zinc(II) and copper(II) , Elsevier, Journal of Molecular Structure, 919, 2009.

* Anna Lisa Maniero, Vasile Chis, Alfonso Zoleo, Marina Brustolon, and Alberto Mezzetti, Three Different Tyrosyl Radicals Identified in L-Tyrosine HCl Crystals upon -Irradiation: Magnetic Characterization and Temporal Evolution, J.Phys. Chem. B, 112, 2008.

* Chis, V. / Pirnau, A. / Vasilescu, M. / Varga, R.A. / Oniga, O., X-ray, 1H NMR and DFT study on 5-para-X-benzylidenethiazolidine derivatives with X=Br,F, JOURNAL OF MOLECULAR STRUCTURE: THEOCHEM, 851 (1),, 2008.

* Anna Lisa Maniero, Vasile Chis, Alfonso Zoleo, Marina Brustolon and Alberto Mezzetti, Three Different Tyrosyl Radicals Identified in L-Tyrosine HCl Crystals upon -Irradiation: Magnetic Characterization and Temporal Evolution, Journal of Physical Chemistry B, 112(12), 2008.

* V. Chiş, M.M. Venter, C. Lehene, M. Vasilescu, N. Leopold, O. Cozar, Bis-aniline compounds as potential candidates for molecular electronics: Experimental and DFT investigation on 4,4'-diaminodiphenyloxide, Journal of Optoelectronics and Advanced Materials, 9(3), 2007.

* I. Toth, R.I. Câmpeanu, V. Chiş, L. Nagy, Screening effects in the ionization of molecules by positrons, Physics Letters A, 360, 2006.

* R.I. Câmpeanu, V. Chiş, L. Nagy, A.D. Stauffer, Positron impact ionization of CH4, Nucl. Instr. Meth. B, 247, 2006.

* O. Cozar, N. Leopold, C. Jelic, V. Chiş, L. David, A. Mocanu, M.Tomoaia-Cotisel, IR, Raman and surface-enhanced Raman study of desferrioxamine B and its Fe(III) complex, ferrioxamine B, Journal of Molecular Structure, 788, 2006.

* M. Baias, A. Pîrnău, V. Chiş, O. Cozar, M. Vasilescu, Experimental and theoretical investigation of 5-para-fluoro-benziliden-tiazolidin-2tion-4-ona, Journal of Optoelectronics and Advanced Materials, 8, 2006.

* R.I. Campeanu, V. Chis, L. Nagy, A.D. Stauffer, Positron impact ionization of CO and CO2, Physics Letters A, 344, 2005.

* V. Chis, Molecular and Vibrational Structure of 2,4-Dinitrophenol: FT-IR, FT-Raman and Quantum Chemical Calculations, Chemical Physics, 300, 2004.

* T. Iliescu, D. Maniu, V. Chis, F.D. Irimie, Cs. Paizs and M. Tosa, NIR Surface Enhanced Raman Spectroscopy and Band Assignment by DFT Calculations of Non-Natural beta-amino-acids, Chemical Physics, 310, 2005.

* V.Chis, S.Filip, V.Miclaus, A.Pirnau, C.Tanaselia, V.Almasan, M.Vasilescu, Vibrational Spectroscopy and Theoretical Studies on 2,4-dinitrophenylhydrazine, Journal of Molecular Structure, 744-747, 2005.

* A. V. Szeghalmi, L. Leopold, S. Pînzaru, V. Chiş, I. Silaghi-Dumitrescu, M. Schmitt, J. Popp, W. Kiefer, Adsorption of 6-Mercaptopurine and 6-Mercaptopurine-Riboside on Silver Colloid: A pH Dependent Surface En-hanced Raman Spectros-copy and Density Func-tional Theory Study. Part I. 6-Mercaptopurine, Journal of Molecular Structure, 735-736, 2005.

* V. Chiş, A. Pîrnău, T. Jurcă, M. Vasilescu, S. Simon, O. Cozar, L. David, Experimental and DFT Study of Pyrazinamide, Chemical Physics, 316, 2005.

* V. Szeghalmi, L. Leopold, S. Pînzaru, V. Chiş, I. Silaghi-Dumitrescu, M. Schmitt, J. Popp, W. Kiefer, Adsorption of 6-mercaptopurine and 6-mercaptopurine-riboside on silver colloid: A pH de-pendent surface enhanced Raman spectroscopy and density functional theory study. Part II. 6-mercaptopurine-riboside, Biopolymers, 78, 2005.

* R.I. Campeanu, V. Chiş, L. Nagy, A.D. Stauffer, Positron impact ionization of CO and CO2, Physics Letters A, 344, 2005.